Grok - Extend
Grok
Grok Imagine video on FuseAITools—xAI text-to-video and image-to-video at 6s/10s (480p/720p), plus upscale and extend from prior task IDs. Credits update when duration or resolution changes.
Configuration
No video generated yet
Fill in the form and click generate to start.
⏩ Grok Extend
Pick a prior task ID, enter a continuation prompt (≤5000), set extend_at, choose extend length (6s/10s), and resolution (480p/720p) via grok-imagine-extend.
What is Grok Extend?
Grok Extend (grok-imagine-extend) continues an existing Grok clip. Required: task_id + prompt. Set extend_at (start frame), extend length (6s/10s), and resolution.
🎬 Grok Imagine Video on FuseAITools
Grok Imagine video on FuseAITools covers short clip generation and post steps— text-to-video, image-to-video, upscale, and extend. Pick aspect ratio, motion mode, duration (6s/10s), and resolution (480p/720p) on generate modes. Need stills first? Use Grok Text to Image. New users receive 20 free credits on sign-up.
✨ Grok Video Core Features
Generate 6s or 10s clips from prompts or up to 7 reference images.
fun / normal / spicy on generate modes—spicy disabled when I2V has uploads.
Reuse task IDs to sharpen output or continue a winning shot.
xAI Grok Imagine video—credits by duration and resolution before generate.
🎯 Built for These Scenarios
📊 Grok Video Workflows Compared
| Dimension | T2V | I2V | Upscale | Extend |
|---|---|---|---|---|
| Input | Prompt | Images and/or prompt | Original task ID | Task ID + prompt |
| modelKey | grok-imagine-text-to-video | grok-imagine-image-to-video | grok-imagine-upscale | grok-imagine-extend |
| Motion mode | fun / normal / spicy | fun / normal / spicy* | — | — |
| Duration | 6s / 10s | 6s / 10s | — | Extend 6s / 10s |
| Resolution | 480p / 720p | 480p / 720p | — | 480p / 720p |
| Best for | Motion from scratch | Animate a poster or product still | Sharpen a prior Grok clip | Continue a successful shot |
❓ FAQ (Grok Imagine Video)
⚙️ Grok Video Technical Specs
Parameters match the FuseAITools Grok video form.
| Workflow | Required | Key controls |
|---|---|---|
| Text to Video | Prompt (≤5000) | Aspect 2:3–9:16; mode fun/normal/spicy; 6s/10s; 480p/720p |
| Image to Video | Prompt and/or up to 7 images | Same as T2V; JPEG/PNG/WebP max 10MB each |
| Upscale | Original task ID | Pick from completed Grok generation list |
| Extend | Task ID + prompt (≤5000) | extend_at; extend 6s/10s; 480p/720p |
Grok Imagine — Four Video Workflows
Text to Video
Grok Text to Video
Prompt-driven 6s/10s clips—aspect, mode, resolution.
Open this workflow →Image to Video
Grok Image to Video
Up to 7 images and/or prompt—animate stills.
Open this workflow →Upscale
Grok Upscale
Enhance a completed Grok task output.
Open this workflow →Extend
Grok Extend
Continue a clip with prompt + extend_at.
Current workflow