Claude Fable 5.2 spotted rolling out on Anthropic API
kimmonismus · x · 2026-11-10
Anthropic's API quietly added a new model, claude-fable-5-2 (Claude Fable 5.2), created 2026-11-09T18:30:00Z, as flagged by API model trackers. No official announcement or further details yet.
Related event: Anthropic's Claude Fable 5.2 and Mythos 5.2 Spotted Rolling Out(5 posts)→
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