<div data-youtube-video><iframe width="640" height="480" allowfullscreen="true" autoplay="false" disablekbcontrols="false" enableiframeapi="false" endtime="0" ivloadpolicy="0" loop="false" modestbranding="false" origin playlist src="https://www.youtube.com/embed/-SoBId61ywA?si=vT5NwgjQL41UB4pE" start="0"></iframe></div><h3 id="operation-notes">Operation Notes</h3>For the online version, select the fp16 model. Generating a 15-second 1280×736 video takes 13 minutes and consumes 320 RH coins.<hr /><h3 id="workflow-description">Workflow Description</h3><ol><li>This workflow significantly boosts generation speed via a 4-step LoRA, cutting runtime from 950s to 330s with negligible quality loss (tested on 480P 10s video, RTX 5060 Ti 16GB + 32GB RAM). 4-step LoRA download link: <a target="_blank" rel="ugc" href="https://huggingface.co/larryvrh/MiniMax-H3-Turbo-Lora/tree/main">https://huggingface.co/larryvrh/MiniMax-H3-Turbo-Lora/tree/main</a></li><li>The pruned_int8 version of the base model is incompatible with this workflow and is not recommended.</li><li>Use the fl2va version as the base model, which also supports full-reference generation.</li><li>The MiniMax H3 Audio Conditioning (T8) node integrates multiple functionalities and can be configured as needed. Plugin link: <a target="_blank" rel="ugc" href="https://github.com/T8mars/comfyui-minimax-h3-blockcache-T8">https://github.com/T8mars/comfyui-minimax-h3-blockcache-T8</a></li><li>Runtime reference for RTX 5060 Ti 16GB + 32GB RAM:</li></ol>| megapixels | Duration (seconds) | Runtime (seconds) ||---|---|---|| 0.4 |10 | 330 || 0.5 | 10 | 448 || 0.6 | 10 | 526 || 0.7 | 10 | 785 || 0.7 | 10 | 1262 || 0.8 | 10 | Unable to run || 0.4 | 15 | 500 |<ol><li>It is recommended to generate prompts with the official skills for better output quality. Official skills download link: <a target="_blank" rel="ugc" href="https://github.com/MiniMax-AI/MiniMax-H3/tree/main/skills">https://github.com/MiniMax-AI/MiniMax-H3/tree/main/skills</a></li><li>It is recommended to try the free online version first. If you are satisfied with the results, you may deploy it locally. (1000 RH coins upon registration; generating a 15-second 720p video costs approximately 320 RH coins)</li></ol>Free online H3 workflow:<a target="_blank" rel="ugc" href="https://www.runninghub.ai/post/2085542656491827201/?inviteCode=rh-v1443">https://www.runninghub.ai/post/2085542656491827201/?inviteCode=rh-v1443</a>Free online H3 application:<a target="_blank" rel="ugc" href="https://www.runninghub.ai/ai-detail/2085596254893346818/?inviteCode=rh-v1443">https://www.runninghub.ai/ai-detail/2085596254893346818/?inviteCode=rh-v1443</a>

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