Anthropic risk report's distillation experiments were SFT-only, researcher notes

xeophon · x · 2026-10-20

Citing Section 5.1.1 (Distillation) of Anthropic's August 2026 Risk Report, a post notes Anthropic fine-tuned base models on transcripts from a production teacher model, evaluating agentic coding, cyber, and bio performance when distilled with no mitigations versus with thinking summarization and CTS. xeophon comments that it seems to be SFT-only distillation — which makes the result unsurprising.

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