Thinking is repeating words

Resolved 💬 1 comment Opened Nov 2, 2025 by mickgiles Closed Nov 2, 2025

What version of Codex is running?

codex-cli 0.53.0

What subscription do you have?

Pro Max $300/m

Which model were you using?

_No response_

What platform is your computer?

_No response_

What issue are you seeing?

When -c model_reasoning_summary_format=experimental is enabled the output shows repeating words

What steps can reproduce the bug?

Uploaded thread

What is the expected behavior?

A coherent sentence without stuttering

Additional information

_No response_

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