# anthropic/claude-sonnet-5-free

ZenMux deprecated the model anthropic/claude-sonnet-5-free without giving a shutdown date yet.

- API: ZenMux (zenmux.ai)
- Model: anthropic/claude-sonnet-5-free
- Kind: Model retirement
- Takes effect: no date given yet
- Calls after that day: fail
- Calls it hits: `model anthropic/claude-sonnet-5-free`
- Source: [models.dev](https://models.dev/api.json#zenmux)
- Page: https://www.okapi.bot/models/zenmux/anthropic/claude-sonnet-5-free/