Video model · by xAIFree
Grok Imagine 1.5
Video from a photo. Makes 6, 10, or 15 second clips with sound from a photo.
- Image to video
- Native audio
From ≈ $0.045 a second · 4.5 credits
- No samples yet
Specs
- Modes
- Image to video
- Text to video
- Not supported — use Seedance 2.0 Fast
- Duration
- 6, 10, or 15 s
- Aspect ratio
- auto · 1:1 · 16:9 · 9:16 · 4:3 · 3:4 · 3:2 · 2:3
- Audio
- Native audio, made with the video
- Frames
- A start image
- File types
- PNG, JPEG, WEBP · up to 20 MB
- Tier
- Free — everyone can use it
Price
Pricing- From
- ≈ $0.045 / s4.5 credits a second
- 6 s video≈ $0.27
- 10 s video≈ $0.45
- 15 s video≈ $0.675
The studio shows the exact price before you generate. Failed runs are refunded.
API
Use Grok Imagine 1.5 from code
Model id grok-video. Same price and limits as the studio.
REST · POST /v1/jobs
curl -X POST "https://api.der.run/v1/jobs" \
-H "Authorization: Bearer $DER_API_KEY" \
-H "Idempotency-Key: $(uuidgen)" \
-H "Content-Type: application/json" \
-d '{
"model": "grok-video",
"params": {
"model_version": "1.5",
"model_type": "image-to-video",
"duration": 6,
"prompt": "…"
},
"inputs": {
"image": "<asset id>"
}
}'
# then poll every 15 s until it’s finished
curl "https://api.der.run/v1/jobs/{id}" \
-H "Authorization: Bearer $DER_API_KEY"FAQ
About Grok Imagine 1.5
Can Grok Imagine 1.5 make a video from text only?
No. Grok Imagine 1.5 always starts from an image. For text to video, pick Seedance 2.0 Fast in the studio.
How long are my videos kept?
7 days. Keep the ones you want in your Library (up to 200) so they don’t expire.
Other video models
All modelsDER V2
OURSDER · Our own image-to-video modelDERFrom $0.03/sOur own image-to-video modelImage to videoLowest priceLong shotsFrom $0.03/sSeedance 2.5
ByteDance · Long shots with references and native audioByteDanceFrom $0.195/sLong shots with references and native audioNative audioLong shotsReferencesFrom $0.195/sVeo 3.1
ProNeeds ProGoogle · Start and end frames to video, with soundGoogleFrom $0.60/sStart and end frames to video, with soundNative audioFrom $0.60/sWan 3.0
Alibaba · Long single shots with reference imagesAlibabaFrom $0.09/sLong single shots with reference imagesNative audioLong shotsReferencesFrom $0.09/s
Make your next clip
Grok Imagine 1.5 · 6 / 10 / 15 s · from about $0.045 a second