<h1 id="minimax-h3-+-relayvsr-(wan-2.2-5b)-cinema-super-resolution-workflow">🎬 MiniMax H3 + RelayVSR (Wan 2.2 5B) Cinema Super-Resolution Workflow</h1><h3 id="about-this-workflow">🌟 About this Workflow</h3>A high-efficiency, production-ready video pipeline combining MiniMax H3 ultra-fast base generation with RelayVSR (powered by Wan 2.2 5B + Flash Decoder) native disk-to-disk super-resolution.<hr /><h3 id="special-credits-and-big-thanks-to-academia-sd">Special Credits &amp; Big Thanks to Academia SD</h3>Huge credit and sincere appreciation to Academia SD for the outstanding development of the native RelayVSR integration nodes for ComfyUI (<code>comfyui_AcademiaSD</code>)! His engineering work allows processing long videos in sequential chunks directly to disk with zero VRAM exhaustion, making high-end video super-resolution accessible to everyone. - 📺 Academia SD YouTube Channel: <a target="_blank" rel="ugc" href="https://www.youtube.com/@Academia_SD">@Academia_SD</a> - 🎥 Detailed Tutorial &amp; Video Breakdown: <a target="_blank" rel="ugc" href="https://youtu.be/3fZdBPka7hE?si=u3IDG-He_9iVG9mr">RelayVSR Video Guide by Academia SD</a> - 💻 Custom Node GitHub Repository: <a target="_blank" rel="ugc" href="https://github.com/AcademiaSD/comfyui_AcademiaSD">comfyui_AcademiaSD</a><hr /><h3 id="key-features:">✨ Key Features:</h3><ul><li>Ultra-Fast Base Generation (Pass 1): Generates high-motion base video in just 8 turbo steps. Base resolution is customizable in the <code>Resolution Standardizer</code> (recommended: ~0.3 to 0.5 Megapixels, default ~0.4 MP).</li><li>Synchronized Audio &amp; Video: Decodes both video and audio latents simultaneously and automatically multiplexes them into a 24 FPS stream.</li><li>RelayVSR Super-Resolution (Pass 2): Toggle between 2X (fast/preview) and 4X (full cinema HD) with a single click. Powered by Wan 2.2 5B keyframe conditioning + Flash Decoder interpolation, completely eliminating tiling seams and temporal flickering.</li><li>VRAM Friendly: Sequential chunking keeps VRAM usage lightweight and stable even on 12GB - 16GB GPUs.</li></ul><hr /><h3 id="required-models-and-download-links">📦 Required Models &amp; Download Links</h3>1. RelayVSR Models (Wan 2.2 5B + Flash Decoder)Place in <code>ComfyUI/models/diffusion_models/</code>: - 4X Model: <code>relayvsr_x4_int8_convrot.safetensors</code> (~4.81 GB) - 2X Model: <code>relayvsr_x2_lightx2v_int8_convrot.safetensors</code> (~4.81 GB)Place in <code>ComfyUI/models/vae/</code>: - 4X Flash VAE: <code>relayvsr_flash_vae_x4_fp32.safetensors</code> (~128 MB) - 2X Flash VAE: <code>relayvsr_flash_vae_x2_fp32.safetensors</code> (~128 MB)2. MiniMax H3 Base ModelsPlace in <code>ComfyUI/models/diffusion_models/</code>: - H3 Model: <code>MiniMax_H3_FL2VA_pruned_nvfp4.safetensors</code> (or any MiniMax H3 NVFP4/GGUF checkpoint) Place in <code>ComfyUI/models/clip/</code>: - Text Encoder: <code>qwen3vl_32b_heretic_minimax_h3_nvfp4.safetensors</code> Place in <code>ComfyUI/models/vae/</code>: - Video VAE: <code>minimax_h3_video_vae_fp16.safetensors</code> - Audio VAE: <code>minimax_h3_audio_vae_fp32.safetensors</code>3. Required Custom NodesInstall via ComfyUI Manager: - <code>comfyui_AcademiaSD</code> by AcademiaSD - <code>ComfyUI-VideoHelperSuite</code> by Kosinkadink - <code>ComfyUI-Custom-Scripts</code> by pythongosssss<hr /><h3 id="how-to-run:">🚀 How to Run:</h3><ol><li>Load your initial image into <code>1. Start Frame</code>.</li><li>Enter your creative prompt in the <code>H3 Promptor</code> (or use natural language; the built-in translator handles the rest).</li><li>Set your target base resolution (default 0.4 MP) in <code>Resolution Standardizer</code>.</li><li>Choose 2X or 4X on the <code>RelayVSR Resolution Switch</code> at the top.</li><li>Click Queue Prompt and enjoy cinema-grade video with original audio!</li></ol>

MiniMax H3 Native Super-Res · Complete RelayVSR (Wan 2.2 5B) Pipeline

v1.0 — Initial Release: Native 1-pass MiniMax H3 + RelayVSR (Wan 2.2 5B + Flash Decoder) disk-to-disk super-resolution workflow.

Files with SHA256: c6dffdada43bce24665199410d91fa60c838809af3f2554b349423e648f08c65