---
license: apache-2.0
task_categories:
  - text-generation
language:
  - en
---

# bison-data-v1

Curated pretraining dataset built by Phase 0 Bison pipeline.

**Rows:** 10,000,000  |  **Shards:** 76  |  **Curriculum:** True

| Alias | Source | Phase | Weight |
|-------|--------|-------|--------|
| fineweb_edu | HuggingFaceFW/fineweb-edu | Phase 1 | 0.5 |
| cosmopedia_v2 | HuggingFaceTB/smollm-corpus | Phase 1 | 0.25 |
| tiny_textbooks | nampdn-ai/tiny-textbooks | Phase 1 | 0.1 |
| tiny_strange | nampdn-ai/tiny-strange-textbooks | Phase 1 | 0.08 |
| mini_en | nampdn-ai/mini-en | Phase 1 | 0.07 |
| finewiki | HuggingFaceFW/finewiki | Phase 2 | 1.0 |
| arithmetic | GODELEV/Arithmetic-1.5M | Phase 3 | 0.35 |
| tiny_math | nampdn-ai/tiny-math-textbooks | Phase 3 | 0.35 |
| python_edu | AxiomicLabs/NPset-2-Python-Edu | Phase 3 | 0.3 |