Sample prompts for Imagen 4 Fast
- Prompt 01
A simple photo of a green apple on a white table
Use this prompt - Prompt 02
A cartoon of a penguin wearing sunglasses on a beach
Use this prompt - Prompt 03
A cozy cafe interior with plants and wooden chairs
Use this prompt - Prompt 04
A colourful abstract pattern of circles and waves
Use this prompt
Imagen 4 Fast is the quicker, cheaper Imagen 4: a picture from text at one flat price.
What Imagen 4 Fast can do on Revana
Imagen 4 Fast by Google starts from a text prompt and makes a picture. Imagen 4 Fast is the low-cost Imagen 4 at $0.03 a picture, from text only.
- Starts from
- a text prompt
- Model id
imagen-4-fast
What Imagen 4 Fast costs
Imagen 4 Fast is billed per image from prepaid credit (100 credits = $1). The cheapest single request is one picture for $0.03. You are charged only when the picture is made.
| Size | Per picture | 10 pictures | 100 pictures |
|---|---|---|---|
| Any size | $0.03 | $0.30 | $3.00 |
Imagen 4 Fast and other Google image models
Compared with Imagen 4: Imagen 4 Fast is $0.03 a picture and Imagen 4 $0.05, so Imagen 4 Fast is the cheaper of the two.
| Model | Cheapest picture | Up to | Reference pictures |
|---|---|---|---|
| Imagen 4 Fast | $0.03 (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 Fast, type a prompt and press Generate. For code, the Imagen 4 Fast API page has every option and a request to copy.
Frequently asked questions
Is Imagen 4 Fast free?
Your first Imagen 4 Fast request is free with your first $10 top-up: when that payment goes through, we credit the cost of one picture ($0.03) 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 Fast picture cost?
From $0.03 for one picture, whatever you ask for. Ten pictures are $0.30.
Is there a waitlist or code needed for Imagen 4 Fast?
Neither. Imagen 4 Fast runs from the Revana dashboard in your browser, with no subscription; developers send model id imagen-4-fast to the API.
Make your first Imagen 4 Fast picture
Your first image is free. One account for Imagen 4 Fast and every other model on Revana, billed only for jobs that succeed.