TL;DR: A new LoRA model, MiniMax-H3 Character Swap, improves consistency and accuracy for character replacement in video generation.
Summary: The MiniMax-H3 Character Swap LoRA, available on Hugging Face, has been tested for character replacement in video. Users report it consistently replaces characters more effectively than vanilla methods, reducing drift back to the original subject. It works with standard ComfyUI workflows and pruned models, with specific prompting techniques enhancing replacement accuracy.
Why it matters: This LoRA offers a significant upgrade for creators needing reliable character swaps in AI-generated video, enabling more consistent narrative and visual control. Experiment with detailed character descriptions and positional prompting to maximize replacement accuracy in your video projects.
Source: reddit