# claude-sonnet-4

OpenCode deprecated the model claude-sonnet-4 without giving a shutdown date yet.

- API: OpenCode (opencode.ai)
- Model: claude-sonnet-4
- Kind: Model retirement
- Takes effect: no date given yet
- Calls after that day: fail
- Calls it hits: `model claude-sonnet-4`
- Source: [models.dev](https://models.dev/api.json#opencode)
- Page: https://www.okapi.bot/models/opencode/claude-sonnet-4/