Dual-Stage Sampling H3 Dual-Model No-VAE-Encode-Decode Upscaling MiniMax H3 All-in-One Reference EN - v1.0
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# 🌟 MiniMax H3 Dual-Stage Sampling Workflow
> **Dual-Stage Sampling | Dual-Model Upscaling**
> Pass 1 builds the frame. Pass 2 repairs the details.
This is a **MiniMax H3** workflow built around two-stage sampling. The point is not to finish everything in one pass, but to split output quality into two clear stages.
## ✨ What It Does
- Fixes **noise**, **broken details**, **soft edges**, and **unstable consistency**
- Pass 1 handles **motion**, **composition**, and **overall fitting**
- Pass 2 uses **W4A8** with **low denoise** for detail repair and clarity
Pass 1 gets the frame to stand up. Pass 2 only repairs it, so the final result can reach higher resolution and cleaner consistency on the same hardware.
## 🔗 Free Trial and Tutorials
- [Free Trial 1](https://www.runninghub.ai/zh-cn/post/2089489504634093569)
- [Free Trial 2](https://www.runninghub.ai/zh-cn/post/2085932029514194946)
- [Bilibili Tutorial 1](https://www.bilibili.com/video/BV1tR8u6HEc2/?spm_id_from=333.1387.upload.video_card.click&vd_source=6cbfce8b2fa8b39da3f59cd51cf10652)
- [Bilibili Tutorial 2](https://www.bilibili.com/video/BV1hrgL6oE2v/?share_source=copy_web&vd_source=5affe0c87cf930412c6282434d4d32d1)
## 📝 Notes
- **Not** a plain upscaler
- **Best for** generation and redraw
- **Not** a replacement for video editing
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FAQ
Comments (3)
hello, where is MinimaxH3LatentUpscaler3D node can be downladed and model minimax_h3_latent_upscaler_3d_bf16.safetensors for it?
