Verified repository dossier

MiniMax H3 Hugging Face:Official Repository Guide

RECORD / H3-HF-001

LAST VERIFIED / AUG 30, 2026

REPOSITORY / MiniMaxAI/MiniMax-H3

SOURCE CLASS / PRIMARY + PROVENANCE

The official MiniMax H3 Hugging Face repository is MiniMaxAI/MiniMax-H3. Its official status is not inferred from the account name alone: MiniMax's own H3 Community License identifies this Hugging Face repository as the public release location for MiniMax H3.

The repository contains MiniMax's public H3-Base model resources, including the FL2VA and Ref2VA checkpoint families, model documentation, license files and framework resources. Other repositories containing “MiniMax H3” in their names may instead be ComfyUI repacks, quantized versions, finetuned models or other community derivatives.

Last verified: August 30, 2026

STATUS
OFFICIAL
FAMILIES
FL2VA + REF2VA
PRECISION
BF16
SNAPSHOT
≈ 498 GB

01 / IDENTITY

Official MiniMax H3 Repository

Official MiniMax H3 repository facts
FieldVerified value
RepositoryMiniMaxAI/MiniMax-H3
PublisherMiniMaxAI
StatusOfficial original MiniMax H3 release
Official checkpoint familiesFL2VA · Ref2VA
Official precisionBF16
LicenseMiniMax H3 Community License Agreement
Repository size snapshotApproximately 498 GB
Last verifiedAugust 30, 2026

Repository sizes can change as files and formats are updated. The total repository size is not the amount every user needs to download.

02 / PROVENANCE

Which MiniMax H3 Hugging Face Repository Is Official?

The canonical Hugging Face repository for MiniMax H3 is:

MiniMaxAI/MiniMax-H3

There is unusually strong primary-source evidence for this.

MiniMax's H3 Community License defines MiniMax H3 as the model and related materials publicly released by MiniMax at the MiniMaxAI/MiniMax-H3 Hugging Face repository. MiniMax also announced the H3 open release on August 3, 2026 and links its public model resources from official documentation.

Citable conclusion

The original MiniMax-published H3 Hugging Face repository is MiniMaxAI/MiniMax-H3.

A repository containing “MiniMax H3” in its name should not automatically be treated as an official MiniMax release.

03 / CONTENTS

What Is Inside the Official MiniMax H3 Hugging Face Repository?

The official repository contains the H3 model families plus shared components, documentation and framework resources.

MiniMaxAI/MiniMax-H3
├── FL2VA/
├── Ref2VA/
├── assets/
├── docs/
├── scripts/
├── processor/
├── scheduler/
├── audio_scheduler/
├── text_encoder/
├── tokenizer/
├── transformer/
├── transformer_ref/
├── vae/
├── audio_vae/
├── LICENSE
├── README.md
├── model_index.json
└── modular_model_index.json
MiniMax H3 repository areas explained
Repository areaWhat it isBest for
FL2VAOfficial H3-Base first/last-frame checkpoint familyText-to-video and frame-conditioned workflows
Ref2VAOfficial H3-Base multimodal reference checkpoint familyImage, video and audio reference workflows
docsOfficial supporting documentationLicense and prompting guidance
scriptsValidation and deployment resourcesLocal workflow testing
model indexesPipeline and component configurationFramework loading
LICENSEMiniMax H3 Community LicenseAnyone downloading or deploying the weights

This is a repository snapshot rather than a permanent file manifest. Always check the live Hugging Face repository before scripting downloads against individual paths.

04 / CHECKPOINTS

FL2VA vs Ref2VA on Hugging Face

MiniMax publishes two task-specialized H3-Base checkpoint families.

FL2VA

Use FL2VA when your workflow starts primarily from text and/or first and last frames.

  • text-to-video
  • first-frame-to-video
  • last-frame-to-video
  • first-and-last-frame-to-video
  • synchronized video and audio output

REF2VA

Use Ref2VA when your workflow needs multimodal reference material.

  • reference images
  • reference video
  • reference audio
  • mixed multimodal references
  • synchronized video and audio output
FL2VA and Ref2VA capability comparison
CapabilityFL2VARef2VA
Text-only generationYesNot the primary workflow
First frameYesNot the primary workflow
Last frameYesNot the primary workflow
First + last frameYesNot the primary workflow
Reference imagesYes
Reference videoYes
Reference audioYes
Video + audio outputYesYes
Official precisionBF16BF16
Official MiniMax checkpointYesYes

FL2VA and Ref2VA are separate task-specialized H3-Base checkpoint families, not simply two settings inside one identical checkpoint.

Read the MiniMax H3 FL2VA Guide

05 / STORAGE

Do You Need to Download the Entire 498 GB Repository?

No. Most users should not download the entire MiniMax H3 Hugging Face repository.

The repository currently shows roughly 498 GB of hosted files, while the original FL2VA and Ref2VA task-family directories are each roughly 144 GB.

That does not mean every local H3 installation requires 498 GB.

The repository contains multiple model families, supporting components and framework-oriented representations. MiniMax's official README recommends scoping downloads to the task family and components required by your framework.

  • • a user who only needs FL2VA does not necessarily need Ref2VA;
  • • framework-specific workflows may need only a subset of the repository;
  • • Diffusers can load required components through its supported model-loading workflow instead of manually mirroring every file.

FULL SNAPSHOT

≈ 498 GB

FL2VA DIRECTORY

≈ 144 GB

REF2VA DIRECTORY

≈ 144 GB

498 GB repository size ≠ 498 GB required for every MiniMax H3 user.
See Exact MiniMax H3 Download Commands

Embedded product experience

Prefer Not to Download Local H3 Model Files?

You do not need to manage large Hugging Face model files just to generate with MiniMax H3.

MiniMax3.org provides an independent browser-based H3 workflow with text, image, video and audio reference inputs. Use the generator below to create H3 videos without setting up a local inference environment or maintaining model files yourself.

Loading the production MiniMax H3 generator…

MiniMax3.org is an independent third-party platform and is not operated by, affiliated with or endorsed by MiniMax.

06 / REGISTRY

Official vs Community MiniMax H3 Models on Hugging Face

Searching Hugging Face for “MiniMax H3” returns more than the original MiniMax repository. Some repositories repackage the model for another framework. Others quantize it, finetune it or distribute derivative files.

That does not make those projects invalid. It simply means they should not be described as the original MiniMax release.

Official and community MiniMax H3 repositories
RepositoryStatusRelationshipBest for
MiniMaxAI/MiniMax-H3OFFICIALOriginal MiniMax H3 releaseCanonical weights, model card and documentation
Comfy-Org/MiniMax-H3COMMUNITY-ECOSYSTEMComfyUI repackComfyUI-oriented files
unsloth/MiniMax-H3-GGUFCOMMUNITY-DERIVATIVEQuantized H3 derivativeLower-memory and GGUF experiments
lightx2v/Minimax-h3-TurboCOMMUNITY-DERIVATIVEFinetuned H3-based acceleration modelFaster or lower-step inference experiments
Kijai/MiniMax-H3_comfyCOMMUNITY-CONVERSIONConverted H3 files for ComfyUIAlternative ComfyUI workflows

MiniMaxAI/MiniMax-H3

This is the original official MiniMax repository. Use it when you need the canonical model card, original checkpoint families, current license or official documentation.

Comfy-Org/MiniMax-H3

Comfy-Org describes this repository as repackaged model files for ComfyUI and points users back to MiniMaxAI/MiniMax-H3 as the original repository. This makes it useful for ComfyUI workflows, but it is not the original MiniMax-published base repository.

unsloth/MiniMax-H3-GGUF

Unsloth's repository contains GGUF quantized derivatives of MiniMax H3. Its documentation identifies MiniMaxAI/MiniMax-H3 as the base model and states that the derivative is not an official MiniMax product or endorsed by MiniMax.

lightx2v/Minimax-h3-Turbo

LightX2V's Turbo model is a finetuned MiniMax H3 derivative. Hugging Face's model tree identifies MiniMaxAI/MiniMax-H3 as its base model. It may be useful when faster or lower-step inference is more important than reproducing the original base-model configuration.

Kijai/MiniMax-H3_comfy

Kijai describes the repository as containing various MiniMax H3 models converted for ComfyUI usage. It belongs in the community-conversion category rather than the official-release category.

Important distinction: Community model does not mean unsafe, fake or low quality. It means the repository is not the original MiniMax-published base release.

07 / VERIFICATION

How Can You Tell If a MiniMax H3 Hugging Face Model Is Official?

01

Check the publisher

The canonical base repository is MiniMaxAI/MiniMax-H3. Do not rely only on words such as MiniMax, H3, Official, Base or Turbo inside a repository name.

02

Cross-check MiniMax primary sources

Verify official claims using the Community License, H3 open-release announcement, official model documentation and MiniMax resource directories.

03

Read the model tree and card

If a repository names MiniMaxAI/MiniMax-H3 as its base and describes itself as quantized, finetuned, converted or derivative, it is not the original base release.

A Hugging Face repository containing “MiniMax H3” in its name is not automatically an official MiniMax release. Verify the publisher, MiniMax primary-source links and the repository's model relationship.

08 / RESOURCE MAP

MiniMax H3 Hugging Face vs GitHub vs ComfyUI

MiniMax H3 resource comparison
ResourceBest used for
Hugging FaceModel weights, model card, repository files, license and model relationships
GitHubCode, Skills and developer resources
ComfyUINode-based local workflows and framework-specific model files
MiniMax Open PlatformOfficial hosted API and hosted H3 workflow
Hailuo AIOfficial MiniMax consumer web experience
MiniMax3.orgIndependent hosted H3 access without local model installation

If your goal is simply to find the official weights, use Hugging Face.

If your goal is to install files locally, use the dedicated download guide.

If your goal is to build a ComfyUI workflow, use the dedicated ComfyUI guide.

If your goal is to avoid managing local model files and GPU infrastructure, a hosted workflow may be more practical.

09 / LICENSE

Before You Use the MiniMax H3 Hugging Face Weights

MiniMax H3 is distributed under the MiniMax H3 Community License Agreement, not a standard Apache 2.0 or MIT license.

The license includes conditions covering applicable territory, redistribution, acceptable use, commercial deployment and model derivatives.

European UnionUnited KingdomRepublic of KoreaUnited States of America

MiniMax provides a separate licensing process for cases outside the standard license scope. This page is not a substitute for reviewing the current agreement before deployment.

Read the Full MiniMax H3 Open-Weights & License Analysis

This summary is informational and is not legal advice.

10 / PIPELINE

Does Hugging Face Include the Complete MiniMax H3 2K Pipeline?

No—not as a fully local open-weight stack today.

H3-CONTEXT-IR

Hosted

Interprets and restructures complex multimodal context

H3-BASE

Open weights

Generates the base 768p video and audio result

H3-REGENERATE-2K

Not yet open-sourced

Regenerates H3-Base output at 2K using the original context

The Hugging Face open release gives developers the public H3-Base FL2VA and Ref2VA checkpoints. MiniMax currently describes H3-Context-IR as a hosted preprocessing and orchestration system and H3-Regenerate-2K as not yet open-sourced. Its documented full 2K validation workflow combines locally deployed H3-Base with hosted MiniMax API stages.

Downloading MiniMax H3 from Hugging Face does not currently give you every component of MiniMax's complete official 2K pipeline.
See What Parts of MiniMax H3 Are Actually Open

12 / FAQ

MiniMax H3 Hugging Face FAQ

What is the official MiniMax H3 Hugging Face repository?

The official MiniMax H3 Hugging Face repository is MiniMaxAI/MiniMax-H3. MiniMax's own H3 Community License identifies this repository as the public release location for MiniMax H3.

Is MiniMaxAI/MiniMax-H3 official?

Yes. It is the canonical MiniMax-published H3 repository and contains the official H3-Base FL2VA and Ref2VA checkpoint families.

What is FL2VA on Hugging Face?

FL2VA is the H3-Base checkpoint family for text-to-video and first/last-frame-conditioned generation with synchronized video and audio output.

What is Ref2VA on Hugging Face?

Ref2VA is the H3-Base checkpoint family designed for multimodal reference generation using combinations of text, reference images, video and audio.

Do I need to download the full 498 GB MiniMax H3 repository?

No. The approximately 498 GB figure represents the current total repository snapshot. MiniMax recommends downloading only the task family and components required by your framework, and supported framework loaders can fetch only the components they need.

Is Comfy-Org/MiniMax-H3 an official MiniMax repository?

It is not the original MiniMax-published repository. Comfy-Org describes it as repackaged MiniMax H3 model files for ComfyUI and links MiniMaxAI/MiniMax-H3 as the original model repository.

Are MiniMax H3 GGUF models official?

The original MiniMax H3 release is not a GGUF release. Repositories such as unsloth/MiniMax-H3-GGUF contain community-created quantized derivatives based on MiniMaxAI/MiniMax-H3.

Is MiniMax H3 Turbo an official MiniMax checkpoint?

Repositories such as lightx2v/Minimax-h3-Turbo are H3-based community derivatives. Hugging Face identifies MiniMaxAI/MiniMax-H3 as the base model for that Turbo repository.

Can I download the complete MiniMax H3 2K pipeline from Hugging Face?

Not currently as a fully local open-weight pipeline. MiniMax publishes the H3-Base checkpoints, while H3-Context-IR remains a hosted system and H3-Regenerate-2K is currently not open-sourced.

13 / DATA

MiniMax H3 Hugging Face Repository Registry

For machine-readable research and model provenance, this page maintains a repository registry covering the official MiniMax H3 release and notable derivative repositories.

The registry records repository ID, publisher, official or community status, relationship to the original model, model family, format, primary use, base model, license and verification date. It excludes volatile download and like counts.

Continue With MiniMax H3

Choose the next internal guide

14 / SOURCES

Sources and Verification

This guide prioritizes the original repository, MiniMax license documentation and the official release announcement when determining model provenance.

MiniMaxAI/MiniMax-H3

Supports: canonical repository, FL2VA, Ref2VA and repository files. The official-repository link appears in the answer block above.

Official

MiniMax H3 documentation / license

Supports: official repository identity and license scope.

Primary source

MiniMax H3 release announcement

Supports: H3 open-release date and component status.

Primary source

Verification method: We separate original publisher releases from community repacks, conversions, quantizations and finetuned derivatives. The community repositories named above were checked as provenance evidence but remain plain text to reduce unnecessary exit paths.

Published: August 30, 2026 · Last verified: August 30, 2026