--- license: other license_name: minimax-h3-community-license-agreement license_link: LICENSE base_model: MiniMaxAI/MiniMax-H3 base_model_relation: adapter pipeline_tag: image-text-to-video library_name: minimax-h3 tags: - hyperflow-h3 - lora - minimax-h3 - video-generation - audio-video-generation - text-to-video - image-to-video - image-text-to-video - text-to-audio-video - image-to-audio-video - reference-to-audio-video - flow-matching - distillation - self-distillation - few-step - comfyui - custom-node - int8 --- # HyperFlow — ComfyUI node weights ComfyUI-converted builds of [HyperFlow](https://github.com/Video-Rebirth/hyperflow) (Video Rebirth's 8-step LoRA for MiniMax-H3, video + audio), for the **[ComfyUI-Hyperflow](https://github.com/Saganaki22/ComfyUI-Hyperflow)** custom node. > **These are not the standalone LoRAs.** The files here require the custom node (they carry the time-embedder/endpoint LoRA + fixed 8-step grid the node consumes). If you want to use HyperFlow **without** the custom node, get the extracted standalone builds from [drbaph/MiniMax-H3-Turbo-Lora-ComfyUI](https://huggingface.co/drbaph/MiniMax-H3-Turbo-Lora-ComfyUI/) — those load with the stock `Load LoRA` node (backbone only, no two-time conditioning, output deviates from the released model). ![Screenshot 2026-09-19 081642](https://cdn-uploads.huggingface.co/production/uploads/63473b59e5c0717e6737b872/WoJrKW0CeXgcz6uq9Odv6.png) ## Files — download ONE into `models/hyperflow/` | File | Size | Base | Notes | | --- | --- | --- | --- | | `custom_node_hyperflow_8step_v1.0_comfyui.safetensors` | 3.67 GiB | full (non-pruned) | the released 8-step model (two-time conditioning) | | `custom_node_hyperflow_8step_v1.0_comfyui_pruned.safetensors` | 3.64 GiB | pruned/curve | backbone only, single-time (off-recipe) | ```text 📂 ComfyUI/ └── 📂 models/ └── 📂 hyperflow/ └── custom_node_hyperflow_8step_v1.0_comfyui.safetensors ``` - The `hyperflow.json` / `hyperflow_pruned.json` manifests ship with the node pack — you only download the `.safetensors`. - Or skip downloading: enable the node's `download_if_missing` toggle and it fetches itself. - Converted from the official `minimax_h3_hyperflow_8step_v1.0.safetensors` (SHA-256 `9297f450…df447`, verified); the original diffusers-layout file is rejected by the node, never translated at load time. **Usage:** `Load Diffusion Model (MiniMax-H3) → ApplyHyperFlow → SamplerCustomAdvanced + euler` (feed the node's SIGMAS output). Optional sparse attention: core `Model Sparse Attention` (sol-attn: start_percent 0.25, dense_blocks "0,1", tau 1.0). Weights are a Model Derivative of MiniMax-H3 under the [MiniMax H3 Community License](https://huggingface.co/videorebirth/hyperflow).