AI Models
What each model is good at, where it differs from the others, and what it costs to run.
Google's Imagen 4 Ultra. Text to image, for the strictest match to the prompt and the highest level of detail. It does not edit.
Credits come with a Generator plan. The exact cost is shown on the Generate button before anything is spent.
Imagen 4 Ultra is Google's Imagen 4 model for a picture that has to follow the prompt closely. You describe it. You do not attach a picture to edit.
Google describes Imagen 4 Ultra as the model for the highest level of detail and strict adherence to the prompt, when the creative brief has to come through as specified. Google also describes Imagen 4 itself as strong on fine detail and typography. Ultra is the one they single out for alignment.
Write the picture in the prompt. There is no picture to attach and no quality switch. The model is the choice.
Imagen 4 Fast is the speed model. Imagen 4 is the flagship for general high-quality pictures. Ultra is the strict one. Nano Banana Pro is the Gemini model that also edits.
No. Ultra is text to image only.
No. Google ships it as its own model, for prompt alignment and detail.
No. Fast is for a quick picture. Imagen 4 is the general flagship. Ultra is for a prompt that has to be followed tightly.
No. The prompt is the whole brief.
