anthropic endoflife.date ·

Claude model claude-opus-4-1-20250805 has reached end of life

eolanthropic-models
deprecation

Claude model claude-opus-4-1-20250805 reached end of life on 2026-08-05. It no longer receives fixes or security updates — plan the upgrade now.

Read the original announcement →

https://platform.claude.com/docs/en/about-claude/model-deprecations

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