Minimax H3 Video Generation Bug: Frames Freeze After 3 Seconds

Kind-Illustrator6341 · reddit · 2026-08-14

A user reports that in ComfyUI, using Minimax H3 for image-to-video with an added end frame, the 5-second video freezes on the end frame after 3 seconds, possibly due to how the model handles first/last frames.

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