Sample prompts for Imagen 4 Ultra
- Prompt 01
A photoreal portrait of a woman in a hijab in golden-hour light
Use this prompt - Prompt 02
A macro photo of a snowflake on dark wool
Use this prompt - Prompt 03
A wide photo of a Scottish castle on a loch under dramatic clouds
Use this prompt - Prompt 04
A still life of fruit and a silver jug in the style of a Dutch painting
Use this prompt
Imagen 4 Ultra is the top Imagen 4, priced above Imagen 4 and Imagen 4 Fast, from text only.
What Imagen 4 Ultra can do on Revana
Imagen 4 Ultra by Google starts from a text prompt and makes a picture. Imagen 4 Ultra is the highest-priced Imagen 4 at $0.08 a picture, from text only.
- Starts from
- a text prompt
- Model id
imagen-4-ultra
What Imagen 4 Ultra costs
Imagen 4 Ultra is billed per image from prepaid credit (100 credits = $1). The cheapest single request is one picture for $0.08. You are charged only when the picture is made.
| Size | Per picture | 10 pictures | 100 pictures |
|---|---|---|---|
| Any size | $0.08 | $0.80 | $8.00 |
Imagen 4 Ultra and other Google image models
Compared with Imagen 4: Imagen 4 Ultra is $0.08 a picture and Imagen 4 $0.05, so Imagen 4 is the cheaper of the two.
| Model | Cheapest picture | Up to | Reference pictures |
|---|---|---|---|
| Imagen 4 Ultra | $0.08 (any size) | one size | none |
| Nano Banana Pro | $0.04 (1K) | 4K | 14 |
| Nano Banana 2 | $0.03 (1K) | 4K | 14 |
| Nano Banana 2.1 | $0.03 (1K) | 4K | 14 |
| Nano Banana 2 Lite | $0.02 (1K) | 1K | 14 |
| Nano Banana | $0.03 (any size) | one size | 1 |
| Imagen 4 | $0.05 (any size) | one size | none |
How to start
Sign in with Google or an email link, add credit under Billing (packs from $10), then open Generate, pick Imagen 4 Ultra, type a prompt and press Generate. For code, the Imagen 4 Ultra API page has every option and a request to copy.
Frequently asked questions
Is Imagen 4 Ultra free?
Your first Imagen 4 Ultra request is free with your first $10 top-up: when that payment goes through, we credit the cost of one picture ($0.08) to your account. The offer is for new accounts, one per account; you need a card for the top-up, and the $10 stays your credit for any model.
How much does one Imagen 4 Ultra picture cost?
From $0.08 for one picture, whatever you ask for. Ten pictures are $0.80.
Is there a waitlist or code needed for Imagen 4 Ultra?
Neither. Imagen 4 Ultra runs from the Revana dashboard in your browser, with no subscription; developers send model id imagen-4-ultra to the API.
Make your first Imagen 4 Ultra picture
Your first image is free. One account for Imagen 4 Ultra and every other model on Revana, billed only for jobs that succeed.