It scores 52.6% on Terminal-Bench-Science 0.1, more than double Fable 5.
On Terminal-Bench 4.0, it scores 55.8% against 42.0% for Fable 5.
Rolling out on Claude now 👀
BREAKING 🔥: Anthropic has announced Claude Fable 5.
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BREAKING 🔥: Anthropic has announced Claude Fable 5.1 and Claude Mythos 5.1!
Rolling out on Claude now 👀
Rolling out on Claude now 👀