Gpt 5 keeps failing in diff edits

Bug Reports
1

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

cursor’s gpt 5 is failing diff edits like 4/10 of the time.

req id: 435163bc-1f37-40d2-b835-1fd0e8f0cd18

Steps to Reproduce

have it do a task

Operating System

Windows 10/11

Current Cursor Version (Menu → About Cursor → Copy)

Version: 1.5.11 (system setup)
VSCode Version: 1.99.3
Commit: 2f2737de9aa376933d975ae30290447c910fdf40
Date: 2025-09-05T03:48:32.332Z
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 10.0.20348

For AI issues: which model did you use?

gpt 5

For AI issues: add Request ID with privacy disabled

435163bc-1f37-40d2-b835-1fd0e8f0cd18

Does this stop you from using Cursor

No - Cursor works, but with this issue

2

Hey, thanks for the report. We’ll look into it.

3

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