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Anthropic Secretly Developing Two New AI Models: Claude Sonnet 4 and Opus 4

Anthropic Secretly Developing Two New AI Models: Claude Sonnet 4 and Opus 4

22 May 2025

ArtificialIntelligenceSoftware

Anthropic is secretly developing two new AI models named Claude Sonnet 4 and Opus 4. These models are considered the most advanced by the company. Anthropic's web configuration has revealed hints about these new developments.

Read the original article on bleepingcomputer.com

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