Claude Code 2.1.45

What changed in Claude Code 2.1.45?

In our words, from the release notes — never copied.

• Users can now utilize the Claude Sonnet 4.6 model for their tasks.
• Developers integrating with the product's SDK can now access detailed rate limit information.
• The application now starts faster and uses less memory, particularly with large shell command outputs.
• Several issues affecting agent teams, temporary file operations on macOS, and tool crashes have been resolved.
• Users can customize the spinner tips and plugins are now immediately available after installation without requiring a restart.

Is this the latest version?

This page is frozen to Claude Code 2.1.45 and stays at this address. The Claude Code version history always lists the newest tracked version first.