How to get consistent character voices in AI video? A Minimax workflow question

brittpitre · reddit · 2026-10-17

A user building workflows in Minimax H3 asks how to tightly control dialogue voice in video generation. Their initial idea: generate dialogue with a TTS engine first, then run an image+audio-to-video lipsync pass — but finding a lean workflow that actually works has proven hard. They ask whether people prefer feeding an audio reference (direct or via refmod/.char file) and letting the model generate the performance, noting that without a reference the generated dialogue often sounds stiff.

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