MiniMax H3 Local Test: Generates 480P Video on an RTX 4050 Laptop
PixWizardry · reddit · 2026-08-05
A user successfully generated a 5-second video at 480P 24FPS using the open-weight MiniMax H3 model locally via ComfyUI v0.30.
The author noted that H3's performance is highly impressive at low resolutions (0.4 megapixels) and short durations, even outperforming the previous LTX 2.3 model. The test was conducted on an RTX 4050 laptop GPU with 32GB of RAM, taking about 550 seconds to generate.
Related event: MiniMax H3 Local Video Generation Tested Across GPUs(84 posts)→
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