Anthropic fixed some of the Claud-isms in Fable's writing style to make it more natural.

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Fable 5.1 is here 🔥 Beats Fable 5 across the board, and is SOTA on coding and knowledge work. Also scores much better on cost per task. More broadly, we’ve heard your f…

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About Anthropic

We're an AI research company that builds reliable, interpretable, and steerable AI systems. Our first product is Claude, an AI assistant for tasks at any scale. Our research interests span multiple areas including natural language, human feedback, scaling laws, reinforcement learning, code generation, and interpretability.

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