MiniMax Video Generation: How to Reliably Swap Character Identities?
Ill_Key_7122 · reddit · 2026-08-07
Users are discussing prompt engineering techniques for character identity replacement in the MiniMax H3 model.
The feature currently exhibits instability:
- Sometimes a simple one-line prompt replaces the identity perfectly.
- Other times it requires extremely long paragraphs detailing every action, or repeated explicit commands that still fail.
The poster is looking for a robust prompting methodology for stable identity swapping.
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