Hunyuan Video | Video to Video

tencent/hunyuan/video-to-video

Convert existing footage into a new aesthetic with controlled strength, stable motion, adjustable frames, aspect ratio, and resolution.

Idle

The rate is $0.08 per second without Pro Mode, and $0.16 per second with Pro Mode.

Frequently Asked Questions

What can Hunyuan video-to-video do?

It restyles an existing video according to a text prompt.

Which inputs are required?

prompt and video_url are required.

How does video strength affect the result?

strength ranges from 0.01 to 1 (default 0.85). Higher values keep the output closer to the reference video.

Which resolutions and aspect ratios can I choose?

Resolution can be 480p, 580p, or 720p (default 720p); aspect ratio can be 16:9 or 9:16 (default 16:9).

How many frames can I choose?

num_frames can be 85 or 129 (default 129).

What happens if I enable Pro Mode?

pro_mode is off by default. Enabling it improves quality, takes longer, and costs 2× ($0.16/s vs $0.08/s).

What is the default seed and how much does generation cost?

seed is an integer with default 23912951. Standard is $0.08/s (5s = $0.40); Pro Mode is $0.16/s.

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