Hugging Face trains a DNA understanding model on Qwen3-14B with 300B hybrid tokens

josh_wills · x · 2026-11-04

Hugging Face built FineDNA, a DNA understanding model: 300B tokens of hybrid DNA + natural language midtraining on Qwen3-14B yields a strong base for domain-specific post-training. A key challenge was the lack of a stronger model to distill from; the team shares what worked when building the SFT and RL subsets.

Related event: HuggingFace Open-Sources FineDNA Recipe: Post-Training Without a Stronger Teacher(5 posts)→

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