AIThe Decoderabout 1 hour ago
Anthropic launches Claude Fable 5.1, Mythos 5.1
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Anthropic launched Claude Fable 5.1 and Mythos 5.1, its most capable AI models. Fable 5.1 doubles its predecessor's Terminal-Bench-Science score, improves agentic coding by over 30 percent, and cuts costs by up to 45 percent for long autonomous runs.
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In this storyAnthropic
