Anthropic Claude model deprecations on June 15, 2026
2 min
anthropic is deprecating two claude models on june 15, 2026 after that date, scenarios using these models will fail what's changing? the following models will no longer be available on the anthropic claude api starting june 15, 2026 claude sonnet 4 claude opus 4 after june 15, 2026, all requests using these models will return an error existing modules in your scenario that use these models will fail when they run what do you need to do? review your anthropic claude modules and replace any deprecated models with a supported model deprecated model replacement model claude sonnet 4 claude sonnet 4 6 claude opus 4 claude opus 4 6 review anthropic's model pricing https //platform claude com/docs/en/about claude/pricing documentation for these replacement models, as your costs may change depending on your usage resources anthropic model deprecations https //platform claude com/docs/en/about claude/model deprecations#2026 04 14 claude sonnet 4 and claude opus 4 models make help center — anthropic claude documentation https //apps make com/anthropic claude