Version 2.1.111 Updates
Model
Command: /model
- Model kept as Opus 4.7 (1M context) (default)
Key Highlights
- Claude Opus 4.7 xhigh is now availableUse /effort to tune the balance between speed and intelligence.
- Auto mode is now available for Max subscribers when using Opus 4.7.
- New xhigh effort level for Opus 4.7Positioned between high and max. Available via:
/effort Improvements
- Calling /effort without arguments now opens an interactive slider.
- Navigate using arrow keys.
- Confirm with Enter.
Theme & Interface
- New “Auto (match terminal)” themeAutomatically matches your terminal’s light/dark mode.Available via /theme.
- /skills menu now supports sorting by estimated token countPress t to toggle.
- Ctrl+U now clears the entire input bufferPreviously: deleted to the start of the lineUse Ctrl+Y to restore.
- Ctrl+L now:
- Transcript footer now shows shortcuts:
- The “+N lines” truncation marker is now a full-width rule for better visibility.
New Features & Skills
- New skill: /less-permission-promptsScans transcripts for common read-only Bash and MCP tool calls and suggests a prioritized allowlist for .claude/settings.json.
- New command: /ultrareviewRuns a comprehensive cloud-based code review using parallel multi-agent analysis.
Auto Mode
- Auto mode no longer requires --enable-auto-mode.
Windows, Linux & macOS
- Windows: PowerShell tool is rolling out graduallyToggle via:
- Linux/macOS: enable with:
Permissions & Prompts
- Read-only Bash commands with glob patterns (e.g. ls *.ts)
- Commands starting with:
These no longer trigger permission prompts.
Usability Improvements
- Suggests closest matching subcommand on typosExample:
- Plan files are now named after your promptExample:
- Improvements to /setup-vertex and /setup-bedrock:
Logs, Debugging & Stability
- Headless --output-format stream-json now includes plugin_errors in the init event when plugins are demoted due to missing dependencies.
- New environment variable:
- Suppressed noisy messages related to:
- Reverted the v2.1.110 retry cap for non-streaming fallbackIt reduced wait times but increased failure rates under API load.
Here’s a clear and concise summary
Claude Opus 4.7 was released as an improved version of 4.6, focusing on better quality, accuracy, and reliability. It brings:
- Stronger performance on complex tasks (especially coding)
- Better instruction-following
- Fewer errors and hallucinations
- Ability to self-check and correct reasoning
- Improved vision, creativity, and document analysis
- Better long-context handling (up to 1M tokens)
A key addition is the “xhigh” effort level, allowing deeper reasoning, along with adaptive thinking.
Previous issues (Opus 4.6)
Users reported that 4.6 had degraded because:
- It was “thinking less”
- Skipped important steps (like reading files before editing)
- Produced more shallow outputs
- Made more mistakes and abandoned tasks
- Consumed tokens inefficiently
These issues were largely due to configuration changes (reduced effort), not the core model itself.
What changed in 4.7
Opus 4.7 directly addresses these problems:
- More consistent and deeper reasoning
- Better task execution
- More structured and useful outputs
- Improved overall reliability
Considerations
- May use more tokens (higher cost)
- Benchmark improvements don’t always reflect real-world use
- Some improvements may come from restoring previous settings rather than entirely new capabilities
Conclusion
Opus 4.7 appears to be a solid upgrade over 4.6, especially for complex workflows.However, real-world testing is still essential to fully validate its performance.