H3 Video Extend
H3 Open Weights Video-Extend appends a new cinematic continuation to an existing video. A fresh segment with native stereo audio is generated from the input video's last frame and a natural-language prompt, then the original and new segment are concatenated into a single output.
AI video modelfrom 1 credits, depending on qualityrefunded on failure
Credits cost about 2 cents each depending on the plan.
What you'll need
- video — URL of the video to extend. The new segment is generated from its last frame and appended to the original.
- prompt — Text description of the continuation - motion, scene, and soundtrack. Audio is generated natively together with the video.
About H3 Video Extend
H3 Open Weights Video-Extend appends a new cinematic continuation to an existing video. A fresh segment with native stereo audio is generated from the input video's last frame and a natural-language prompt, then the original and new segment are concatenated into a single output.
H3 Video Extend is an AI video model you can run directly in the Percify playground — fill in the inputs and generate right in your browser, or call it programmatically through the Percify API. Each run returns a ready-to-download video hosted on our CDN, and credits are only charged for successful results.
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