[Bug] Anthropic API Error: Invalid Model Name "sonnet"

Resolved 💬 5 comments Opened Oct 9, 2025 by amir-mamedov Closed Feb 8, 2026

Bug Description

/development-utilities:error-analysis is running…

⎿  Model: sonnet
⎿  API Error: 404 {"type":"error","error":{"type":"not_found_error","message":"model:
sonnet"},"request_id":"req_011CTxANF88VfRrvCfqcGECU"}

Environment Info

  • Platform: darwin
  • Terminal: WarpTerminal
  • Version: 2.0.13
  • Feedback ID: 35f4133f-29b3-474d-96ab-1cbd9dcc65fc

Errors

[{"error":"Error: 404 {\"type\":\"error\",\"error\":{\"type\":\"not_found_error\",\"message\":\"model: sonnet\"},\"request_id\":\"req_011CTxANF88VfRrvCfqcGECU\"}\n    at N4.generate (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:428:21507)\n    at oS.makeStatusError (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:573:2117)\n    at oS.makeRequest (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:573:5330)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async WwQ.SD1.model (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3197:19050)\n    at async SD1 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:2485:39781)\n    at async WwQ (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3197:19204)\n    at async file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3197:13417\n    at async ll0 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3197:4415)\n    at async CB1 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3197:13387)","timestamp":"2025-10-09T19:17:24.070Z"}]

View original on GitHub ↗

This issue has 5 comments on GitHub. Read the full discussion on GitHub ↗