Claude Code v2.1.267
Claude Code v2.1.267 was released on .
Summary
Claude Code 2.1.267 gives you new control over resource usage with effort level limits across all providers, plus better ways to fine-tune your prompts and improved cloud task reliability. See what else we've refined under the hood.
Release Context
- This was the 212th Claude Code release of 2026 tracked by Havoptic.
- It shipped 1 day after Claude Code v2.1.266 (September 8, 2026).
- Claude Code: ships every 1.3 days — 30 releases in the last month.
Why it matters: Control AI effort levels across all providers.
Shipped around the same time
Within 3 days of this release, other AI coding tools also shipped:
- Antigravity CLI v1.2.2 (September 12, 2026)
- Antigravity CLI v1.2.1 (September 11, 2026)
- Kiro CLI v2.21.4 (September 11, 2026)
- Grok Build v1.0.30 (September 11, 2026)
- OpenAI Codex CLI python-v0.154.0 (September 10, 2026)
Compare Claude Code: vs OpenAI Codex CLI · vs Cursor · vs Gemini CLI · vs Kiro CLI · vs GitHub Copilot CLI · vs Devin Desktop · vs Antigravity CLI · vs Grok Build
Release Notes
- Added maxEffortLevel setting (top-level or per model under modelSettings): caps the effort level on every provider, including Bedrock, Vertex and Foundry; users can still pick a lower level
- Added --system-prompt-snapshot off to render the system prompt fresh on every request instead of reusing the conversation's recorded prompt (for iterating on prompt text)
- Fixed Cowork scheduled tasks in the cloud failing at startup for organi
Other Recent Claude Code Releases
- v2.1.276 (September 18, 2026)
- v2.1.275 (September 17, 2026)
- v2.1.274 (September 16, 2026)
- v2.1.273 (September 15, 2026)
- v2.1.272 (September 14, 2026)
All Claude Code releases · All AI coding tool releases on Havoptic