GoKawiilVideo Rebirth releases HyperFlow H3 Flash, a 14B compressed version of MiniMax-H3
Video Rebirth has published HyperFlow H3 Flash, a distilled version of the 31B-parameter MiniMax-H3 model that generates synchronized video and stereo audio in just 4-8 sampling steps without classifier-free guidance. The model, shrunk to roughly 13.7-13.9B parameters, is available in GGUF and INT8 formats and can run on consumer GPUs with 24GB+ VRAM, with NVIDIA's SOL-H3 enabling real-time generation on 4x Blackwell GPUs.
GoKawiil's interpretation of the reporting above, not reported fact.
Cutting a generative video-audio model's size by more than half while preserving multi-step sampling quality could make high-end video diffusion more accessible to developers without data-center hardware. The inclusion of GGUF quantization and consumer GPU support suggests an effort to broaden adoption beyond enterprise users, though real-world quality versus the full 31B model isn't detailed here.
- HyperFlow H3 Flash compresses MiniMax-H3 from ~31B to ~14B parameters
- Generates 5.2-15s synchronized video and 32kHz stereo audio in 4-8 steps
- Runs on 24GB+ consumer GPUs via GGUF/INT8, with real-time performance on 4x Blackwell GPUs via NVIDIA's SOL-H3
NVIDIA GeForce RTX 5090 GPU — The article benchmarks this exact model running on an RTX 5090, making it a great local option for enthusiasts who want to experiment with diffusion video+audio generation without renting cloud GPUs. It's a strong consumer-grade card for running compressed AI models like HyperFlow H3 Flash at home.
See NVIDIA GeForce RTX 5090 GPU on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: github.com, 2026-11-07
Published there as: “Show HN: We compressed a 31B video+audio diffusion model to 14B, 6 steps, INT8”
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