Model reference · open weights

MiniMax-H3-pruned

MiniMax-H3-pruned is an open-weight video model from coolthor, listed in the AxForge catalogue. AxForge can bring it up on EU-owned hardware for you on request — with the licence handled where one is required.

Licence fee required Video coolthor 1 variants 3k downloads/mo
Request a licence + hosting quote All served models Not on the shared API today — deployed on request.

Specifications

What it is

Makercoolthor
TypeVideo models
Variants1
Runs withdiffusion-single-file
Based onMiniMaxAI/MiniMax-H3
Released2026-08-04
Popularity3k downloads / month
Likes14
LicenceCommercial licence needed

How it works

How video models work

Prompt / imagestart pointTemporal diffusionframes over timeVideoMP4 clipA video model generates a sequence of coherent frames from your prompt or a starting image.

Variants

Sizes & precisions

Open weights ship in several sizes and precisions. One page, all the variants — pick the one that fits your GPU. VRAM figures are estimates from model size.

VariantParamsPrecisionVRAMFits 16 GBWeights
MiniMax-H3-pruned-NVFP4NVFP4Weights ↗

Using it via the API

Call it like any OpenAI endpoint

Once AxForge deploys coolthor-minimax-h3-pruned for you, it answers on the OpenAI-compatible API — the same base URL and keys as every other model. (coolthor-minimax-h3-pruned below is illustrative; you get the exact model name on deployment.)

$ curl -sS https://api.axforge.ai/v1/videos/generations \
  -H "Authorization: Bearer $AXFORGE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"coolthor-minimax-h3-pruned","prompt":"a drone shot over a forest"}'

Details

Languages, data & research

Tags

diffusion-single-file text-to-video image-to-video text-to-audio-video minimax minimax-h3 nvfp4 fp4 quantized comfyui blackwell image-text-to-video

Licence

Commercial licence needed

The weights are open but its licence needs a commercial agreement for business use. AxForge can arrange that licence and host the model for you — you pay AxForge, we settle with the model’s maker. Ask us for a quote. Read the licence ↗

Sources

Weights & code

Want MiniMax-H3-pruned on EU-owned hardware?

Request a licence + hosting quote See what’s served now

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