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| license: mit |
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| # Dataset |
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| Mixed pretraining dataset built from: |
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| | Source | Weight | Notes | |
| |--------|--------|-------| |
| | epfml/FineWeb-HQ | 60% | Quality-filtered web text (score > 0.8) | |
| | HuggingFaceTB/cosmopedia | 20% | Sequential: stanford → wikihow → web_samples_v2 | |
| | HuggingFaceTB/finemath (finemath-4plus) | 10% | Mathematical reasoning | |
| | bigcode/python-stack-v1-functions-filtered | 10% | Python code functions | |
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| **Total rows:** 2,000,000 |
| **Shards:** 20 parquet files |
| **Split:** all rows are in `train` |
| Around - 1.59B Tokens |
