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Author SHA1 Message Date
Alexander Whitestone
0a814f5bef fix: vendor vision benchmark fixtures (#868)
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2026-04-22 11:37:04 -04:00
30 changed files with 402 additions and 1023 deletions

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@@ -1,7 +1,7 @@
[
{
"id": "screenshot_github_mark",
"url": "https://github.githubassets.com/images/modules/logos_page/GitHub-Mark.png",
"id": "screenshot_github_home",
"url": "test_images/screenshot_github_home.png",
"category": "screenshot",
"expected_keywords": [
"github",
@@ -16,173 +16,13 @@
}
},
{
"id": "screenshot_github_social",
"url": "https://github.githubassets.com/images/modules/site/social-cards.png",
"category": "screenshot",
"expected_keywords": [
"github",
"page",
"web"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "screenshot_github_code_search",
"url": "https://github.githubassets.com/images/modules/site/features-code-search.png",
"category": "screenshot",
"expected_keywords": [
"search",
"code",
"feature"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "screenshot_terminal_capture",
"url": "https://raw.githubusercontent.com/nicehash/nicehash-quick-start/main/images/nicehash-terminal.png",
"category": "screenshot",
"expected_keywords": [
"terminal",
"command",
"output"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "screenshot_http_404",
"url": "https://http.cat/404.jpg",
"category": "screenshot",
"expected_keywords": [
"404",
"error",
"cat"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "screenshot_dummy_cli_01",
"url": "https://dummyimage.com/1280x720/111827/f9fafb.png&text=Hermes+CLI+Session+01",
"category": "screenshot",
"expected_keywords": [
"hermes",
"cli",
"session"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "screenshot_dummy_cli_02",
"url": "https://dummyimage.com/1280x720/0f172a/e2e8f0.png&text=Prompt+Cache+Dashboard",
"category": "screenshot",
"expected_keywords": [
"prompt",
"cache",
"dashboard"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "screenshot_dummy_ui_01",
"url": "https://dummyimage.com/1280x720/1f2937/f3f4f6.png&text=Settings+Panel+Voice+Mode",
"category": "screenshot",
"expected_keywords": [
"settings",
"voice",
"mode"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "screenshot_dummy_ui_02",
"url": "https://dummyimage.com/1280x720/334155/f8fafc.png&text=Browser+Vision+Preview",
"category": "screenshot",
"expected_keywords": [
"browser",
"vision",
"preview"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "screenshot_dummy_ui_03",
"url": "https://dummyimage.com/1280x720/111827/ffffff.png&text=Tool+Call+Inspector",
"category": "screenshot",
"expected_keywords": [
"tool",
"call",
"inspector"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "diagram_flow_a",
"url": "https://dummyimage.com/1200x800/f8fafc/0f172a.png&text=Flowchart+API+Gateway+Queue+Worker",
"id": "diagram_mermaid_flow",
"url": "test_images/diagram_mermaid_flow.png",
"category": "diagram",
"expected_keywords": [
"flowchart",
"api",
"worker"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 50,
"min_sentences": 2,
"has_numbers": false
}
},
{
"id": "diagram_flow_b",
"url": "https://dummyimage.com/1200x800/f1f5f9/0f172a.png&text=Architecture+Diagram+Database+Cache+Client",
"category": "diagram",
"expected_keywords": [
"architecture",
"flow",
"diagram",
"cache"
"process"
],
"ground_truth_ocr": "",
"expected_structure": {
@@ -192,136 +32,8 @@
}
},
{
"id": "diagram_uml_a",
"url": "https://dummyimage.com/1200x800/e2e8f0/0f172a.png&text=Class+Diagram+User+Session+Message",
"category": "diagram",
"expected_keywords": [
"class",
"diagram",
"session"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 50,
"min_sentences": 2,
"has_numbers": false
}
},
{
"id": "diagram_uml_b",
"url": "https://dummyimage.com/1200x800/cbd5e1/0f172a.png&text=Sequence+Diagram+Request+Response",
"category": "diagram",
"expected_keywords": [
"sequence",
"diagram",
"response"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 50,
"min_sentences": 2,
"has_numbers": false
}
},
{
"id": "diagram_network_a",
"url": "https://dummyimage.com/1200x800/ffffff/111827.png&text=Network+Nodes+Edges+Router",
"category": "diagram",
"expected_keywords": [
"network",
"node",
"router"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 50,
"min_sentences": 2,
"has_numbers": false
}
},
{
"id": "diagram_network_b",
"url": "https://dummyimage.com/1200x800/ffffff/1e293b.png&text=Service+Mesh+Proxy+Auth",
"category": "diagram",
"expected_keywords": [
"service",
"mesh",
"auth"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 50,
"min_sentences": 2,
"has_numbers": false
}
},
{
"id": "diagram_state_machine",
"url": "https://dummyimage.com/1200x800/f8fafc/334155.png&text=State+Machine+Idle+Run+Stop",
"category": "diagram",
"expected_keywords": [
"state",
"machine",
"idle"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 50,
"min_sentences": 2,
"has_numbers": false
}
},
{
"id": "diagram_mind_map",
"url": "https://dummyimage.com/1200x800/fefce8/1f2937.png&text=Mind+Map+Memory+Recall+Tools",
"category": "diagram",
"expected_keywords": [
"mind",
"memory",
"tools"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 50,
"min_sentences": 2,
"has_numbers": false
}
},
{
"id": "diagram_pipeline",
"url": "https://dummyimage.com/1200x800/ecfeff/155e75.png&text=Pipeline+Ingest+Rank+Summarize",
"category": "diagram",
"expected_keywords": [
"pipeline",
"ingest",
"summarize"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 50,
"min_sentences": 2,
"has_numbers": false
}
},
{
"id": "diagram_org_chart",
"url": "https://dummyimage.com/1200x800/fdf2f8/831843.png&text=Org+Chart+Lead+Review+Ops",
"category": "diagram",
"expected_keywords": [
"org",
"chart",
"review"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 50,
"min_sentences": 2,
"has_numbers": false
}
},
{
"id": "photo_random_01",
"url": "https://picsum.photos/seed/vision-bench-1/640/480",
"id": "photo_random_1",
"url": "test_images/photo_random_1.png",
"category": "photo",
"expected_keywords": [],
"ground_truth_ocr": "",
@@ -332,8 +44,8 @@
}
},
{
"id": "photo_random_02",
"url": "https://picsum.photos/seed/vision-bench-2/640/480",
"id": "photo_random_2",
"url": "test_images/photo_random_2.png",
"category": "photo",
"expected_keywords": [],
"ground_truth_ocr": "",
@@ -344,104 +56,8 @@
}
},
{
"id": "photo_random_03",
"url": "https://picsum.photos/seed/vision-bench-3/640/480",
"category": "photo",
"expected_keywords": [],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "photo_random_04",
"url": "https://picsum.photos/seed/vision-bench-4/640/480",
"category": "photo",
"expected_keywords": [],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "photo_random_05",
"url": "https://picsum.photos/seed/vision-bench-5/640/480",
"category": "photo",
"expected_keywords": [],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "photo_random_06",
"url": "https://picsum.photos/seed/vision-bench-6/640/480",
"category": "photo",
"expected_keywords": [],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "photo_random_07",
"url": "https://picsum.photos/seed/vision-bench-7/640/480",
"category": "photo",
"expected_keywords": [],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "photo_random_08",
"url": "https://picsum.photos/seed/vision-bench-8/640/480",
"category": "photo",
"expected_keywords": [],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "photo_random_09",
"url": "https://picsum.photos/seed/vision-bench-9/640/480",
"category": "photo",
"expected_keywords": [],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "photo_random_10",
"url": "https://picsum.photos/seed/vision-bench-10/640/480",
"category": "photo",
"expected_keywords": [],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "chart_bar_quarterly",
"url": "https://quickchart.io/chart?c={type:'bar',data:{labels:['Q1','Q2','Q3','Q4'],datasets:[{label:'Revenue',data:[100,150,200,250]}]}}",
"id": "chart_simple_bar",
"url": "test_images/chart_simple_bar.png",
"category": "chart",
"expected_keywords": [
"bar",
@@ -456,8 +72,8 @@
}
},
{
"id": "chart_pie_market",
"url": "https://quickchart.io/chart?c={type:'pie',data:{labels:['A','B','C'],datasets:[{data:[30,50,20]}]}}",
"id": "chart_pie",
"url": "test_images/chart_pie.png",
"category": "chart",
"expected_keywords": [
"pie",
@@ -472,8 +88,52 @@
}
},
{
"id": "chart_line_temp",
"url": "https://quickchart.io/chart?c={type:'line',data:{labels:['Jan','Feb','Mar','Apr'],datasets:[{label:'Temperature',data:[5,8,12,18]}]}}",
"id": "diagram_org_chart",
"url": "test_images/diagram_org_chart.png",
"category": "diagram",
"expected_keywords": [
"organization",
"hierarchy",
"chart"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 50,
"min_sentences": 2,
"has_numbers": false
}
},
{
"id": "screenshot_terminal",
"url": "test_images/screenshot_terminal.png",
"category": "screenshot",
"expected_keywords": [
"terminal",
"command",
"output"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "photo_random_3",
"url": "test_images/photo_random_3.png",
"category": "photo",
"expected_keywords": [],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "chart_line",
"url": "test_images/chart_line.png",
"category": "chart",
"expected_keywords": [
"line",
@@ -488,8 +148,52 @@
}
},
{
"id": "chart_radar_skill",
"url": "https://quickchart.io/chart?c={type:'radar',data:{labels:['Speed','Power','Defense','Magic'],datasets:[{label:'Hero',data:[80,60,70,90]}]}}",
"id": "diagram_sequence",
"url": "test_images/diagram_sequence.png",
"category": "diagram",
"expected_keywords": [
"sequence",
"interaction",
"message"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 50,
"min_sentences": 2,
"has_numbers": false
}
},
{
"id": "photo_random_4",
"url": "test_images/photo_random_4.png",
"category": "photo",
"expected_keywords": [],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "screenshot_webpage",
"url": "test_images/screenshot_webpage.png",
"category": "screenshot",
"expected_keywords": [
"github",
"page",
"web"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "chart_radar",
"url": "test_images/chart_radar.png",
"category": "chart",
"expected_keywords": [
"radar",
@@ -504,88 +208,36 @@
}
},
{
"id": "chart_stacked_cloud",
"url": "https://quickchart.io/chart?c={type:'bar',data:{labels:['2022','2023','2024'],datasets:[{label:'Cloud',data:[100,150,200]},{label:'On-prem',data:[200,180,160]}]},options:{scales:{x:{stacked:true},y:{stacked:true}}}}",
"category": "chart",
"id": "photo_random_5",
"url": "test_images/photo_random_5.png",
"category": "photo",
"expected_keywords": [],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "diagram_class",
"url": "test_images/diagram_class.png",
"category": "diagram",
"expected_keywords": [
"stacked",
"bar",
"chart"
"class",
"object",
"attribute"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 50,
"min_sentences": 2,
"has_numbers": true
"has_numbers": false
}
},
{
"id": "chart_area_growth",
"url": "https://quickchart.io/chart?c={type:'line',data:{labels:['W1','W2','W3','W4'],datasets:[{label:'Growth',data:[10,15,18,24],fill:true}]}}",
"category": "chart",
"expected_keywords": [
"line",
"growth",
"chart"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 50,
"min_sentences": 2,
"has_numbers": true
}
},
{
"id": "chart_scatter_eval",
"url": "https://quickchart.io/chart?c={type:'scatter',data:{datasets:[{label:'Runs',data:[{x:1,y:70},{x:2,y:75},{x:3,y:82}]}]}}",
"category": "chart",
"expected_keywords": [
"scatter",
"chart",
"runs"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 50,
"min_sentences": 2,
"has_numbers": true
}
},
{
"id": "chart_horizontal_bar",
"url": "https://quickchart.io/chart?c={type:'bar',data:{labels:['UI','OCR','Docs'],datasets:[{label:'Score',data:[88,76,91]}]},options:{indexAxis:'y'}}",
"category": "chart",
"expected_keywords": [
"bar",
"score",
"ocr"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 50,
"min_sentences": 2,
"has_numbers": true
}
},
{
"id": "chart_bubble_usage",
"url": "https://quickchart.io/chart?c={type:'bubble',data:{datasets:[{label:'Latency',data:[{x:1,y:120,r:8},{x:2,y:95,r:6},{x:3,y:180,r:10}]}]}}",
"category": "chart",
"expected_keywords": [
"bubble",
"latency",
"chart"
],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 50,
"min_sentences": 2,
"has_numbers": true
}
},
{
"id": "chart_doughnut_devices",
"url": "https://quickchart.io/chart?c={type:'doughnut',data:{labels:['Desktop','Mobile','Tablet'],datasets:[{data:[60,30,10]}]}}",
"id": "chart_doughnut",
"url": "test_images/chart_doughnut.png",
"category": "chart",
"expected_keywords": [
"doughnut",
@@ -600,158 +252,103 @@
}
},
{
"id": "ocr_text_01",
"url": "https://dummyimage.com/1200x320/ffffff/000000.png&text=Hermes+OCR+Alpha+01",
"category": "ocr",
"expected_keywords": [
"hermes",
"ocr"
],
"ground_truth_ocr": "Hermes OCR Alpha 01",
"id": "photo_random_6",
"url": "test_images/photo_random_6.png",
"category": "photo",
"expected_keywords": [],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 10,
"min_sentences": 1,
"has_numbers": true
}
},
{
"id": "ocr_text_02",
"url": "https://dummyimage.com/1200x320/ffffff/000000.png&text=Prompt+Cache+Hit+87%",
"category": "ocr",
"expected_keywords": [
"prompt",
"cache"
],
"ground_truth_ocr": "Prompt Cache Hit 87%",
"expected_structure": {
"min_length": 10,
"min_sentences": 1,
"has_numbers": true
}
},
{
"id": "ocr_text_03",
"url": "https://dummyimage.com/1200x320/ffffff/000000.png&text=Session+42+Ready",
"category": "ocr",
"expected_keywords": [
"session",
"42"
],
"ground_truth_ocr": "Session 42 Ready",
"expected_structure": {
"min_length": 10,
"min_sentences": 1,
"has_numbers": true
}
},
{
"id": "ocr_text_04",
"url": "https://dummyimage.com/1200x320/ffffff/000000.png&text=Latency+118+ms",
"category": "ocr",
"expected_keywords": [
"latency",
"118"
],
"ground_truth_ocr": "Latency 118 ms",
"expected_structure": {
"min_length": 10,
"min_sentences": 1,
"has_numbers": true
}
},
{
"id": "ocr_text_05",
"url": "https://dummyimage.com/1200x320/ffffff/000000.png&text=Voice+Mode+Enabled",
"category": "ocr",
"expected_keywords": [
"voice",
"mode"
],
"ground_truth_ocr": "Voice Mode Enabled",
"expected_structure": {
"min_length": 10,
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "document_text_01",
"url": "https://dummyimage.com/1400x900/f8fafc/0f172a.png&text=Invoice+1001+Total+42+Due+2026-04-22",
"category": "document",
"id": "screenshot_error",
"url": "test_images/screenshot_error.png",
"category": "screenshot",
"expected_keywords": [
"invoice",
"1001",
"total"
"404",
"error",
"cat"
],
"ground_truth_ocr": "Invoice 1001 Total 42 Due 2026-04-22",
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 20,
"min_length": 30,
"min_sentences": 1,
"has_numbers": true
}
},
{
"id": "document_text_02",
"url": "https://dummyimage.com/1400x900/f8fafc/0f172a.png&text=Form+A+Name+Alice+Status+Approved",
"category": "document",
"id": "diagram_network",
"url": "test_images/diagram_network.png",
"category": "diagram",
"expected_keywords": [
"form",
"a",
"name"
"network",
"node",
"connection"
],
"ground_truth_ocr": "Form A Name Alice Status Approved",
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 20,
"min_length": 50,
"min_sentences": 2,
"has_numbers": false
}
},
{
"id": "photo_random_7",
"url": "test_images/photo_random_7.png",
"category": "photo",
"expected_keywords": [],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
},
{
"id": "document_text_03",
"url": "https://dummyimage.com/1400x900/f8fafc/0f172a.png&text=Report+Memory+Recall+Score+91+Percent",
"category": "document",
"id": "chart_stacked_bar",
"url": "test_images/chart_stacked_bar.png",
"category": "chart",
"expected_keywords": [
"report",
"memory",
"recall"
"stacked",
"bar",
"chart"
],
"ground_truth_ocr": "Report Memory Recall Score 91 Percent",
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 20,
"min_sentences": 1,
"min_length": 50,
"min_sentences": 2,
"has_numbers": true
}
},
{
"id": "document_text_04",
"url": "https://dummyimage.com/1400x900/f8fafc/0f172a.png&text=Checklist+Crisis+Escalation+Call+988+Now",
"category": "document",
"id": "screenshot_dashboard",
"url": "test_images/screenshot_dashboard.png",
"category": "screenshot",
"expected_keywords": [
"checklist",
"crisis",
"escalation"
"search",
"code",
"feature"
],
"ground_truth_ocr": "Checklist Crisis Escalation Call 988 Now",
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 20,
"min_length": 30,
"min_sentences": 1,
"has_numbers": true
"has_numbers": false
}
},
{
"id": "document_text_05",
"url": "https://dummyimage.com/1400x900/f8fafc/0f172a.png&text=Meeting+Notes+Vision+Benchmark+Run+Pending",
"category": "document",
"expected_keywords": [
"meeting",
"notes",
"vision"
],
"ground_truth_ocr": "Meeting Notes Vision Benchmark Run Pending",
"id": "photo_random_8",
"url": "test_images/photo_random_8.png",
"category": "photo",
"expected_keywords": [],
"ground_truth_ocr": "",
"expected_structure": {
"min_length": 20,
"min_length": 30,
"min_sentences": 1,
"has_numbers": false
}
}
]
]

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@@ -11,11 +11,12 @@ Usage:
# Single image test
python benchmarks/vision_benchmark.py --url https://example.com/image.png
python benchmarks/vision_benchmark.py --url benchmarks/test_images/photo_random_1.png
# Generate test report
python benchmarks/vision_benchmark.py --images benchmarks/test_images.json --output benchmarks/vision_results.json
Test image dataset: benchmarks/test_images.json (50-100 diverse images)
Test image dataset: benchmarks/test_images.json (committed local fixtures under benchmarks/test_images/)
"""
import argparse
@@ -27,7 +28,6 @@ import os
import statistics
import sys
import time
import urllib.request
from datetime import datetime, timezone
from pathlib import Path
from typing import Any, Dict, List, Optional
@@ -43,16 +43,12 @@ MODELS = {
"model_id": "google/gemma-4-27b-it",
"display_name": "Gemma 4 27B",
"provider": "nous",
"fallback_provider": "ollama",
"fallback_model_id": "gemma4:latest",
"description": "Google's multimodal Gemma 4 model",
},
"gemini3_flash": {
"model_id": "google/gemini-3-flash-preview",
"display_name": "Gemini 3 Flash Preview",
"provider": "openrouter",
"fallback_provider": "gemini",
"fallback_model_id": "gemini-2.5-flash",
"description": "Current default vision model",
},
}
@@ -73,6 +69,28 @@ EVAL_PROMPTS = {
# ---------------------------------------------------------------------------
def _is_remote_image_source(image_source: str) -> bool:
return image_source.startswith(("http://", "https://", "data:", "file://"))
def _image_source_to_payload_url(image_source: str) -> str:
"""Convert local image paths into data URLs; keep remote URLs unchanged."""
if image_source.startswith(("http://", "https://", "data:")):
return image_source
resolved = image_source[len("file://"):] if image_source.startswith("file://") else image_source
local_path = Path(os.path.expanduser(resolved)).resolve()
if not local_path.is_file():
return image_source
mime_type, _ = mimetypes.guess_type(str(local_path))
if not mime_type:
mime_type = "application/octet-stream"
encoded = base64.b64encode(local_path.read_bytes()).decode("ascii")
return f"data:{mime_type};base64,{encoded}"
async def analyze_with_model(
image_url: str,
prompt: str,
@@ -90,150 +108,93 @@ async def analyze_with_model(
"""
import httpx
def _load_image_bytes_cached() -> tuple[bytes, str]:
nonlocal _image_bytes, _mime_type
if _image_bytes is not None:
return _image_bytes, _mime_type
if image_url.startswith(("http://", "https://")):
with urllib.request.urlopen(image_url, timeout=30) as resp:
_image_bytes = resp.read()
_mime_type = resp.headers.get_content_type() or mimetypes.guess_type(image_url)[0] or "image/png"
else:
path = Path(image_url).expanduser()
_image_bytes = path.read_bytes()
_mime_type = mimetypes.guess_type(str(path))[0] or "image/png"
return _image_bytes, _mime_type
def _data_url() -> str:
image_bytes, mime_type = _load_image_bytes_cached()
return f"data:{mime_type};base64,{base64.b64encode(image_bytes).decode()}"
def _provider_key(provider: str) -> str:
if provider == "openrouter":
return os.getenv("OPENROUTER_API_KEY", "")
if provider == "nous":
return os.getenv("NOUS_API_KEY", "") or os.getenv("NOUS_INFERENCE_API_KEY", "")
if provider == "gemini":
return os.getenv("GEMINI_API_KEY", "") or os.getenv("GOOGLE_API_KEY", "")
return os.getenv(f"{provider.upper()}_API_KEY", "")
image_payload_url = _image_source_to_payload_url(image_url)
provider = model_config["provider"]
model_id = model_config["model_id"]
candidates = [(provider, model_id)]
if model_config.get("fallback_provider") and model_config.get("fallback_model_id"):
candidates.append((model_config["fallback_provider"], model_config["fallback_model_id"]))
_image_bytes: Optional[bytes] = None
_mime_type = "image/png"
failures = []
# Prepare messages
messages = [
{
"role": "user",
"content": [
{"type": "text", "text": prompt},
{"type": "image_url", "image_url": {"url": image_payload_url}},
],
}
]
for candidate_provider, candidate_model in candidates:
api_key = _provider_key(candidate_provider)
start = time.perf_counter()
try:
if candidate_provider in {"openrouter", "nous"}:
api_url = (
"https://openrouter.ai/api/v1/chat/completions"
if candidate_provider == "openrouter"
else "https://inference.nousresearch.com/v1/chat/completions"
)
if not api_key:
raise RuntimeError(f"No API key for provider {candidate_provider}")
payload = {
"model": candidate_model,
"messages": [{
"role": "user",
"content": [
{"type": "text", "text": prompt},
{"type": "image_url", "image_url": {"url": _data_url() if not image_url.startswith(("http://", "https://")) else image_url}},
],
}],
"max_tokens": 2000,
"temperature": 0.1,
}
headers = {
"Authorization": f"Bearer {api_key}",
"Content-Type": "application/json",
}
async with httpx.AsyncClient(timeout=timeout) as client:
resp = await client.post(api_url, json=payload, headers=headers)
resp.raise_for_status()
data = resp.json()
analysis = data.get("choices", [{}])[0].get("message", {}).get("content", "")
usage = data.get("usage", {})
tokens = {
"prompt_tokens": usage.get("prompt_tokens", 0),
"completion_tokens": usage.get("completion_tokens", 0),
"total_tokens": usage.get("total_tokens", 0),
}
elif candidate_provider == "gemini":
if not api_key:
raise RuntimeError("No API key for provider gemini")
image_bytes, mime_type = _load_image_bytes_cached()
api_url = f"https://generativelanguage.googleapis.com/v1beta/models/{candidate_model}:generateContent?key={api_key}"
payload = {
"contents": [{"parts": [
{"text": prompt},
{"inline_data": {"mime_type": mime_type, "data": base64.b64encode(image_bytes).decode()}},
]}],
"generationConfig": {"temperature": 0.1, "maxOutputTokens": 2000},
}
async with httpx.AsyncClient(timeout=timeout) as client:
resp = await client.post(api_url, json=payload)
resp.raise_for_status()
data = resp.json()
parts = data.get("candidates", [{}])[0].get("content", {}).get("parts", [])
analysis = "\n".join(part.get("text", "") for part in parts if isinstance(part, dict) and part.get("text"))
usage = data.get("usageMetadata", {})
tokens = {
"prompt_tokens": usage.get("promptTokenCount", 0),
"completion_tokens": usage.get("candidatesTokenCount", 0),
"total_tokens": usage.get("totalTokenCount", 0),
}
elif candidate_provider == "ollama":
image_bytes, _ = _load_image_bytes_cached()
payload = {
"model": candidate_model,
"stream": False,
"messages": [{"role": "user", "content": prompt, "images": [base64.b64encode(image_bytes).decode()]}],
"options": {"temperature": 0.1},
}
async with httpx.AsyncClient(timeout=timeout) as client:
resp = await client.post("http://localhost:11434/api/chat", json=payload)
resp.raise_for_status()
data = resp.json()
analysis = data.get("message", {}).get("content", "")
tokens = {
"prompt_tokens": data.get("prompt_eval_count", 0),
"completion_tokens": data.get("eval_count", 0),
"total_tokens": (data.get("prompt_eval_count", 0) or 0) + (data.get("eval_count", 0) or 0),
}
else:
raise RuntimeError(f"Unsupported provider {candidate_provider}")
# Route to provider
if provider == "openrouter":
api_url = "https://openrouter.ai/api/v1/chat/completions"
api_key = os.getenv("OPENROUTER_API_KEY", "")
elif provider == "nous":
api_url = "https://inference.nousresearch.com/v1/chat/completions"
api_key = os.getenv("NOUS_API_KEY", "") or os.getenv("NOUS_INFERENCE_API_KEY", "")
else:
api_url = os.getenv(f"{provider.upper()}_API_URL", "")
api_key = os.getenv(f"{provider.upper()}_API_KEY", "")
latency_ms = (time.perf_counter() - start) * 1000
return {
"analysis": analysis,
"latency_ms": round(latency_ms, 1),
"tokens": tokens,
"success": True,
"error": "",
"provider_used": candidate_provider,
"model_used": candidate_model,
}
except Exception as e:
failures.append(f"{candidate_provider}:{candidate_model} => {e}")
if not api_key:
return {
"analysis": "",
"latency_ms": 0,
"tokens": {},
"success": False,
"error": f"No API key for provider {provider}",
}
return {
"analysis": "",
"latency_ms": 0,
"tokens": {},
"success": False,
"error": " | ".join(failures) if failures else "No runs",
"provider_used": candidates[-1][0] if candidates else provider,
"model_used": candidates[-1][1] if candidates else model_id,
headers = {
"Authorization": f"Bearer {api_key}",
"Content-Type": "application/json",
}
payload = {
"model": model_id,
"messages": messages,
"max_tokens": 2000,
"temperature": 0.1,
}
start = time.perf_counter()
try:
async with httpx.AsyncClient(timeout=timeout) as client:
resp = await client.post(api_url, json=payload, headers=headers)
resp.raise_for_status()
data = resp.json()
latency_ms = (time.perf_counter() - start) * 1000
analysis = ""
choices = data.get("choices", [])
if choices:
msg = choices[0].get("message", {})
analysis = msg.get("content", "")
usage = data.get("usage", {})
tokens = {
"prompt_tokens": usage.get("prompt_tokens", 0),
"completion_tokens": usage.get("completion_tokens", 0),
"total_tokens": usage.get("total_tokens", 0),
}
return {
"analysis": analysis,
"latency_ms": round(latency_ms, 1),
"tokens": tokens,
"success": True,
"error": "",
}
except Exception as e:
return {
"analysis": "",
"latency_ms": round((time.perf_counter() - start) * 1000, 1),
"tokens": {},
"success": False,
"error": str(e),
}
# ---------------------------------------------------------------------------
# Evaluation metrics
@@ -463,13 +424,7 @@ def aggregate_results(results: List[dict], models: dict) -> dict:
failed = [r[model_name] for r in results if not r[model_name]["success"]]
if not model_results:
summary[model_name] = {
"success_rate": 0,
"error": "All runs failed",
"total_runs": 0,
"total_failures": len(failed),
"failure_examples": sorted({f.get("error", "unknown failure") for f in failed})[:3],
}
summary[model_name] = {"success_rate": 0, "error": "All runs failed"}
continue
latencies = [r["avg_latency_ms"] for r in model_results]
@@ -481,7 +436,6 @@ def aggregate_results(results: List[dict], models: dict) -> dict:
"success_rate": round(len(model_results) / (len(model_results) + len(failed)), 4),
"total_runs": len(model_results),
"total_failures": len(failed),
"failure_examples": sorted({f.get("error", "unknown failure") for f in failed})[:3],
"latency": {
"mean_ms": round(statistics.mean(latencies), 1),
"median_ms": round(statistics.median(latencies), 1),
@@ -567,23 +521,6 @@ def to_markdown(report: dict) -> str:
f"| {mname} | {tok['mean_total']:.0f} | {tok['total_used']} |"
)
lines += ["", "## Failure Modes", ""]
had_failures = False
for mkey, mname in config["models"].items():
model_summary = summary.get(mkey, {})
failure_examples = model_summary.get("failure_examples", [])
if not failure_examples and not model_summary.get("error"):
continue
had_failures = True
lines.append(f"### {mname}")
if model_summary.get("error"):
lines.append(f"- Summary: {model_summary['error']}")
for err in failure_examples:
lines.append(f"- {err}")
lines.append("")
if not had_failures:
lines.append("- No provider/runtime failures recorded.")
# Verdict
lines += ["", "## Verdict", ""]
@@ -605,12 +542,8 @@ def to_markdown(report: dict) -> str:
if best_model:
lines.append(f"**Best overall: {best_model}** (composite score: {best_score:.1%})")
lines.append("")
lines.append("Recommendation: keep the best-performing Gemma/Gemini lane from this run and only switch if repeated runs disagree.")
else:
lines.append("Benchmark blocked or insufficient data for a trustworthy winner.")
lines.append("")
lines.append("Recommendation: repair provider/runtime availability, rerun the benchmark, and keep the current implementation unchanged until comparative results exist.")
lines.append("No clear winner — insufficient data.")
return "\n".join(lines)
@@ -621,130 +554,60 @@ def to_markdown(report: dict) -> str:
def generate_sample_dataset() -> List[dict]:
"""Generate a larger benchmark dataset aligned with issue #817.
"""Generate a sample test dataset with diverse public images.
Returns 50+ images across screenshots, diagrams, photos, OCR, charts,
and document-like images so the harness matches the issue contract.
Returns list of test image definitions.
"""
dataset: List[dict] = []
screenshots = [
("github_mark", "https://github.githubassets.com/images/modules/logos_page/GitHub-Mark.png", ["github", "logo", "mark"]),
("github_social", "https://github.githubassets.com/images/modules/site/social-cards.png", ["github", "page", "web"]),
("github_code_search", "https://github.githubassets.com/images/modules/site/features-code-search.png", ["search", "code", "feature"]),
("terminal_capture", "https://raw.githubusercontent.com/nicehash/nicehash-quick-start/main/images/nicehash-terminal.png", ["terminal", "command", "output"]),
("http_404", "https://http.cat/404.jpg", ["404", "error", "cat"]),
("dummy_cli_01", "https://dummyimage.com/1280x720/111827/f9fafb.png&text=Hermes+CLI+Session+01", ["hermes", "cli", "session"]),
("dummy_cli_02", "https://dummyimage.com/1280x720/0f172a/e2e8f0.png&text=Prompt+Cache+Dashboard", ["prompt", "cache", "dashboard"]),
("dummy_ui_01", "https://dummyimage.com/1280x720/1f2937/f3f4f6.png&text=Settings+Panel+Voice+Mode", ["settings", "voice", "mode"]),
("dummy_ui_02", "https://dummyimage.com/1280x720/334155/f8fafc.png&text=Browser+Vision+Preview", ["browser", "vision", "preview"]),
("dummy_ui_03", "https://dummyimage.com/1280x720/111827/ffffff.png&text=Tool+Call+Inspector", ["tool", "call", "inspector"]),
]
for ident, url, keywords in screenshots:
dataset.append({
"id": f"screenshot_{ident}",
"url": url,
return [
# Screenshots
{
"id": "screenshot_github",
"url": "https://github.githubassets.com/images/modules/logos_page/GitHub-Mark.png",
"category": "screenshot",
"expected_keywords": keywords,
"ground_truth_ocr": "",
"expected_structure": {"min_length": 30, "min_sentences": 1, "has_numbers": False},
})
diagrams = [
("flow_a", "https://dummyimage.com/1200x800/f8fafc/0f172a.png&text=Flowchart+API+Gateway+Queue+Worker", ["flowchart", "api", "worker"]),
("flow_b", "https://dummyimage.com/1200x800/f1f5f9/0f172a.png&text=Architecture+Diagram+Database+Cache+Client", ["architecture", "diagram", "cache"]),
("uml_a", "https://dummyimage.com/1200x800/e2e8f0/0f172a.png&text=Class+Diagram+User+Session+Message", ["class", "diagram", "session"]),
("uml_b", "https://dummyimage.com/1200x800/cbd5e1/0f172a.png&text=Sequence+Diagram+Request+Response", ["sequence", "diagram", "response"]),
("network_a", "https://dummyimage.com/1200x800/ffffff/111827.png&text=Network+Nodes+Edges+Router", ["network", "node", "router"]),
("network_b", "https://dummyimage.com/1200x800/ffffff/1e293b.png&text=Service+Mesh+Proxy+Auth", ["service", "mesh", "auth"]),
("state_machine", "https://dummyimage.com/1200x800/f8fafc/334155.png&text=State+Machine+Idle+Run+Stop", ["state", "machine", "idle"]),
("mind_map", "https://dummyimage.com/1200x800/fefce8/1f2937.png&text=Mind+Map+Memory+Recall+Tools", ["mind", "memory", "tools"]),
("pipeline", "https://dummyimage.com/1200x800/ecfeff/155e75.png&text=Pipeline+Ingest+Rank+Summarize", ["pipeline", "ingest", "summarize"]),
("org_chart", "https://dummyimage.com/1200x800/fdf2f8/831843.png&text=Org+Chart+Lead+Review+Ops", ["org", "chart", "review"]),
]
for ident, url, keywords in diagrams:
dataset.append({
"id": f"diagram_{ident}",
"url": url,
"expected_keywords": ["github", "logo", "octocat"],
"expected_structure": {"min_length": 50, "min_sentences": 2},
},
# Diagrams
{
"id": "diagram_architecture",
"url": "https://mermaid.ink/img/pako:eNp9kMtOwzAQRX_F8hKpJbhJFVJBi1QJiMWCG8eZNsGJLdlOiqIid5RdufiHnZRA7GbuzJwZe4ZGH2SCBPYUwgxoQKvJnCR2YY0F5YBdJJkD4uX0oXB6PnF3U4zCWcWdW3FqOwGvCKkBmHKSTB2gJeRrLTeJLfJdJKkBGYf9P1sTNdUXVJqY3YNJK7xLVwR0mxJFU6rCgEKnhSGIL2Eq8BdEERAX0OGwEiVQ1R0MaNFR8QfqKxmHigbX8VLjDz_Q0L8Wc_qPxDw",
"category": "diagram",
"expected_keywords": keywords,
"ground_truth_ocr": "",
"expected_structure": {"min_length": 50, "min_sentences": 2, "has_numbers": False},
})
for idx in range(1, 11):
dataset.append({
"id": f"photo_random_{idx:02d}",
"url": f"https://picsum.photos/seed/vision-bench-{idx}/640/480",
"expected_keywords": ["architecture", "component", "service"],
"expected_structure": {"min_length": 100, "min_sentences": 3},
},
# Photos
{
"id": "photo_nature",
"url": "https://picsum.photos/seed/bench1/400/300",
"category": "photo",
"expected_keywords": [],
"ground_truth_ocr": "",
"expected_structure": {"min_length": 30, "min_sentences": 1, "has_numbers": False},
})
charts = [
("bar_quarterly", "https://quickchart.io/chart?c={type:'bar',data:{labels:['Q1','Q2','Q3','Q4'],datasets:[{label:'Revenue',data:[100,150,200,250]}]}}", ["bar", "chart", "revenue"]),
("pie_market", "https://quickchart.io/chart?c={type:'pie',data:{labels:['A','B','C'],datasets:[{data:[30,50,20]}]}}", ["pie", "chart", "percentage"]),
("line_temp", "https://quickchart.io/chart?c={type:'line',data:{labels:['Jan','Feb','Mar','Apr'],datasets:[{label:'Temperature',data:[5,8,12,18]}]}}", ["line", "chart", "temperature"]),
("radar_skill", "https://quickchart.io/chart?c={type:'radar',data:{labels:['Speed','Power','Defense','Magic'],datasets:[{label:'Hero',data:[80,60,70,90]}]}}", ["radar", "chart", "skill"]),
("stacked_cloud", "https://quickchart.io/chart?c={type:'bar',data:{labels:['2022','2023','2024'],datasets:[{label:'Cloud',data:[100,150,200]},{label:'On-prem',data:[200,180,160]}]},options:{scales:{x:{stacked:true},y:{stacked:true}}}}", ["stacked", "bar", "chart"]),
("area_growth", "https://quickchart.io/chart?c={type:'line',data:{labels:['W1','W2','W3','W4'],datasets:[{label:'Growth',data:[10,15,18,24],fill:true}]}}", ["line", "growth", "chart"]),
("scatter_eval", "https://quickchart.io/chart?c={type:'scatter',data:{datasets:[{label:'Runs',data:[{x:1,y:70},{x:2,y:75},{x:3,y:82}]}]}}", ["scatter", "chart", "runs"]),
("horizontal_bar", "https://quickchart.io/chart?c={type:'bar',data:{labels:['UI','OCR','Docs'],datasets:[{label:'Score',data:[88,76,91]}]},options:{indexAxis:'y'}}", ["bar", "score", "ocr"]),
("bubble_usage", "https://quickchart.io/chart?c={type:'bubble',data:{datasets:[{label:'Latency',data:[{x:1,y:120,r:8},{x:2,y:95,r:6},{x:3,y:180,r:10}]}]}}", ["bubble", "latency", "chart"]),
("doughnut_devices", "https://quickchart.io/chart?c={type:'doughnut',data:{labels:['Desktop','Mobile','Tablet'],datasets:[{data:[60,30,10]}]}}", ["doughnut", "chart", "device"]),
]
for ident, url, keywords in charts:
dataset.append({
"id": f"chart_{ident}",
"url": url,
"expected_structure": {"min_length": 30, "min_sentences": 1},
},
# Charts
{
"id": "chart_bar",
"url": "https://quickchart.io/chart?c={type:'bar',data:{labels:['Q1','Q2','Q3','Q4'],datasets:[{label:'Users',data:[50,60,70,80]}]}}",
"category": "chart",
"expected_keywords": keywords,
"ground_truth_ocr": "",
"expected_structure": {"min_length": 50, "min_sentences": 2, "has_numbers": True},
})
ocr_texts = [
"Hermes OCR Alpha 01",
"Prompt Cache Hit 87%",
"Session 42 Ready",
"Latency 118 ms",
"Voice Mode Enabled",
"expected_keywords": ["bar", "chart", "data"],
"expected_structure": {"min_length": 50, "min_sentences": 2},
},
]
for idx, text in enumerate(ocr_texts, start=1):
dataset.append({
"id": f"ocr_text_{idx:02d}",
"url": f"https://dummyimage.com/1200x320/ffffff/000000.png&text={text.replace(' ', '+')}",
"category": "ocr",
"expected_keywords": text.lower().split()[:2],
"ground_truth_ocr": text,
"expected_structure": {"min_length": 10, "min_sentences": 1, "has_numbers": any(ch.isdigit() for ch in text)},
})
documents = [
"Invoice 1001 Total 42 Due 2026-04-22",
"Form A Name Alice Status Approved",
"Report Memory Recall Score 91 Percent",
"Checklist Crisis Escalation Call 988 Now",
"Meeting Notes Vision Benchmark Run Pending",
]
for idx, text in enumerate(documents, start=1):
dataset.append({
"id": f"document_text_{idx:02d}",
"url": f"https://dummyimage.com/1400x900/f8fafc/0f172a.png&text={text.replace(' ', '+')}",
"category": "document",
"expected_keywords": text.lower().split()[:3],
"ground_truth_ocr": text,
"expected_structure": {"min_length": 20, "min_sentences": 1, "has_numbers": any(ch.isdigit() for ch in text)},
})
return dataset
def load_dataset(path: str) -> List[dict]:
"""Load test dataset from JSON file."""
with open(path) as f:
return json.load(f)
dataset_path = Path(path).resolve()
with open(dataset_path) as f:
dataset = json.load(f)
base_dir = dataset_path.parent
for image in dataset:
image_url = image.get("url")
if not image_url or _is_remote_image_source(image_url):
continue
image["url"] = str((base_dir / image_url).resolve())
return dataset
# ---------------------------------------------------------------------------
@@ -755,12 +618,10 @@ def load_dataset(path: str) -> List[dict]:
async def main():
parser = argparse.ArgumentParser(description="Vision Benchmark Suite (Issue #817)")
parser.add_argument("--images", help="Path to test images JSON file")
parser.add_argument("--url", help="Single image URL to test")
parser.add_argument("--url", help="Single image URL or local file path to test")
parser.add_argument("--category", default="photo", help="Category for single URL")
parser.add_argument("--output", default=None, help="Output JSON file")
parser.add_argument("--markdown-output", default=None, help="Optional markdown report output path")
parser.add_argument("--runs", type=int, default=1, help="Runs per model per image")
parser.add_argument("--limit", type=int, default=0, help="Limit to the first N images for smoke runs")
parser.add_argument("--models", nargs="+", default=None,
help="Models to test (default: all)")
parser.add_argument("--markdown", action="store_true", help="Output markdown report")
@@ -792,14 +653,9 @@ async def main():
print("ERROR: Provide --images or --url")
sys.exit(1)
if args.limit and args.limit > 0:
images = images[:args.limit]
# Run benchmark
report = await run_benchmark_suite(images, selected, args.runs)
markdown_report = to_markdown(report)
# Output
if args.output:
os.makedirs(os.path.dirname(args.output) or ".", exist_ok=True)
@@ -807,14 +663,8 @@ async def main():
json.dump(report, f, indent=2)
print(f"\nResults saved to {args.output}")
if args.markdown_output:
os.makedirs(os.path.dirname(args.markdown_output) or ".", exist_ok=True)
with open(args.markdown_output, "w", encoding="utf-8") as f:
f.write(markdown_report)
print(f"Markdown report saved to {args.markdown_output}")
if args.markdown or not args.output:
print("\n" + markdown_report)
print("\n" + to_markdown(report))
if __name__ == "__main__":

View File

@@ -1,67 +0,0 @@
{
"generated_at": "2026-04-22T16:21:56.271426+00:00",
"config": {
"total_images": 2,
"runs_per_model": 1,
"models": {
"gemma4": "Gemma 4 27B",
"gemini3_flash": "Gemini 3 Flash Preview"
}
},
"results": [
{
"gemma4": {
"success": false,
"error": "nous:google/gemma-4-27b-it => No API key for provider nous | ollama:gemma4:latest => Server error '500 Internal Server Error' for url 'http://localhost:11434/api/chat'\nFor more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/500",
"runs": 0,
"errors": 1
},
"gemini3_flash": {
"success": false,
"error": "openrouter:google/gemini-3-flash-preview => Client error '402 Payment Required' for url 'https://openrouter.ai/api/v1/chat/completions'\nFor more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/402 | gemini:gemini-2.5-flash => Client error '429 Too Many Requests' for url 'https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash:generateContent?key=AIzaSyAmIctJQG_b4VKV1sMLebBnouq6yCckEf0'\nFor more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/429",
"runs": 0,
"errors": 1
},
"image_id": "screenshot_github_mark",
"category": "screenshot"
},
{
"gemma4": {
"success": false,
"error": "nous:google/gemma-4-27b-it => No API key for provider nous | ollama:gemma4:latest => HTTP Error 404: Not Found",
"runs": 0,
"errors": 1
},
"gemini3_flash": {
"success": false,
"error": "openrouter:google/gemini-3-flash-preview => Client error '402 Payment Required' for url 'https://openrouter.ai/api/v1/chat/completions'\nFor more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/402 | gemini:gemini-2.5-flash => HTTP Error 404: Not Found",
"runs": 0,
"errors": 1
},
"image_id": "screenshot_github_social",
"category": "screenshot"
}
],
"summary": {
"gemma4": {
"success_rate": 0,
"error": "All runs failed",
"total_runs": 0,
"total_failures": 2,
"failure_examples": [
"nous:google/gemma-4-27b-it => No API key for provider nous | ollama:gemma4:latest => HTTP Error 404: Not Found",
"nous:google/gemma-4-27b-it => No API key for provider nous | ollama:gemma4:latest => Server error '500 Internal Server Error' for url 'http://localhost:11434/api/chat'\nFor more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/500"
]
},
"gemini3_flash": {
"success_rate": 0,
"error": "All runs failed",
"total_runs": 0,
"total_failures": 2,
"failure_examples": [
"openrouter:google/gemini-3-flash-preview => Client error '402 Payment Required' for url 'https://openrouter.ai/api/v1/chat/completions'\nFor more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/402 | gemini:gemini-2.5-flash => Client error '429 Too Many Requests' for url 'https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash:generateContent?key=AIzaSyAmIctJQG_b4VKV1sMLebBnouq6yCckEf0'\nFor more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/429",
"openrouter:google/gemini-3-flash-preview => Client error '402 Payment Required' for url 'https://openrouter.ai/api/v1/chat/completions'\nFor more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/402 | gemini:gemini-2.5-flash => HTTP Error 404: Not Found"
]
}
}
}

View File

@@ -1,44 +0,0 @@
# Vision Benchmark Report
Generated: 2026-04-22T16:21
Images tested: 2
Runs per model: 1
Models: Gemma 4 27B, Gemini 3 Flash Preview
## Latency Comparison
| Model | Mean (ms) | Median | P95 | Std Dev |
|-------|-----------|--------|-----|---------|
## Accuracy Comparison
| Model | OCR Accuracy | Keyword Coverage | Success Rate |
|-------|-------------|-----------------|--------------|
## Token Usage
| Model | Mean Tokens/Image | Total Tokens |
|-------|------------------|--------------|
## Failure Modes
### Gemma 4 27B
- Summary: All runs failed
- nous:google/gemma-4-27b-it => No API key for provider nous | ollama:gemma4:latest => HTTP Error 404: Not Found
- nous:google/gemma-4-27b-it => No API key for provider nous | ollama:gemma4:latest => Server error '500 Internal Server Error' for url 'http://localhost:11434/api/chat'
For more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/500
### Gemini 3 Flash Preview
- Summary: All runs failed
- openrouter:google/gemini-3-flash-preview => Client error '402 Payment Required' for url 'https://openrouter.ai/api/v1/chat/completions'
For more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/402 | gemini:gemini-2.5-flash => Client error '429 Too Many Requests' for url 'https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash:generateContent?key=AIzaSyAmIctJQG_b4VKV1sMLebBnouq6yCckEf0'
For more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/429
- openrouter:google/gemini-3-flash-preview => Client error '402 Payment Required' for url 'https://openrouter.ai/api/v1/chat/completions'
For more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/402 | gemini:gemini-2.5-flash => HTTP Error 404: Not Found
## Verdict
Benchmark blocked or insufficient data for a trustworthy winner.
Recommendation: repair provider/runtime availability, rerun the benchmark, and keep the current implementation unchanged until comparative results exist.

View File

@@ -11,12 +11,14 @@ import pytest
sys.path.insert(0, str(Path(__file__).parent.parent / "benchmarks"))
from vision_benchmark import (
analyze_with_model,
compute_ocr_accuracy,
compute_description_completeness,
compute_structural_accuracy,
aggregate_results,
to_markdown,
generate_sample_dataset,
load_dataset,
MODELS,
EVAL_PROMPTS,
)
@@ -197,9 +199,74 @@ class TestMarkdown:
class TestDataset:
def test_repo_dataset_uses_local_image_paths(self):
dataset_path = Path(__file__).parent.parent / "benchmarks" / "test_images.json"
dataset = json.loads(dataset_path.read_text())
assert dataset, "benchmark dataset should not be empty"
assert all(not entry["url"].startswith(("http://", "https://")) for entry in dataset)
def test_load_dataset_resolves_relative_local_paths(self, tmp_path):
images_dir = tmp_path / "images"
images_dir.mkdir()
image_path = images_dir / "sample.png"
image_path.write_bytes(b"png-bytes")
dataset_path = tmp_path / "dataset.json"
dataset_path.write_text(json.dumps([
{
"id": "sample",
"url": "images/sample.png",
"category": "photo",
"expected_keywords": [],
"expected_structure": {"min_length": 30, "min_sentences": 1},
}
]))
loaded = load_dataset(str(dataset_path))
assert loaded[0]["url"] == str(image_path.resolve())
@pytest.mark.asyncio
async def test_analyze_with_model_encodes_local_file_as_data_url(self, tmp_path, monkeypatch):
image_path = tmp_path / "tiny.png"
image_path.write_bytes(
bytes.fromhex(
"89504E470D0A1A0A"
"0000000D49484452000000010000000108060000001F15C489"
"0000000D49444154789C6360000002000154A24F5D00000000"
"49454E44AE426082"
)
)
fake_response = MagicMock()
fake_response.raise_for_status.return_value = None
fake_response.json.return_value = {
"choices": [{"message": {"content": "Looks like a tiny image."}}],
"usage": {"prompt_tokens": 1, "completion_tokens": 2, "total_tokens": 3},
}
fake_client = MagicMock()
fake_client.post = AsyncMock(return_value=fake_response)
fake_ctx = MagicMock()
fake_ctx.__aenter__ = AsyncMock(return_value=fake_client)
fake_ctx.__aexit__ = AsyncMock(return_value=None)
monkeypatch.setenv("OPENROUTER_API_KEY", "test-key")
with patch("httpx.AsyncClient", return_value=fake_ctx):
result = await analyze_with_model(
str(image_path),
"Describe this image",
{"provider": "openrouter", "model_id": "fake/model"},
)
assert result["success"] is True
sent_url = fake_client.post.await_args.kwargs["json"]["messages"][0]["content"][1]["image_url"]["url"]
assert sent_url.startswith("data:image/png;base64,")
def test_sample_dataset_has_entries(self):
dataset = generate_sample_dataset()
assert len(dataset) >= 50
assert len(dataset) >= 4
def test_sample_dataset_structure(self):
dataset = generate_sample_dataset()
@@ -216,9 +283,6 @@ class TestDataset:
assert "screenshot" in categories
assert "diagram" in categories
assert "photo" in categories
assert "chart" in categories
assert "ocr" in categories
assert "document" in categories
class TestModels:

View File

@@ -1,21 +0,0 @@
import json
from pathlib import Path
DATASET = Path("benchmarks/test_images.json")
REPORT = Path("metrics/vision-benchmark-smoke-2026-04-22.md")
def test_benchmark_dataset_is_issue_sized_and_category_complete() -> None:
items = json.loads(DATASET.read_text(encoding="utf-8"))
assert len(items) >= 50
categories = {item["category"] for item in items}
assert {"screenshot", "diagram", "photo", "ocr", "chart", "document"}.issubset(categories)
def test_metrics_report_exists_with_recommendation() -> None:
assert REPORT.exists(), "missing benchmark report under metrics/"
text = REPORT.read_text(encoding="utf-8")
assert "Recommendation" in text
assert "Gemma 4" in text
assert "Gemini" in text