MiniMax-H3-VAE-ONNX

ONNX version of the MiniMax-H3 VAE for ComfyUI, which can increase speed by up to 1.7x

Usages

Put encoder & decoder .onnx files (and .data files, if present) into ComfyUI/models/vae

You can use the w4a16_awq decoder if you don't have 12GB+ of VRAM.
Install this extension: ComfyUI-H3VAE_TRT

Benchmark

Tested at 1344×768 @ 5s empty latent:

Model Name	Size	Dec Time	Speedup	Rel RMS Error	PSNR (dB)	Has NaN
fp16_baseline	4.85 GB	17.87s	1.00x	0.000%	Inf (Exact)	False
trt_fp16_engine	4.85 GB	11.84s	1.50x	0.117%	65.84 dB	False
trt_w4a16_engine	1.54 GB	13.10s	1.36x	6.778%	30.65 dB	False

License

The weights in this repository are released under the Apache 2.0 License. Use of the MiniMax-H3 base model is also subject to its corresponding license and terms of use.

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Model tree for lihaoyun6/MiniMax-H3-VAE-ONNX

Base model

MiniMaxAI/MiniMax-H3

Finetuned

Comfy-Org/MiniMax-H3

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