Skip to content

[Bug] Claude Code downgrades to Opus instead of maintaining requested model #95411

Open
Open
[Bug] Claude Code downgrades to Opus instead of maintaining requested model#95411
Labels
area:modelbugSomething isn't workingneeds-reproBug needs reproduction steps before we can investigateplatform:macosIssue specifically occurs on macOS

Description

@fabricionotion
fabricionotion
opened on Sep 18, 2026

Bug Description
Not cool that it downgrade to Opus. I'm investigating a serving incident and I need Fable. Opus has shown to be incapable of handling this level of complexity.

Environment Info

  • Platform: darwin
  • Terminal: iTerm.app
  • Version: 2.1.270
  • Feedback ID: 8ac51205-27df-48ab-bde5-1d96df7d6634

Errors

[]

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    area:modelbugSomething isn't workingneeds-reproBug needs reproduction steps before we can investigateplatform:macosIssue specifically occurs on macOS

    Type

    No type

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions