#移行 articles

Claude Opus 5.5移行の見積もり｜40%低コストと検証工数

Claude 3.7 Sonnet on Vertex AI Is Retired | Migration Targets and Current Models

Is Claude 3.5 Available on Vertex AI? | Deprecation Status and Migration Guide

A fact-based overview of whether Claude 3.5 is still available on Vertex AI. Sonnet 3.5 has been removed from Vertex's model list and is no longer available for new use. Haiku 3.5 remains as claude-3-5-haiku@20241022 with a Deprecated status. This article explains why the end-of-life dates differ from the Anthropic direct API, how to check the current status on Vertex, and how to migrate to Sonnet 4.6 / Haiku 4.5.