Unexpected adult-site string appended to output

Resolved 💬 3 comments Opened Apr 22, 2026 by WaldenBlues Closed Apr 22, 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?

codex-cli 0.121.0

What subscription do you have?

Plus

Which model were you using?

gpt-5.4 xhigh

What platform is your computer?

WSL2

What terminal emulator and version are you using (if applicable)?

Windows Terminal on WSL

What issue are you seeing?

Bad tokenization or dirty data in model output.

<img width="500" height="144" alt="Image" src="https://github.com/user-attachments/assets/51d6755b-f386-46e2-8a42-b1f703c0757d" />

What steps can reproduce the bug?

Not 100% reproducible. But could occur when using Chinese prompts.

What is the expected behavior?

_No response_

Additional information

_No response_

View original on GitHub ↗

3 Comments

github-actions[bot] contributor · 4 months ago

Potential duplicates detected. Please review them and close your issue if it is a duplicate.

  • #17775

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WaldenBlues · 4 months ago

thread ID 019daf6d-653a-7352-911e-d5170e2e0d9e; And after human review please close this issue.

etraut-openai contributor · 4 months ago

Thanks for the bug report. We'll share the feedback with the team responsible for training our codex models. We're tracking this feedback and similar reports so we can improve future models. And thanks for using the /feedback command. That additional information is useful.