Models

Grok Imagine Video 1.5

grok-imagine-video-1-5xAI Grok Imagine Video 1.5 - top-ranked text & image-to-video with strong subject and camera direction, up to 1080p.

Per second

$0.080

At the base resolution; you are billed the provider's actual cost when the clip completes. Failed clips are free.

4-second clip

~$0.32

Uptime · 24h

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No traffic yet

Details

Type
Video
Input
text, image
Output
video
Lengths
2s, 3s, 4s, 5s, 6s, 8s, 10s, 12s, 15s
Aspect ratios
16:9, 9:16, 1:1, 4:3, 3:4, 3:2, 2:3
Resolutions
480p, 720p (×1.75), 1080p (×3.125)
Image input
First frame
Seed
No
Audio track
No

Supported parameters

promptsecondsaspect_ratiosizeresolutionimage_url

Last 24 hours

Requests per hour; red = provider errors.

Avg latency
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Avg first token
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Throughput
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Use it

curl https://api.ultragpt.pro/v1/videos \
  -H "Authorization: Bearer $ULTRAGPT_API_KEY" -H "Content-Type: application/json" \
  -d '{ "model": "grok-imagine-video-1-5", "prompt": "A paper boat in the rain", "seconds": 4, "size": "1280x720" }'

curl https://api.ultragpt.pro/v1/videos/video_... -H "Authorization: Bearer $ULTRAGPT_API_KEY"
curl -L https://api.ultragpt.pro/v1/videos/video_.../content -H "Authorization: Bearer $ULTRAGPT_API_KEY" -o clip.mp4