AI Models
What each model is good at, where it differs from the others, and what it costs to run.
Google's Imagen 4 text-to-image model. Fine detail and readable type, from a prompt alone. It does not take a picture to edit.
Credits come with a Generator plan. The exact cost is shown on the Generate button before anything is spent.
Imagen 4 is Google's text-to-image model for a picture that has to hold fine detail and type that reads. You describe it. You do not attach a picture to edit.
Google describes Imagen 4 as clarity in small things, such as fabric, water, and fur, in both photoreal and abstract styles, and as a large step in spelling and typography. Google calls it the flagship of this family, the model for a wide range of high-quality pictures.
Write the picture in the prompt. There is no picture to attach and no editor.
Imagen 4 Fast is the speed model. Imagen 4 Ultra is the one Google describes for the strictest prompt following. Nano Banana 2 generates and edits. Imagen 4 does not edit.
No. Imagen 4, Fast, and Ultra are text only. To edit, use a Nano Banana model or another image model that takes attachments.
Google describes Ultra as the model for the highest level of detail and the strictest match to the prompt. Imagen 4 is the flagship for general high-quality pictures.
Google built Fast for rapid generation. The prompt is the same kind of brief. The model is the fast one.
No. Nano Banana is Google's Gemini image family, and it edits. Imagen 4 is the separate text-to-image line.
