Wan SCAIL vs MiniMax H3 for character replacement: hit-or-miss vs face-swap failures

marco_il_bello · reddit · 2026-10-23

A Reddit user reports mixed results using Wan SCAIL for video character replacement: sometimes spot-on, sometimes hallucinating details, with long generation times on an RTX 4080 Super. A MiniMax H3 workflow fared worse — it either hallucinated entirely, omitting the source person, or produced decent video while leaving the original face intact. With all the MiniMax hype, they're asking whether they grabbed a bad workflow or the model is just inconsistent, and soliciting alternative recommendations.

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