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Anthropic's Fable 5 blocks biology users, even for simple queries

Users of Anthropic's Claude Max plan are reporting that the Fable 5 safety feature is preventing them from using the model, even for simple queries. The issue appears to be triggered by any mention of biology in the user's memory or preferences, which the safety classifier reviews before processing prompts. This results in a 100% block rate for individuals whose work involves biology, rendering the premium service unusable for them. AI

IMPACT This issue could significantly hinder researchers and professionals in biological fields from utilizing advanced AI tools for their work.

RANK_REASON User reports of a product feature causing widespread access issues for a specific user group.

Read on r/ClaudeAI →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Anthropic's Fable 5 blocks biology users, even for simple queries

COVERAGE [1]

  1. r/ClaudeAI TIER_2 English(EN) · /u/SineCurve ·

    If you work in biology, Fable 5 will refuse to answer literally anything, including "Hi"

    <table> <tr><td> <a href="https://www.reddit.com/r/ClaudeAI/comments/1u1wb86/if_you_work_in_biology_fable_5_will_refuse_to/"> <img alt="If you work in biology, Fable 5 will refuse to answer literally anything, including &quot;Hi&quot;" src="https://preview.redd.it/cgwbiqal0f6h1.p…