Claude Models on Google Cloud is generally available

ClaudeProduct changeConfirmed

Anthropic launched Claude Models on Google Cloud (Anthropic managed), the Claude API operated by Anthropic and reached through your Google Cloud project.

Google Cloud IAM controls access, and Google Cloud Marketplace handles billing.
Fast mode is available for Claude Opus 5.5 on Claude Models on Google Cloud (Anthropic managed).

Who can use it: Developers reaching the Claude API through their Google Cloud project, with access through Google Cloud IAM and billing through Google Cloud Marketplace.
When: Generally available October 22, 2026. The source gives a date, not an exact time.

Claude Platform release notes · Claude on X Announced 2026-10-22 · date only

Read the official announcement for access details. Availability can depend on your plan, region or workplace settings.