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 # Changelog
 
+## 2.0.51
+
+- Added Opus 4.5!
+- Introducing Claude Code for Desktop: https://claude.com/download
+- To give you room to try out our new model, we've updated usage limits for Claude Code users. See the Claude Opus 4.5 blog for full details
+- Pro users can now purchase extra usage for access to Opus 4.5 in Claude Code
+- Plan Mode now builds more precise plans and executes more thoroughly
+- Usage limit notifications now easier to understand
+- Switched `/usage` back to "% used"
+- Fixed handling of thinking errors
+- Fixed performance regression
+
 ## 2.0.50
 
 - Fixed bug preventing calling MCP tools that have nested references in their input schemas