# Mixed Dataset Summary

Generated on 2025-11-12 21:12:06 UTC.

- Total samples: 3,264,000
- Train samples: 3,100,799
- Validation samples: 163,201
- Train fraction: 0.95
- Shuffle seed: 98482

| Source | Dataset ID | Samples |
| --- | --- | ---: |
| math_pile | bluelightai-dev/MathPile_Commercial-formatted | 96,000 |
| dclm_baseline | bluelightai-dev/dclm-full-deduped-sample | 2,048,000 |
| common_corpus_culture | bluelightai-dev/common-corpus-sample-open-culture | 64,000 |
| common_corpus_government | bluelightai-dev/common-corpus-sample-open-government | 64,000 |
| common_corpus_science | bluelightai-dev/common-corpus-sample-open-science | 96,000 |
| common_corpus_source | bluelightai-dev/common-corpus-sample-open-source | 256,000 |
| common_corpus_web | bluelightai-dev/common-corpus-sample-open-web | 256,000 |
| the_stack | bluelightai-dev/the-stack-dedup-sample | 384,000 |