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Vertex AI · Model retirement

claude-3-5-haiku

Stopped working

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

Facts

API
Vertex AI aiplatform.googleapis.com
Model
claude-3-5-haiku
Kind
Model retirement
Takes effect
July 5, 2026
Calls after that day
Fail
Source
Deprecations page
Last updated

claude-3-5-haiku on other APIs

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