We’re updating Claude Fable 5’s biology safeguards to reduce false positives. In
Source
claudeai
Author
claudeai
Published
Why it matters
Refusal behavior on health and biology topics is a hard constraint anyone building on Fable has to design around; an 85% fallback reduction changes what is worth attempting.
Transcript
We’re updating Claude Fable 5’s biology safeguards to reduce false positives. In our testing, this update reduced biology-related fallbacks by about 85% across our product surfaces.
Fable can now assist on a wider range of everyday health and educational questions.
We believe
