[BUG] Opus 4.7 Sucks. Stop changing the models or I'm leaving.

Resolved 💬 4 comments Opened Apr 21, 2026 by genchats Closed Jun 2, 2026

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?

Opus 4.6 of one month ago was MUCH better than 4.6 of a week ago, and MUCH better than Opus 4.7. The quality has SIGNIFICANTLY regressed. You cannot keep doing this to your customers. I'm so close to going to codex.

What Should Happen?

STOP CHANGING YOUR MODELS - and especially, stop dishonestly calling them the same when you are changing their behavior. Where did your ethics go?

Error Messages/Logs

Steps to Reproduce

  1. Try opus 4.6 from a month ago
  2. Try opus 4.7
  3. Notice how opus 4.7 sucks.

Claude Model

Opus

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.116

Platform

Anthropic API

Operating System

Ubuntu/Debian Linux

Terminal/Shell

VS Code integrated terminal

Additional Information

_No response_

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