#モデルID articles

Using Claude 4 on Vertex AI | Model IDs, Pricing & Implementation Code

Primary-source answers to 'vertex claude 4.' A quick-reference table of Claude 4 model IDs available on Google Cloud Vertex AI (Opus 4 / 4.5 / 4.8, Sonnet 4 / 4.5 / 4.6, Haiku 4.5), Model Garden activation steps, AnthropicVertex SDK call code in Python and TypeScript, pricing differences by global/multi-region/region endpoint, 1M token support, and model ID pinning caveats.