why there is no <think> process in the api response

[fastfading]

why there is no process in the api response ?

tested in gemini 2.5 pro / claude 4/4.5 api

all model response return has no process.

why ?

1. github copilot has no process.
2. copilot-api remove the thinks.

how to get this

[Louis454545]

github copilot dont use model with thinking