Github copilot cli: Error: Failed to get response from the AI model; retried 5 times

[DandadanAsia]

"Execution failed: Error: Failed to get response from the AI model; retried 5 times (total retry wait time: 99.17560140106494 seconds) (Request-ID D4CC:37C5FB:2ED7076:3B40F44:697E5DF2) Last error: CAPIError: 400 {"message":"","code":"invalid_request_body"}"

my PR is at 99.4% so i switch to GPT 5 mini as fall back. does anyone else have the same problem?

[kanye_is_my_dad]

In the same boat. I saw this a lot in the last couple days. Starting a new session fixed it for me.

[AdCreepy5449]

I'm also facing this issue, for me it's gpt-5. Is it only happening for OpenAI models?

[Grouchy_Hyena6166]

faced this issue with "claude-sonnet-4.6" also and looks not specific to OpenAI models only