Claude Code v2.1.122

April 28, 2026

Summary

- Added ANTHROPICBEDROCKSERVICETIER environment variable to select a Bedrock service tier (default, flex, or priority), sent as the X-Am

Release Notes

- Added ANTHROPICBEDROCKSERVICETIER environment variable to select a Bedrock service tier (default, flex, or priority), sent as the X-Am

View original release

Other Recent Claude Code Releases

• v2.1.158 (May 30, 2026)
• v2.1.157 (May 29, 2026)
• v2.1.156 (May 28, 2026)
• v2.1.154 (May 28, 2026)
• v2.1.153 (May 27, 2026)

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