Models

MiniMax H3 Max

hailuo-3-maxMiniMax H3 Max - faster H3 variant for text & image-to-video with first/last-frame control, 480p/768p.

Per second

$0.050

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

4-second clip

~$0.20

Uptime · 24h

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No traffic yet

Details

Type
Video
Input
text, image
Output
video
Lengths
5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s
Aspect ratios
16:9, 9:16, 1:1, 4:3, 3:4, 21:9
Resolutions
480p, 768p (×1.6)
Image input
First & last frame
Seed
No
Audio track
No

Supported parameters

promptsecondsaspect_ratiosizeresolutionimage_urllast_frame_image_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": "hailuo-3-max", "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