Anthropic quietly switches models for Claude: Fable 5.1 is suspected to have started its grayscale release
2026-08-19 09:32:14
According to CoinMeta, Anthropic has begun small-scale testing of the subsequent models of Fable 5. Although some Claude Web users are still choosing “Fable 5”, it is possible that the backend has already switched to the new model. Claude and code may also be within the scope of testing, and the new model is speculated to be Fable 5.1.
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Source:Internet
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