MiniMax H3 stretches video ~3% wider even when first and last frames are identical

Aggravating-Main6259 · reddit · 2026-08-21

A Reddit user reports a distortion issue with MiniMax H3: they uploaded identical first and last frames hoping for subtle morphing/movement, but the generated clip gradually stretches from the start, ending about 2-3% wider than the input. They've tried everything they can think of and are asking for the cause and a fix.

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