Grok Imagine Image 2

Image generationNewAvailable
by xAIModel ID: grok-imagine-image-2

xAI'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
01

Playground

Try Grok Imagine Image 2

Input & output

$0.048/image
Try Grok Imagine Image 2
Advanced settings (1)
Output
Your image appears here.

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.

02

Examples

Real outputs from the public examples of this model on Replicate, with the prompt and settings that produced them. They were not generated live on this page.
  • Example output 1 from Grok Imagine Image 2: a mountain sceneOpen full size

    Prompt

    a mountain scene

    Settings

    aspect_ratio
    1:1
    resolution
    2k
    quality
    medium
03

About Grok Imagine Image 2

TL;DRAs of September 24, 2026

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.

04

Pricing

Prices in US dollars. Usage is charged from prepaid credits.
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.

05

API

Call Grok Imagine Image 2 with your Railwail API key. Use this model ID in the request:
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"
  }'
Set your key as RAILWAIL_API_KEYCreate API key
06

Specifications

Model ID
grok-imagine-image-2
Developer
xAI
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.

  • promptrequired
    Type: Text
    Default: โ€“
    Allowed values: โ€“
  • aspectRatio
    Type: Choice
    Default: โ€“
    Allowed 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
07

Use cases

08

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 Pro

How 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.

09

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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.