Grok Imagine Image 2
grok-imagine-image-2xAI's Grok Imagine Image 2.0 โ text-to-image generation and editing with a quality control and output up to 2k
- Price
- $0.048/image
- Aspect ratios
- 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 2:1, 1:2, 19.5:9, 9:19.5, 20:9, 9:20
- Input โ output
- Text โ Image
- Developer
- xAI
- Updated
- September 24, 2026
Playground
Try Grok Imagine Image 2
Input & output
This run
$0.048 ยท 4.8 credits
For accounts without a purchase: runs above 2 credits need a top-up.
New here?
10 free credits ($0.10) when you sign up with Google
Usable 24 hours after sign-up, up to 5 runs per day and at most 2 credits per run. Other sign-in methods start without credits.
Examples
Open full sizePrompt
a mountain scene
Settings
- aspect_ratio
- 1:1
- resolution
- 2k
- quality
- medium
About Grok Imagine Image 2
Grok Imagine Image 2 is a model by xAI in the Image generation category. On Railwail, Grok Imagine Image 2 costs $0.048 per image. Supported aspect ratios: 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 2:1, 1:2, 19.5:9, 9:19.5, 20:9, and 9:20.
Pricing
| Per image | $0.048 per image |
|---|
- 1 credit = $0.01
Cost calculator
Price calculator
Total
$4.80
480 credits
Per run
$0.048 ยท 4.8 credits
Fixed price per run, known before the run starts.
API
curl https://railwail.com/api/v1/images/generations \
-H "Authorization: Bearer $RAILWAIL_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "grok-imagine-image-2",
"prompt": "A lighthouse on a rocky coast at sunset, photorealistic"
}'import os
from openai import OpenAI
client = OpenAI(
api_key=os.environ["RAILWAIL_API_KEY"],
base_url="https://railwail.com/api/v1",
)
image = client.images.generate(
model="grok-imagine-image-2",
prompt="A lighthouse on a rocky coast at sunset, photorealistic",
)
print(image.data[0].url)import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.RAILWAIL_API_KEY,
baseURL: "https://railwail.com/api/v1",
});
const image = await client.images.generate({
model: "grok-imagine-image-2",
prompt: "A lighthouse on a rocky coast at sunset, photorealistic"
});
console.log(image.data[0].url);// npm install railwail
import railwail from "railwail";
const rw = railwail(process.env.RAILWAIL_API_KEY);
const res = await rw.image("grok-imagine-image-2", "A lighthouse on a rocky coast at sunset, photorealistic");
console.log(res.data[0].url);Specifications
- Model ID
grok-imagine-image-2- Developer
- xAI
- Category
- Image generation
- Input
- Text
- Output
- Image
- Aspect ratios
- 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 2:1, 1:2, 19.5:9, 9:19.5, 20:9, 9:20
- Billing
- Fixed price, known before the run
- Catalog entry updated
- September 24, 2026
Input parameters
Inputs and settings from the model's input schema. The example in the API section shows which of them the API accepts.
promptrequiredType: TextDefault: โAllowed values: โaspectRatioType: ChoiceDefault: โAllowed values: 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 2:1, 1:2, 19.5:9, 9:19.5, 20:9, 9:20, or auto
Tags
- replicate
- xai
- text-to-image
Use cases
Frequently asked questions
What is Grok Imagine Image 2?
Grok Imagine Image 2 is a model by xAI in the Image generation category. On Railwail you can call it with an API key through the Railwail API.
How much does Grok Imagine Image 2 cost on Railwail?
On Railwail, Grok Imagine Image 2 costs $0.048 per image. The price is known before the run starts. Usage is paid from prepaid credits; 1 credit equals $0.01.
Which settings does Grok Imagine Image 2 support?
According to its input schema, Grok Imagine Image 2 knows these parameters: prompt and aspectRatio (1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 2:1, 1:2, 19.5:9, 9:19.5, 20:9, 9:20, or auto).
How fast is Grok Imagine Image 2?
There are not enough measured runs of Grok Imagine Image 2 on Railwail yet to state a run time. It depends on the input, the settings and the load at the provider.
Is Grok Imagine Image 2 better than FLUX 1.1 Pro?
That depends on the task. Grok Imagine Image 2 (xAI) and FLUX 1.1 Pro (Black Forest Labs) are both models in the Image generation category. The comparison page shows their prices and specifications side by side.
Compare Grok Imagine Image 2 and FLUX 1.1 ProHow do I use Grok Imagine Image 2 through the API?
Create a Railwail API key and send your request with the model ID grok-imagine-image-2. Code examples for curl, Python and JavaScript are in the API section of this page.
Comparable models
All in this category- FLUX 1.1 ProBlack Forest Labs
Black Forest Labs' flagship text-to-image model. Faster generation than FLUX.1 Pro at higher prompt adherence, with strong photorealism and reliable spatial composition. Runs as a hosted Replicate model.
- Flux 1.1 Pro UltraBlack Forest Labs
FLUX 1.1 Pro in ultra mode. Up to 4 megapixel images with raw mode for photorealism.
- Flux DevBlack Forest Labs
Black Forest Labs' development model. Fast, high-quality image generation with LoRA support.
Use Grok Imagine Image 2 via the API
One API key for every model on Railwail. Usage is charged from prepaid credits, 1 credit = $0.01.