> ollama: https://ollama.com/library/gemma3

Needs an ollama newer than 0.5.11. Probably the very-recently-released v0.6.0[1]:

> New Model:

> * Gemma 3: Google Gemma 3 model is now available in 1B, 4B, 12B, and 27B parameter sizes.

[1]: https://github.com/ollama/ollama/releases/tag/v0.6.0