Pruna AI compresses MiniMax-H3 video model to run image generation on 21 GB of VRAM

Pruna AI converted the MiniMax-H3 video model into an open image generator that fits in 21 GB of VRAM, down from 143 GB, and runs 5x faster.

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Timeline · 1 report

2026-11-04 12:17 · AlphaSignal
Pruna AI Squeezes a 143 GB Video Model Into 21 GB

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Seedance, Kling & MiniMax H3 hubs vs fixed photo effects (Nov 4 overview) — DEV Community — Machine Learning
We will take your RAM — r/StableDiffusion
DeepSeek, Qwen and MiniMax Executives Debate Open-Source Model Risks at Wuzhen Summit — Pandaily
Anthropic IPO filing highlights profit gap with Chinese AI rivals Z.ai and MiniMax — South China Morning Post Tech
Where did the MEAT PROXIES GO? — r/StableDiffusion
Generation result in Minimax H3 on an RTX 4060 8GB with 16GB of RAM (showcase) — r/StableDiffusion
MiniMax H3 video model compressed to 8.9 GB for consumer GPUs — AlphaSignal
SPEEDing up more than just MiniMax-H3 without retraining - now a drop-in KSampler replacement for image, edit and video models (with evidence this time) — r/StableDiffusion

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