MiniMax-H3 FL2VA: Two-Pass HD Sampling

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.

MiniMax-H3-vae >3 files

Name	Size	Target Dir
minimax_h3_audio_vae_fp32.safetensors	605.25 MB	vae
minimax_h3_video_vae_int8_convrot.safetensors	2.81 GB	vae
minimax_h3_video_vae_fp16.safetensors	5.21 GB	vae

MiniMax-H3-text_encoders >3 files

Name	Size	Target Dir
qwen3vl_32b_minimax_h3_nvfp4_awq.safetensors	15.69 GB	text_encoders
qwen3vl_32b_minimax_h3_int8_convrot.safetensors	27.14 GB	text_encoders
qwen3vl_32b_minimax_h3_bf16.safetensors	51.51 GB	text_encoders

MiniMax-H3 >8 files

Name	Size	Target Dir
minimax_h3_fl2va_pruned_fp8_scaled.safetensors	20.96 GB	diffusion_models
minimax_h3_ref2va_pruned_fp8_scaled.safetensors	20.96 GB	diffusion_models
minimax_h3_fl2va_pruned_int8_convrot.safetensors	20.97 GB	diffusion_models
minimax_h3_ref2va_pruned_int8_convrot.safetensors	20.97 GB	diffusion_models
minimax_h3_fl2va_int8_convrot.safetensors	34.04 GB	diffusion_models
minimax_h3_ref2va_int8_convrot.safetensors	34.04 GB	diffusion_models
minimax_h3_fl2va_bf16.safetensors	66.28 GB	diffusion_models
minimax_h3_ref2va_bf16.safetensors	66.28 GB	diffusion_models

Minimax H3 Latent Upscaler >2 files

Name	Size	Target Dir
minimax_h3_latent_upscaler_3d_fp16.safetensors	690.59 MB	latent_upscale_models
minimax_h3_latent_upscaler_3d_bf16.safetensors	690.59 MB	latent_upscale_models

MiniMax-H3 4-step LoRA >5 files

Name	Size	Target Dir
minimax_h3_ref2v_lightx2v_turbo_4step_v0.1_resized_avg_rank_20_bf16.safetensors	306.73 MB	loras
minimax_h3_fl2v_lightx2v_turbo_4step_v0.1_comfy_resized_avg_rank_21_bf16.safetensors	314.88 MB	loras
minimax_h3_fl2v_lightx2v_turbo_8step_v1.0_resized_avg_rank_24_bf16.safetensors	364.64 MB	loras
minimax_h3_fl2v_lightx2v_turbo_4step_v1.0_768p_resized_avg_rank_31_bf16.safetensors	440.87 MB	loras
minimax_h3_fl2v_lightx2v_turbo_4step_v0.1_comfy.safetensors	1.96 GB	loras

MiniMax-H3-TAE >1 files

Name	Size	Target Dir
taeh3.safetensors	22.71 MB	vae_approx