Claude Fable 5 Auto-Downgrades Tasks It Deems Too Simple Logs Prove It
ID: 732d85ed-c97c-5823-8252-5280e5ae77a5
STIX ID: report--732d85ed-c97c-5823-8252-5280e5ae77a5
Feed Name: securityonline.info
The article reports that Anthropic temporarily restored access to Claude Fable 5 with a 50% usage cap and an automated model classifier that quietly downgrades certain tasks to Claude Opus 4.8 — logs revealed a dismissive flag `TOO_DUMB_TO_NEED_FABLE`, prompting developer outrage over access limits and internal labeling.
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