These are the models supported by copilot, I have listed them in the form that is consumable by copilot cli --model flag.
The list was extracted: 2026-05-04.
gpt-4.1gpt-5-minigpt-5.2gpt-5.2-codexgpt-5.3-codexgpt-5.4gpt-5.4-minigpt-5.4-nanogpt-5.5
claude-haiku-4.5claude-opus-4.5claude-opus-4.6claude-opus-4.6-fast-mode-previewclaude-opus-4.7claude-sonnet-4claude-sonnet-4.5claude-sonnet-4.6
gemini-2.5-progemini-3-flashgemini-3.1-pro
grok-code-fast-1
raptor-minigoldeneye