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BackComfyUI Workflow Detail
Version Type
TypeWorkflow
FeatureImage to Video
AuthorDavid

MiniMax-H3 Reference to Video + SageAttention + 4 steps LoRA

Note: All model files and custom nodes below must be downloaded via the client. If you do not have the client, Download >>>

MiniMax-H3 is a cutting-edge native omni-modal AI generation model developed by MiniMax, designed to seamlessly integrate video and audio synthesis in one go. Its standout feature is the ability to generate hyper-realistic, fluid videos from simple text or image inputs while simultaneously creating perfectly synchronized natural sound effects, ambient background audio, and even voiceovers. Additionally, H3 boasts impressive text-rendering precision, effortlessly producing crisp, sharp written text directly within the video frames—making it an all-in-one powerhouse for creating cinematic, fully-realized video content effortlessly. The Image Reference-to-Video functionality enables users to upload one or more images as visual anchors, guiding the AI to generate dynamic videos that maintain high consistency with the original image(s) regarding artistic style, character identity, or scene layout.

Model Files
Custom Nodes
NameSizeTarget Dir
minimax_h3_ref2v_lightx2v_turbo_4step_v0.1_resized_avg_rank_20_bf16.safetensors306.73 MBloras
minimax_h3_fl2v_lightx2v_turbo_4step_v0.1_comfy_resized_avg_rank_21_bf16.safetensors314.88 MBloras
minimax_h3_fl2v_lightx2v_turbo_8step_v1.0_resized_avg_rank_24_bf16.safetensors364.64 MBloras
minimax_h3_fl2v_lightx2v_turbo_4step_v1.0_768p_resized_avg_rank_31_bf16.safetensors440.87 MBloras
minimax_h3_fl2v_lightx2v_turbo_4step_v0.1_comfy.safetensors1.96 GBloras
NameSizeTarget Dir
qwen3vl_32b_minimax_h3_nvfp4_awq.safetensors15.69 GBtext_encoders
qwen3vl_32b_minimax_h3_int8_convrot.safetensors27.14 GBtext_encoders
qwen3vl_32b_minimax_h3_bf16.safetensors51.51 GBtext_encoders
NameSizeTarget Dir
minimax_h3_audio_vae_fp32.safetensors605.25 MBvae
minimax_h3_video_vae_int8_convrot.safetensors2.81 GBvae
minimax_h3_video_vae_fp16.safetensors5.21 GBvae
NameSizeTarget Dir
minimax_h3_fl2va_pruned_fp8_scaled.safetensors20.96 GBdiffusion_models
minimax_h3_ref2va_pruned_fp8_scaled.safetensors20.96 GBdiffusion_models
minimax_h3_fl2va_pruned_int8_convrot.safetensors20.97 GBdiffusion_models
minimax_h3_ref2va_pruned_int8_convrot.safetensors20.97 GBdiffusion_models
minimax_h3_fl2va_int8_convrot.safetensors34.04 GBdiffusion_models
minimax_h3_ref2va_int8_convrot.safetensors34.04 GBdiffusion_models
minimax_h3_fl2va_bf16.safetensors66.28 GBdiffusion_models
minimax_h3_ref2va_bf16.safetensors66.28 GBdiffusion_models