Massive3 sources· last seen 16h ago· first seen 1d ago

Claude Fable 5.2 and Mythos 5.2 cement Anthropic's AI lead just before its IPO

Anthropic is releasing Claude Fable 5.2 and Mythos 5.2, its most powerful models to date, in two versions: one freely available and one reserved for verified organizations. The models solve open physics problems, show stronger cybersecurity capabilities, design functioning operating systems, and wri

Lead: The DecoderBigness: 85introducinganthropicfablemythos
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Introducing Claude Fable 5.2 and Claude Mythos 5.2  Anthropic

Quoting Prompting Claude Fable 5.2
RSS · Simon Willison · 16h ago
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Anthropic is releasing Claude Fable 5.2 and Mythos 5.2, its most powerful models to date, in two versions: one freely available and one reserved for verified organizations. The models solve open physics problems, show stronger cybersecurity capabilities, design functioning operating systems, and wri