Where does the bug appear (feature/product)?
Cursor IDE
Describe the Bug
Deepseek 3.1 does not work
Steps to Reproduce
Choose model deepseek 3.1 in chat
Ask something
Expected Behavior
Answers
Operating System
Windows 10/11
Current Cursor Version (Menu → About Cursor → Copy)
Version: 1.5.1 (user setup)
VSCode Version: 1.99.3
Commit: 99e3b1b4d8796e167e72823eadc66ac2d51fd400
Date: 2025-08-21T00:21:08.834Z
Electron: 34.5.8
Chromium: 132.0.6834.210
Node.js: 20.19.1
V8: 13.2.152.41-electron.0
OS: Windows_NT x64 10.0.19045
Additional Information
Request ID: e72dd40c-ccc6-4069-8709-109d5c093c11
{“error”:“ERROR_OPENAI”,“details”:{“title”:“Unable to reach the model provider”,“detail”:“We’re having trouble connecting to the model provider. This might be temporary - please try again in a moment.”,“additionalInfo”:{},“buttons”:,“planChoices”:},“isExpected”:false}
ConnectError: [unavailable] Error
at aol.$endAiConnectTransportReportError (vscode-file://vscode-app/c:/Users/User/AppData/Local/Programs/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:4869:318559)
at igr._doInvokeHandler (vscode-file://vscode-app/c:/Users/User/AppData/Local/Programs/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:488:211860)
at igr._invokeHandler (vscode-file://vscode-app/c:/Users/User/AppData/Local/Programs/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:488:211602)
at igr._receiveRequest (vscode-file://vscode-app/c:/Users/User/AppData/Local/Programs/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:488:210367)
at igr._receiveOneMessage (vscode-file://vscode-app/c:/Users/User/AppData/Local/Programs/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:488:209189)
at M_t.value (vscode-file://vscode-app/c:/Users/User/AppData/Local/Programs/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:488:207283)
at we._deliver (vscode-file://vscode-app/c:/Users/User/AppData/Local/Programs/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:49:2962)
at we.fire (vscode-file://vscode-app/c:/Users/User/AppData/Local/Programs/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:49:3283)
at Rrt.fire (vscode-file://vscode-app/c:/Users/User/AppData/Local/Programs/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:4856:12154)
at MessagePort. (vscode-file://vscode-app/c:/Users/User/AppData/Local/Programs/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:7036:18168)
Does this stop you from using Cursor
No - Cursor works, but with this issue