Claude 4 - Anthropic’s best publicly available model (22 mayo 2025 año – 10 h 15 m, 10 oct 2025 año)

Descripción:

Anthropic launches the Claude 4 model family, introducing Claude Opus 4 and Claude Sonnet 4. These next-generation AI models bring major improvements in coding, reasoning, and long-context task execution. Claude Opus 4, targeted at complex, extended use cases, demonstrated advanced autonomy—successfully completing tasks like a multi-hour code refactor for Rakuten. Claude Sonnet 4 offers a balanced, efficient option for broader use. Both models support tool use during reasoning and improved memory when interacting with user files.

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