Add a new ai model

[tintercad]

please add o3 mini

[leex279]

its already in:

(you need your openai api key put in to load models. the default shows only a few static ones, not all)

[ekiara]

Shouldn't this issue be closed? or maybe rewritten into an issue about missing documentation?

[leex279]

yes, the author can close it if no more questions or I will close in some days if no more response :)