Grok Imagine Video 1.5
grok-imagine-video-1-5Image-to-video with synchronized audio using xAI's Grok Imagine Video 1.5 preview model
- Status
- Unavailable
- Aspect ratios
- 16:9, 4:3, 1:1, 9:16, 3:4, 3:2, 2:3
- Duration
- 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, or 15 s
- Input → output
- Text + Image → Video
- Developer
- xAI
- Updated
- September 24, 2026
Grok Imagine Video 1.5 is currently unavailable
Currently unavailable: this model has been deactivated.
You can still read the details on this page. Pick one of the available alternatives below to run a comparable model right away.
Go to alternativesComparable models
All in this category- Google Veo 2Google DeepMind
Google's state-of-the-art video generation model. Simulates real-world physics with various visual styles.
$0.60/s
- Google Veo 3 (Replicate)Google DeepMind
Google's Veo 3 served via Replicate. Text-to-video with native synchronized audio generation. High-fidelity motion and scene coherence in short clips.
$0.48/s
- Google Veo 3.1Google DeepMind
Latest Veo with image-to-video and context-aware audio
$0.48/s
Playground
Try Grok Imagine Video 1.5
Input & output
Currently unavailable: this model has been deactivated.
The playground is disabled. You can find comparable models in the same category: Browse alternatives
This run
No price – currently unavailable.
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
InputPrompt
Cinematic motion - the woman looks up out into the sunlight filtering into the room.
Length: 0:05
Settings
- aspect_ratio
- auto
- resolution
- 720p
- duration
- 5
About Grok Imagine Video 1.5
Grok Imagine Video 1.5 is a model by xAI in the Video generation category. Grok Imagine Video 1.5 is currently not available on Railwail. Supported aspect ratios: 16:9, 4:3, 1:1, 9:16, 3:4, 3:2, and 2:3. Possible lengths: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, or 15 s.
Pricing
Currently unavailable: this model has been deactivated. There is no price for this model at the moment, so it cannot be run.
API
Currently unavailable
The model has no verified price or is deactivated; API calls are refused.
Specifications
- Model ID
grok-imagine-video-1-5- Developer
- xAI
- Category
- Video generation
- Input
- Text, Image
- Output
- Video
- Aspect ratios
- 16:9, 4:3, 1:1, 9:16, 3:4, 3:2, 2:3
- Duration
- 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, or 15 s
- 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: –Allowed values: –start_imagerequiredType: ImageDefault: –Allowed values: –durationType: ChoiceDefault:5Allowed values: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, or 15aspect_ratioType: ChoiceDefault: –Allowed values: auto, 16:9, 4:3, 1:1, 9:16, 3:4, 3:2, or 2:3
Tags
- replicate
- xai
- image-to-video
Use cases
Frequently asked questions
What is Grok Imagine Video 1.5?
Grok Imagine Video 1.5 is a model by xAI in the Video generation category. It is listed on Railwail but cannot be run at the moment.
How much does Grok Imagine Video 1.5 cost on Railwail?
Grok Imagine Video 1.5 cannot be run on Railwail at the moment, so there is no current price. Available alternatives with prices are listed further down this page.
Which settings does Grok Imagine Video 1.5 support?
According to its input schema, Grok Imagine Video 1.5 knows these parameters: prompt, start_image, duration (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, or 15), and aspect_ratio (auto, 16:9, 4:3, 1:1, 9:16, 3:4, 3:2, or 2:3).
How fast is Grok Imagine Video 1.5?
There are not enough measured runs of Grok Imagine Video 1.5 on Railwail yet to state a run time. It depends on the input, the settings and the load at the provider.
Is Grok Imagine Video 1.5 better than Google Veo 3.1?
That depends on the task. Grok Imagine Video 1.5 (xAI) and Google Veo 3.1 (Google DeepMind) are both models in the Video generation category. The comparison page shows their prices and specifications side by side.
Compare Grok Imagine Video 1.5 and Google Veo 3.1Can Grok Imagine Video 1.5 use an image as input?
Yes. Send the image in the start_image parameter.
Can I use Grok Imagine Video 1.5 right now?
Currently unavailable: this model has been deactivated. The page stays online; available alternatives from the same category are listed further down.
All models through one API
One API key for every model on Railwail. Usage is charged from prepaid credits, 1 credit = $0.01.