xAI
This page is auto-generated from model configurations. Last updated: 2026-04-09.
This reference lists all available xAI video generation models and their parameters. Use these parameter names when calling the Generation API.
Grok Edit Video
Section titled “Grok Edit Video”Edit an existing video with natural-language instructions using xAI Grok Imagine.
Model ID: model_xai-grok-edit-video
Capabilities: video2video
LLM Markdown: https://app.scenario.com/api/models/model_xai-grok-edit-video/markdown
| Parameter | Type | Required | Default | Min | Max | Allowed Values | Description |
|---|---|---|---|---|---|---|---|
prompt | string | Yes | - | - | - | - | Instructions for how to edit the video (style, objects, environment, motion) |
video | file | Yes | - | - | - | - | Video to edit. Auto-preprocessed to max 8.7s at 720p. |
Grok Extend Video
Section titled “Grok Extend Video”Extend an existing video with new footage using xAI Grok: up to 15s of source video is preprocessed at 720p, then 2–10s of continuation is generated from your prompt.
Model ID: model_xai-grok-extend-video
Capabilities: video2video
LLM Markdown: https://app.scenario.com/api/models/model_xai-grok-extend-video/markdown
| Parameter | Type | Required | Default | Min | Max | Allowed Values | Description |
|---|---|---|---|---|---|---|---|
prompt | string | Yes | - | - | - | - | Describe how the video should continue after the input clip |
video | file | Yes | - | - | - | - | Source video to extend. |
duration | number | No | 6 | 2 | 10 | - | Seconds of new footage to generate (2-10) |
Grok Imagine Video
Section titled “Grok Imagine Video”Generate videos using xAI’s Grok model — text-to-video and image-to-video (up to 15s) at 480p or 720p with flexible aspect ratios
Model ID: model_xai-grok-imagine-video
Capabilities: txt2video, img2video
LLM Markdown: https://app.scenario.com/api/models/model_xai-grok-imagine-video/markdown
| Parameter | Type | Required | Default | Min | Max | Allowed Values | Description |
|---|---|---|---|---|---|---|---|
prompt | string | Yes | - | - | - | - | Text description of the video to generate |
image | file | No | - | - | - | - | Source image for image-to-video generation. The model will animate the provided image based on the text prompt. |
numOutputs | number | No | 1 | 1 | 4 | - | Number of videos to generate concurrently |
duration | number | No | 5 | 1 | 15 | - | Output video duration in seconds (1–15) |
aspectRatio | string | No | 16:9 | - | - | 16:9, 3:2, 4:3, 1:1, 3:4, 2:3, 9:16 | Aspect ratio for the generated video |
resolution | string | No | 480p | - | - | 480p, 720p | Output resolution for the generated video |