ReleasesClaude Code version history
Claude Code 2.1.316
Released
Claude Code 2.1.316 was released on October 31, 2026 with 55 documented changes.
What changed in Claude Code 2.1.316?
In our words, from the release notes — never copied.
- Administrators using the Claude apps gateway can now establish shared monthly budgets across developer groups, combine multiple organizational policies via a layered mode, and apply input tags for Amazon Bedrock prompt-attack filters.
- Support for fast mode on Opus 4.8 has been deprecated ahead of its permanent removal in late November 2026, requiring users who need accelerated performance to move to Opus 5.5.
- The command-line interface now properly terminates background shell processes upon unexpected exits on Unix-like systems and enforces working-directory boundaries during restricted sessions.
- Deployments connected through Amazon Bedrock and Google Cloud Vertex AI will now automatically fall back to earlier model revisions if newer versions are not yet accessible in the user's region.
- Cloud environments now display interactive input forms requested by Model Context Protocol tools and permit Enterprise members to independently manage their own network secrets.
Is this the latest version?
This page is frozen to Claude Code 2.1.316 and stays at this address. The Claude Code version history always lists the newest tracked version first.
Summarized by Claude Network from GitHub. Last verified .