Anthropic releases Claude Fable 5.2 and Claude Mythos 5.2

Anthropic announced the release of two new AI models, Claude Fable 5.2 and Claude Mythos 5.2, which it says have already solved black hole physics problems.

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Timeline · 2 reports

2026-11-13 11:47 · Mashable AI
Anthropic announces Claude Fable 5.2 and Mythos 5.2. They'e already solved black hole physics problems.
2026-11-12 01:14 · r/mlscaling
"Introducing Claude Fable 5.2 and Claude Mythos 5.2", Anthropic

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