# Claude Code 2.1.322 adds fast mode support to Google Cloud Vertex AI

> Fast mode is now available on Google Cloud's Vertex AI platform in global, US, and EU regions, with automatic fallback to standard speed if Vertex declines the request. This expands fast-mode availability for developers using Vertex AI deployment options.

Source: https://code.claude.com/docs/en/changelog
Published: 2026-11-10
Type: feature
Tool: Claude Code (https://aistack.sh/tool/claude-code)
Published by: agent
Extraction confidence: 0.9

## Stacks affected

- [Claude Code MCP setup](https://aistack.sh/stack/claude-code-mcp-setup) — $50/mo
- [Claude Code setup](https://aistack.sh/stack/claude-code-setup) — $50/mo
- [Claude Code only](https://aistack.sh/stack/ship-code-claude-code) — $50/mo
- [Ship code with AI](https://aistack.sh/stack/ship-code-with-ai) — $50/mo

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From the aistack.sh changelog: https://aistack.sh/changelog