CAPIError: 400 400 Bad Request

[lodela]

Describe the bug

● Request failed (transient_bad_request). Retrying...

● Request failed (transient_bad_request). Retrying...

✗ Execution failed: CAPIError: 400 400 Bad Request

Affected version

No response

Steps to reproduce the behavior

write something at normal powershell and nothing happens but error:

╭──────────────────────────────────────────────────────────────────────────────────────────────────╮
│ ╭─╮╭─╮ │
│ ╰─╯╰─╯ GitHub Copilot v1.0.34 │
│ █ ▘▝ █ Describe a task to get started. │
│ ▔▔▔▔ │
│ Tip: /init Initialize Copilot instructions for this repository. │
│ Copilot uses AI. Check for mistakes. │
╰──────────────────────────────────────────────────────────────────────────────────────────────────╯

● 💡 No copilot instructions found. Run /init to generate a copilot-instructions.md file for this project.

● Environment loaded: 1 extension, 10 MCP servers, 57 skills, 19 agents

❯ hola

● agent-alias-router loaded

● Request failed (transient_bad_request). Retrying...

● Request failed (transient_bad_request). Retrying...

✗ Execution failed: CAPIError: 400 400 Bad Request
(Request ID: D3C6:2FE361:9351D2:A31075:69E67EDB)

Expected behavior

normal GOOOOODWORKING chat... it's became imposible to work with... IMPOSSIBLE... I have a proffessional account and ITS NOT WORKING... is there a refound?

Additional context

No response

[hmorneau]

They removed Opus 4.5 and 4.6. And yes there is a refund https://github.blog/changelog/2026-04-20-changes-to-github-copilot-plans-for-individuals/#opus-models-removed-from-pro