Anthropic Claude Fable 5.1 shows reasoning traces by default; adds ClaudeRefusal exception for refusals
Read the original at simonwillison.net→Release: llm-anthropic 0.28 Claude Fable 5.1, reasoning traces are now displayed by default for models that support them, plus a new llm_anthropic.ClaudeRefusal exception for when Claude throws a refusal. ...
Original headline: "llm-anthropic 0.28"
Coverage timeline
- Sep 2, 17:59 UTC Simon Willison lead source llm-anthropic 0.28