# claude-3-5-haiku

Calls to the model claude-3-5-haiku on Vertex AI stopped working on July 5, 2026.

- API: Vertex AI (aiplatform.googleapis.com)
- Model: claude-3-5-haiku
- Kind: Model retirement
- Takes effect: July 5, 2026
- Calls after that day: fail
- Calls it hits: `model claude-3-5-haiku`
- Source: [Deprecations page](https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/deprecations/partner-models)
- Page: https://www.okapi.bot/models/vertex-ai/claude-3-5-haiku/