<h3 id="minimax-h3">MiniMax H3</h3>Built on the default <a rel="ugc" href="https://www.minimax.io/blog/minimax-h3">MiniMax H3</a> workflow from ComfyUI with the added '<a target="_blank" rel="ugc" href="https://github.com/xmarre/ComfyUI-Spectrum-MiniMax-H3">Spectrum Apply MiniMax H3</a>' node (credit to the author <a target="_blank" rel="ugc" href="https://github.com/xmarre">xmarre</a> ) <pre><code>"Spectrum replaces selected expensive transformer evaluations with spectral feature forecasts while preserving MiniMax H3’s native audio/video output and reconstruction path." - xmarre</code></pre>On my local setup, I was able to generate videos 3x faster with a RTX Pro 6000:<ul><li>5 sec video in 16 seconds</li><li>10 sec video in 120 seconds</li></ul><h3 id="model-links">Model Links</h3>node<ul><li>ComfyUI-Spectrum-MiniMax-H3 - <a target="_blank" rel="ugc" href="https://github.com/xmarre/ComfyUI-Spectrum-MiniMax-H3">https://github.com/xmarre/ComfyUI-Spectrum-MiniMax-H3</a>) (MUCH faster generation time, ~3x fast, credit to the author xmarre)</li></ul>vae<ul><li>minimax_h3_video_vae_fp16.safetensors - <a target="_blank" rel="ugc" href="https://huggingface.co/Comfy-Org/MiniMax-H3/resolve/main/vae/minimax_h3_video_vae_fp16.safetensors">https://huggingface.co/Comfy-Org/MiniMax-H3/resolve/main/vae/minimax_h3_video_vae_fp16.safetensors</a> </li><li>minimax_h3_audio_vae_fp32.safetensors - <a target="_blank" rel="ugc" href="https://huggingface.co/Comfy-Org/MiniMax-H3/resolve/main/vae/minimax_h3_audio_vae_fp32.safetensors">https://huggingface.co/Comfy-Org/MiniMax-H3/resolve/main/vae/minimax_h3_audio_vae_fp32.safetensors</a></li></ul>diffusion_models<ul><li>minimax_h3_fl2va_pruned_int8_convrot.safetensors - <a target="_blank" rel="ugc" href="https://huggingface.co/Comfy-Org/MiniMax-H3/resolve/main/diffusion_models/minimax_h3_fl2va_pruned_int8_convrot.safetensors">https://huggingface.co/Comfy-Org/MiniMax-H3/resolve/main/diffusion_models/minimax_h3_fl2va_pruned_int8_convrot.safetensors</a></li></ul>text_encoders<ul><li>qwen3vl_32b_minimax_h3_nvfp4_awq.safetensors - <a target="_blank" rel="ugc" href="https://huggingface.co/Comfy-Org/MiniMax-H3/resolve/main/text_encoders/qwen3vl_32b_minimax_h3_nvfp4_awq.safetensors">https://huggingface.co/Comfy-Org/MiniMax-H3/resolve/main/text_encoders/qwen3vl_32b_minimax_h3_nvfp4_awq.safetensors</a></li></ul>

Files with SHA256: 8d78e1c39f3436397e51e9e1e4688beaea5b5ab07d0b17924a1feae77f368402