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H3 Pro Video generation API
Currently availableH3 Pro is built for iterative video workflows. Generate from text or a first-frame image, compare prompts, motion and camera directions, then bring selected outputs into your application.
Capabilities and specifications
Model ID:h3-pro
| Input mode | Configured presets |
|---|---|
| Text to video | 480p · 5 / 10 / 12 s; 720p · 5 s |
| First-frame image to video | 480p · 5 / 10 / 12 s; 720p · 5 s |
Configured presets do not imply account authorization or guaranteed supply. Sign in with the required model permissions to submit requests.
List prices
| Model | Resolution | USD / video second | Configured duration | Status |
|---|---|---|---|---|
| H3 Pro | 480p | $0.025 / s | 5 / 10 / 12 s | Currently available |
| H3 Pro | 720p | $0.052 / s | 5 s | Currently available |
| H3 Pro | 1080p | $0.1 / s | — | Preset not available |
Account discounts follow the effective agreement. Failed, cancelled or expired tasks incur no generation charge.
Integration workflow
Create an API key, submit text or a first-frame image, poll the returned task ID, and download the video before its link expires.