MiniMax H3 Character-Swap LoRA Runs on 8GB VRAM, Tested on RTX 4070

big-boss_97 · reddit · 2026-10-08

A Reddit user tested the community Character Swap LoRA for MiniMax H3 on a local RTX 4070 with 8GB VRAM and 64GB RAM, generating an 832×640 video in about 12:45 and changing facial expressions via prompt.

The LoRA weights are available on Hugging Face (akatz-ai/MiniMax-H3-Character-Swap-LoRA), with a YouTube tutorial for low-VRAM users to reproduce locally.

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