AIKSK/MiniMax H3 Character Swap 1.5 | SAM3.1 VDN8

MiniMax H3 Character Swap 1.5 is a ComfyUI workflow for replacing one tracked character in a source video with a new character defined by a reference image. SAM 3.1 tracks the target, the workflow cleans and maps the mask into the generation latent, and the edited subject is composited back into the source frames. The connected generation path uses MiniMax H3 Ref2VA, the h3_character_swap_v1.5 LoRA at strength 1.0, and OpenVDN DMD8 at 8 NFE. Main features: - SAM 3.1 video tracking, mask cleanup, dynamic subject crop, and local subject recompositing. - MiniMax H3 video and audio latent path wit

<iframe src="https://silytics.si/embed/item/a6326254-0bf1-4adf-8f70-0b5514acde6c" width="420" height="190" style="border:0" loading="lazy" title="Silytics entry"></iframe>

Silytics shows public metadata from Civitai and links to the original. Information may be incomplete or out of date. Last refreshed 24 October 2026. Licenses and terms of the original apply to the work itself. Not financial, legal or professional advice.