Expired50% confidenceOpinionExact time
Testers suspected that Anthropic adjusted the built-in safety rules of the Fable 5 model after its release, causing the model to refuse to execute tasks it was originally able to perform.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
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