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Preview · early version, more releases are being added · early version
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Anthropic · model release

Claude Opus 4.1

Anthropic upgrades Claude Opus to version 4.1, with better coding and research skills.

In detail

Anthropic released Claude Opus 4.1, an upgrade to Opus 4 on agentic tasks, real-world coding and reasoning, for paid Claude users, Claude Code, the API, Amazon Bedrock and Google Cloud Vertex AI at Opus 4 pricing.

Sources

  1. Claude Opus 4.1 · Anthropic · Primary source

Last checked 11 November 2026.

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