AIMacRumorsabout 2 hours ago
Anthropic Launches Claude Fable 5.1 and Mythos 5.1
2 min read
Anthropic introduced Claude Fable 5.1 and Claude Mythos 5.1, calling them the world's most advanced models for coding and knowledge work. The models outperform Fable 5, Opus 5, and OpenAI's GPT 5.6 Sol across benchmarks, with Fable 5.1 offering lower costs and fewer false positives.
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In this storyAnthropic
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