[Bug] Claude Opus Performance Degradation: Reduced Problem-Solving Accuracy
Resolved 💬 4 comments Opened Sep 24, 2025 by vonwao Closed Jan 9, 2026
Bug Description
Claude Opus seems to have gotten a lot dumber recently. It sucks at solving some simple problems and sometimes makes strange mistakes
Environment Info
- Platform: darwin
- Terminal: vscode
- Version: 1.0.120
- Feedback ID: 50a9c243-7ca5-4e7a-af3b-7c53dd638537
Errors
[{"error":"Error: Operation aborted by user\n at aX0 (/$bunfs/root/claude:1806:17870)\n at aX0 (/$bunfs/root/claude:1806:19707)\n at viG (/$bunfs/root/claude:1806:25875)\n at processTicksAndRejections (native:7:39)","timestamp":"2025-09-22T20:44:08.261Z"},{"error":"Error: Connection error.\n at new B5 (unknown:1:28)\n at new OY (/$bunfs/root/claude:842:1962)\n at new oF (/$bunfs/root/claude:842:2856)\n at makeRequest (/$bunfs/root/claude:859:4472)\n at processTicksAndRejections (native:7:39)","timestamp":"2025-09-22T21:28:06.523Z"}]This issue has 4 comments on GitHub. Read the full discussion on GitHub ↗