allenai/dolma3_longmino_mix-50B-1025
Dolma 3 Longmino Mix (50B) The Dolma 3 Longmino Mix (50B) is the mixture of data used for the third stage of training for Olmo 3 7B model. Dataset Sources Source Type Tokens Docs LC-s2pdf-REX 32k-64k Synth PDFs 6.08B (12.2%) 217K LC-s2pdf-CWE 32k-64k Synth PDFs 1.94B (3.88%) 71.3K LC-s2pdf 32k-64k PDFs 4.81B (9.63%) 177K LC-s2pdf 8k-32k (8-16k) PDFs 2.27B (4.55%) 235K LC-s2pdf 8k-32k (16-32k) PDFs 1.85B (3.70%) 110K Midtraining Data Mix… See the full description on the dataset page: https://huggingface.co/datasets/allenai/dolma3_longmino_mix-50B-1025.
| Author / organization | allenai |
|---|---|
| License (as declared) | odc-by |
| Downloads | 3.2K (as reported by Hugging Face) |
| Likes | 11 |
| Created | 18 November 2025 |
| Last updated at source | 6 January 2026 |
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- 16 Oct 2026 Description: Dolma 3 Longmino Mix (50B) The Dolma 3 Longmino Mix (50B) is the mixture of data used for the third stage of training for Olmo 3 7B model. Dataset Sources Source Type Tokens Docs LC-s2pdf-REX 32k-64k Synth PDFs 6.08B (12.2%) 217K LC-s2pdf-C → Dolma 3 Longmino Mix (50B) The Dolma 3 Longmino Mix (50B) is the mixture of data used for the third stage of training for Olmo 3 7B model. Dataset Sources Source Type Tokens Docs LC-s2pdf-REX 32k-64k Synth PDFs 6.08B (12.2%) 217K LC-s2pdf-C
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