[BUG] Getting incorrect "exceeded the 32000 output token maximum"

Preflight Checklist

• [x] I have searched existing issues and this hasn't been reported yet
• [x] This is a single bug report (please file separate reports for different bugs)
• [x] I am using the latest version of Claude Code

What's Wrong?

The model keeps running after this error is shown:

<img width="750" height="41" alt="Image" src="https://github.com/user-attachments/assets/8471f66d-8112-4f5e-9ec6-ff5ff91e7f18" />

What Should Happen?

Not show an error that doesn't actually block execution

Error Messages/Logs

Steps to Reproduce

Give Opus 4.6 a long thinking task

Claude Model

Opus

Is this a regression?

Yes, this worked in a previous version

Last Working Version

2.1.31

Claude Code Version

2.1.32

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Other

Additional Information

WezTerm teminal