United States · Models & research

Artificial intelligence news in United States: models, business, regulation and impact.

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Models & researchUnited States

Claude Fable 5.1 launches, up to 45% cheaper for agents

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Claude Fable 5.1 scores 52.6% on Terminal-Bench-Science, cuts cache-read pricing 75%, and ships three breaking API changes for teams already using Claude.

September 2, 20266 min read

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