Deploy it. Measure it. Know what stays in the cloud.
Hardware plans, setup paths, real generation times, quality boundaries, and license terms for the open MiniMax H3 weights.
Start from the decision you need to make.
Official facts and community measurements stay labeled separately throughout this section.
How to run MiniMax H3 locally
A practical MiniMax H3 local deployment guide covering checkpoints, frameworks, hardware paths, 768p output, 2K limits, and validation.
How to run MiniMax H3 in ComfyUI
Install and run MiniMax H3 in ComfyUI with native T2V, I2V, and R2V workflows, correct model folders, resolution settings, and first-run checks.
MiniMax H3 hardware requirements
MiniMax H3 VRAM, system RAM, storage, and GPU requirements for ComfyUI, dual RTX 5090, DGX Spark, H100, H200, B300, and AMD Instinct.
MiniMax H3 local performance benchmarks
Real MiniMax H3 generation times on B300, H200, H100, dual RTX 5090, DGX Spark, L40S, and a 16 GB RTX 4090 Laptop, with test differences explained.
MiniMax H3 local vs API quality
Compare MiniMax H3 local 768p output with the official 2K API workflow, including Context-IR, Regenerate-2K, privacy, cost, and reproducibility.
MiniMax H3 FL2VA vs Ref2VA
Choose between MiniMax H3 FL2VA and Ref2VA for text-to-video, image-to-video, first/last frames, video-to-video, character references, and voice references.
MiniMax H3 license for local deployment
A plain-English reading of the MiniMax H3 Community License: excluded territories, commercial thresholds, attribution, redistribution, hosted services, and outputs.