Running MiniMax H3 Locally on 24GB VRAM: Specs and Prompting
papjak · reddit · 2026-08-12
The author praises the ComfyUI team for enabling home users to run powerful models like MiniMax H3 and LTX 2.5 locally on 24GB VRAM machines.
The post details a test generating a 15-second cyberpunk motorcycle video. By carefully tweaking the prompt, the model accurately rendered different logos on opposite sides of the bike. Generating the 15-second, 0.4MP resolution video took 375 seconds, utilizing the FBCache node for optimization.
Related event: MiniMax H3 Local Deployment Tested: Runs on 8GB VRAM, High-End Cards Shine(12 posts)→
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