
Dataset
Samples
Tokens
Dataset
Samples
Tokens
Ultrasound Liver Images
735
1.8M
MedTrinity-25M
6.9M
5.1B
Art Museums PD-440K
10.6M
26.7B
Megalith-10M
8.9M
26.4B
BLIP3 Grounding 50M
33.7M
47.5B
MIT-10M
11.8M
30.5B
BLIP3o Long Caption
29.3M
36.9B
Molmo2-MultiImageQA
564.3K
2.6B
Brain Tumor MRI
7.2K
6.7M
MultiCare Case Images
96.7K
106.8M
Breast Ultrasound (BUSI)
773
1.3M
MultiCare Images
161.6K
132.9M
CommonCatalog CC-BY
14.6M
84.9B
NCT-CRC-HE-100K
107.2K
25.5M
COVID-US
30.1K
44.9M
NIH Chest X-Ray
112.1K
470.4M
DaTikZ-V4
427.8K
419.8M
Open Images v7
1.9M
6.4B
DDTI Thyroid Ultrasound
347
429.1K
OpenPMC-18M
17.5M
8.1B
Diabetic Retinopathy 2015
35.1K
8.5M
PD12M
12.5M
83.6B
EBHI-SEG
2.2K
534.1K
PIN-200M
16.6M
38.0B
EgoPAT3Dv2
6.8K
29.2M
PixMo Cap
706.5K
3.4B
FaceCaption-15M
10.6M
4.1B
PMC OA
1.6M
601.8M
Fine-T2I
168.4K
1.2B
Product Catalogue
36.7K
137.2M
FLAIR-HUB
241.1K
299.6M
Recap-DataComp-1B
153.3M
243.4B
GeoChat Instruct
302.1K
540.9M
RSTeller
1.3M
1.2B
Handwriting Data
4.1K
19.9M
ShizhenGPT pretrain (book)
11.6K
51.9M
IGN
14.4K
18.3M
ShizhenGPT pretrain (web)
384.1K
1.5B
LaTeX Formulas 80M
45.6M
14.6B
SkyScript
5.1M
1.8B
LLaVA-OV 1.5 Mid-Training
90.0M
153.1B
TextAtlas5M
4.9M
6.8B
MapTrace
241.9K
1.0B
UNO-1M
1.2M
4.8B
MedMax
859.7K
1.2B
WebSight v0.2
1.5M
12.2B
MedPix-2
405
1.0M
Table B.3: Vision pool of the cooldown.
Dataset
Samples
Tokens
Dataset
Samples
Tokens
Art Museums PD-440K
10.6M
26.7B
MINT-1T ArXiv
4.4M
16.7B
ChartNet
4.3M
20.1B
NASA Images
23.0K
152.1M
Crello
23.1K
61.0M
OWID Articles
102
533.8K
DailyMed SPL
77.4K
328.0M
OWID Grapher
3.5K
8.4M
Data Insights
398
3.1M
PixMo Cap
706.5K
3.4B
DOCCI
9.6K
72.3M
Smithsonian Open Access
41.7K
314.8M
HQ-50K
36.7K
255.8M
Swisstopo (map-sat)
280.5K
1.1B
LaTeX Formulas 80M
29.4M
3.1B
Visual Genome
102.0K
299.9M
MedTrinity-25M
6.9M
5.1B
Table B.4: Vision pool of the long-context extension; Appendix F gives the mix each run trains on.
Dataset
Samples
Tokens
Dataset
Samples
Tokens
Argimi-Ardian Finance 10-K
138.7K
37.4B
Molmo2-MultiImageQA
466.2K
7.4B
ChartNet
764.6K
6.6B
NASA Images
225
1.9M
Data Insights
18
148.4K
OWID Articles
301
7.1M
HQ-50K
100
829.0K
PIN-200M
938.9K
11.3B
MedPix-2
41
507.2K
ShizhenGPT pretrain (book)
6.5K
110.0M
MINT-1T ArXiv
23.4K
193.4M
ShizhenGPT pretrain (web)
113.9K
1.9B
WAFFLE
11.8K
75.6M
Table B.5: Vision pool of SFT, after splitting and packing for the Apertus 1.5 8B production run.
Dataset
Samples
Tokens
Dataset
Samples
Tokens
BigEarthNet v2
160.4K
191.8M
MolmoPoint-GUISyn
25.3K
177.8M
ChineseMeme (English)
29.9K
51.1M
MultiHiertt
3.8K
16.5M
CoSyn-400K
143.8K
863.7M
Nemotron-Image-Training-3
4.1M
14.7B
Innovator-VL Instruct
24.8M
65.2B
PathVQA
13.8K
22.2M
LLaVA-OV 1.5 Instruct
7.2M
19.0B
PixMo Ask Model Anything
41.8K
145.9M
LLaVA-OV 2 (OSD)
546.7K
1.2B
PixMo Cap QA
117.1K
557.3M
LLaVA-OV 2 (RoboRefer)
172.1K
471.9M
PixMo Point Explanations
11.6K
48.0M
LNQA (recap)
211.9K
724.0M
RSRCC
72.7K
169.8M
MapTrace
1.3M
11.4B
SenseNova-SI-8M
4.8M
27.5B
Memotion (English recap)
4.1K
7.1M
ShizhenGPT IT
46.8K
149.2M
MMEvol (judged)
64.7K
151.1M
SpatialSense (gold)
4.8K
4.5M
Molmo2-MultiImageQA
17.1K
132.3M
VDR Cooking Recipes
8.2K
56.0M
Molmo2-SynMultiImageQA
45.0K
427.0M
Table B.6: Vision pool of long-context SFT; Table 8 gives the mix each run trains on.
Dataset
Samples
Tokens
Dataset
Samples
Tokens
BigEarthNet v2
34.7K
41.5M
MolmoPoint-GUISyn
5.5K
38.7M
ChineseMeme (English)
6.5K
11.1M
MultiHiertt
825
3.6M
CoSyn-400K
31.1K
186.5M
Nemotron-Image-Training-3
939.1K
8.8B
GMAI-VL (permissive)
653.7K
341.3M
PathVQA
3.0K
4.8M
Innovator-VL Instruct
5.4M
14.2B
PixMo Ask Model Anything
9.0K
32.0M
LLaVA-OV 1.5 Instruct
1.6M
4.1B
PixMo Cap QA
25.3K
120.3M
LLaVA-OV 2 (OSD)
118.3K
259.3M
PubMedVision
1.3M
1.9B
LLaVA-OV 2 (RoboRefer)
37.2K
102.1M
RSRCC
15.7K
36.7M
LNQA (recap)
45.9K
156.7M
SenseNova-SI-8M
1.0M
8.0B
MapTrace
292.0K
2.5B
SenseNova-SI-8M (CoT)
37.4K
3.0B
Memotion (English recap)
887
1.5M
ShizhenGPT IT
10.1K
32.1M
MMEvol (judged)
14.0K
32.7M
SpatialSense (gold)