Original site:
Tried other models and they seem to require payment; we can only use this free image upscaler, right? Anyway, getting it for free is the best.
Results:
Here we use the GPT‑4 model which supports image upload, but in fact the backend only pretends to have a model list so that the frontend client can recognize that our model name supports image upload.
Online demo:
https://nano-banana-2api.to2ai.workers.dev/
