How long does HunyuanVideo-1.5 take per video?
On one GPU the fastest official timing for HunyuanVideo-1.5 is ≤ 75 s per video (I2V (480p step-distilled) 480P, RTX 4090). Upper bound ('within 75 seconds'); clip length not stated.
Last checked 2026-10-17 on the official pages.
Total generation time per video from the model maker's own benchmark table, and how many videos per hour that is for one setup.
| Setting | GPUs | Time per video | Videos / hour | Source |
|---|---|---|---|---|
| I2V (480p step-distilled) 480P | 1× RTX 4090 | ≤ 75 s (75 s) | 48.0 | benchmark · 2026-10-17 |
HunyuanVideo-1.5 cost per video · VRAM requirements
Frequently asked questions
How long does HunyuanVideo-1.5 take to generate a video?
On one GPU the fastest official timing for HunyuanVideo-1.5 is ≤ 75 s per video (I2V (480p step-distilled) 480P, RTX 4090). Upper bound ('within 75 seconds'); clip length not stated.
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