stream disconnected before completion: response.failed event received
Resolved 💬 3 comments Opened Mar 6, 2026 by willparsons Closed Mar 6, 2026
💡 Likely answer: A maintainer (github-actions[bot], contributor)
responded on this thread — see the highlighted reply below.
What version of Codex CLI is running?
0.111.0
What subscription do you have?
API
Which model were you using?
gpt-5.3-codex
What platform is your computer?
Linux 6.6.87.2-microsoft-standard-WSL2 x86_64 x86_64
What terminal emulator and version are you using (if applicable)?
wezterm 20251201-075747-d3b0fdad
What issue are you seeing?
I am seeing this error constantly stream disconnected before completion: response.failed event received.
What steps can reproduce the bug?
Uploaded thread: 019cbdc7-a6ae-7f83-a3b4-eff60605f2fa
Generally this happens for every session. There's no particular reason as far as I can tell.
What is the expected behavior?
_No response_
Additional information
_No response_
3 Comments
Potential duplicates detected. Please review them and close your issue if it is a duplicate.
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https://github.com/openai/codex/issues/9936
Duplicate of the above. I'll put my thread id there.
请问下您是怎么解决的？我目前问codex的时候提示：stream disconnected before completion: Upstream Chat Completions stream ended before sending finish_reason