Each image costs 1 to 7 credits depending on the model and resolution. A run of 4 images costs four times the per-image price, and the total shows on the Generate button before you click.
Credits come from your TurboCast plan and are shared with AI podcasts, text to speech and voice cloning. Starter includes 300 credits a month. That covers 150 images on Nano Banana 2.1 or 300 drafts on Seedream 5.0 Flash.
Credits are reserved when a run starts. If an image fails or a provider refuses the prompt, the credits for that image return to your balance automatically, usually within a minute.
The AI image generator is part of every paid plan rather than a free tool. That keeps generations fast, files watermark-free and commercial use included.