[BUG] #26428 and #34773

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?

No access to 1mil model even after extra usage and with 20x plan

What Should Happen?

Atleast provide the service for the payments

Error Messages/Logs

Model not available for your account

Steps to Reproduce

/model

Claude Model

Sonnet (default)

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.126

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

VS Code integrated terminal

Additional Information

_No response_