Back
AI summary
Written by AI from the official notes. Check them for exact details.Claude 2.0, Claude 2.1, and Claude Sonnet 3 models have been retired.
- Claude 2.0, 2.1, and Sonnet 3 models are no longer available.
- Requests to these models will return an error.
Why it matters: Users of these models should transition to newer alternatives to avoid disruptions.
Full release notes
- We've retired the Claude 2.0, Claude 2.1, and Claude Sonnet 3 models. All requests to these models will now return an error. Read more in Model deprecations.