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H3 Max Extend Video

H3 Max Extend Video adds a text-guided continuation to an existing video. It supports prompt expansion, adjustable duration and aspect ratio, and output resolutions from 480p to 2K, returning either the full extended video or only the new footage.

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Free · macOS

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Takes
video, text
Makes
video-edit
Release date
2026-09-24
Licence
commercial

What it costs

Billing is calculated per second of generated video, plus reference input charges beyond the included allowance. Video costs $0.05 per second at 480p, $0.08 per second at 768p, $0.16 per second at 1080p, and $0.32 per second at 2K. Each req

Where it runs

Runs through fal, on one key that covers most of the open and licensed media models.

Licence: commercial

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