Kijai/MiniMax-H3-experimental

Model

434

stars

17

commits

5

repos using this model

2

linked in READMEs

Aug 29, 2026

updated

README

w4a8 is experimental format using 4bit weights and int8-convrot activations, at testing phase, further info here:

https://github.com/Comfy-Org/comfy-kitchen/pull/90

Requires ComfyUI 0.31.0


int8_convrot VAE needs ComfyUI 0.31.0 or you get black outputs

It speeds up VAE decode times by ~1.5x


ref lora is the difference between fl2va and ref2va, completely experimental, I don't even know if it has a use case at this point.


minimax_h3_fastvideo_vsa_datafree_1300step_4step_int8_convrot.safetensors

Currently for testing with these PRs:

https://github.com/Comfy-Org/ComfyUI/pull/15958

https://github.com/Comfy-Org/comfy-kitchen/pull/117

Contributors

Kijai

17 commits

Kijai/MiniMax-H3-experimental

Model

434

stars

17

commits

5

repos using this model

2

linked in READMEs

Aug 29, 2026

updated

README

w4a8 is experimental format using 4bit weights and int8-convrot activations, at testing phase, further info here:

https://github.com/Comfy-Org/comfy-kitchen/pull/90

Requires ComfyUI 0.31.0


int8_convrot VAE needs ComfyUI 0.31.0 or you get black outputs

It speeds up VAE decode times by ~1.5x


ref lora is the difference between fl2va and ref2va, completely experimental, I don't even know if it has a use case at this point.


minimax_h3_fastvideo_vsa_datafree_1300step_4step_int8_convrot.safetensors

Currently for testing with these PRs:

https://github.com/Comfy-Org/ComfyUI/pull/15958

https://github.com/Comfy-Org/comfy-kitchen/pull/117

Contributors

Kijai

17 commits