Anthropic Released Claude Fable 5, the First Model in Mythos Class

Anthropic has released Claude Fable 5, the first publicly available model in its new Mythos capability tier, a class powerful enough that the company says it ships with cybersecurity safeguards baked in from day one. Fable 5 sits above the Claude Opus line and posts state-of-the-art results across most capability benchmarks, with its largest...

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