claude-3-5-sonnet-20240620
claude-3-5-sonnet-20240620 (Anthropic) was shut down on Oct 28, 2025; calls to it fail. Anthropic recommends claude-sonnet-5-5 instead.
- Provider
- Anthropic
- Shutdown
- Oct 28, 2025 (already shut down)
- Announced
- Aug 13, 2025
- Replace with
- claude-sonnet-5-5
- Dates apply to Anthropic-operated platforms (Claude API, Claude Platform on AWS, Claude on Google Cloud (Anthropic managed), Microsoft Foundry). Bedrock and Vertex AI (Google managed) set their own dates - see provider aws-bedrock / vertex-ai.
Source: https://platform.claude.com/docs/en/about-claude/model-deprecations · report a wrong date
Is claude-3-5-sonnet-20240620 in your code?
$ npx dead-models