Sample prompts for Imagen 4
- Prompt 01
A photo of a red telephone box on a foggy London street
Use this prompt - Prompt 02
A watercolour of a koi pond with lily pads
Use this prompt - Prompt 03
A 16:9 photo of a desert highway at dusk with a lone car
Use this prompt - Prompt 04
A cute felt toy of a sloth hanging from a branch
Use this prompt
Imagen 4 makes a picture from text in 1:1, 4:3, 3:4, 16:9 or 9:16, at one flat price.
What Imagen 4 can do on Revana
Imagen 4 by Google starts from a text prompt and makes a picture. Imagen 4 is Google's text to image at $0.05, in five aspect ratios. It makes new pictures only; it does not edit one you give it.
- Starts from
- a text prompt
- Shapes
- 1:1, 4:3, 3:4, 16:9 and 9:16
- Model id
imagen-4
What Imagen 4 costs
Imagen 4 is billed per image from prepaid credit (100 credits = $1). The cheapest single request is one picture for $0.05. You are charged only when the picture is made.
| Size | Per picture | 10 pictures | 100 pictures |
|---|---|---|---|
| Any size | $0.05 | $0.50 | $5.00 |
Imagen 4 and other Google image models
Compared with Imagen 4 Fast: Imagen 4 is $0.05 a picture and Imagen 4 Fast $0.03, so Imagen 4 Fast is the cheaper of the two.
| Model | Cheapest picture | Up to | Reference pictures |
|---|---|---|---|
| Imagen 4 | $0.05 (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 Fast | $0.03 (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, type a prompt and press Generate. For code, the Imagen 4 API page has every option and a request to copy.
Frequently asked questions
Is Imagen 4 free?
Your first Imagen 4 request is free with your first $10 top-up: when that payment goes through, we credit the cost of one picture ($0.05) 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 picture cost?
From $0.05 for one picture, whatever you ask for. Ten pictures are $0.50.
Is there a waitlist or code needed for Imagen 4?
Neither. Imagen 4 runs from the Revana dashboard in your browser, with no subscription; developers send model id imagen-4 to the API.
Make your first Imagen 4 picture
Your first image is free. One account for Imagen 4 and every other model on Revana, billed only for jobs that succeed.