Zukko Blog
Guides to Claude Code, Cursor, Codex and the Claude and GPT APIs: setup, token savings and troubleshooting.
Nano Banana 2 vs GPT Image: which one to use for image generation
4 min · · изображения
Both lines share the same endpoint but work differently under the hood. How Nano Banana's reference-to-image differs from GPT Image's edit mode, and when each pays off.
How image generation pricing works
4 min · · изображения
An image is billed at a flat rate per piece, not per token. Where to find a model's exact price and how to confirm what a request actually charged.
Image size and format limits: common mistakes
5 min · · изображения
An image error rarely names the exact cause outright. Where images actually get rejected on input, and how to debug it fast.
Reference-based image generation: how it works
4 min · · изображения
Reference mode carries a sample's style and composition into a new scene. The model, the request shape, and where it falls short.
Editing images through the API, step by step
4 min · · изображения
Editing is the same endpoint as generation, just a different model and an image in the request body. Walked through with real examples.
Nano Banana image generation through the API
2 min · · models
The image endpoint explained: three modes, request shape, and honest arithmetic on what an image costs.