100% Free Demo Access
Open the embedded reference Space and try the available MiniMax H3 workflow without paying Free Video AI, buying credits, or starting a subscription here.
Free Video AI / Open multimodal video model
Free MiniMax H3 AI Video Generator — Try the Open Model
Use MiniMax H3 completely free through the embedded demo, then explore official examples and an open-source H3-Base deployment path. Create multimodal video with text, image, video, and audio context, native stereo sound, and up to 2K output in the complete H3 workflow.
100% free to tryOpen H3-Base weightsNative stereo audioUp to 2K video
Free interactive demo
Try MiniMax H3 Online for Free
Experiment with the community-hosted MiniMax H3 reference interface directly below. Free Video AI does not charge credits, subscriptions, or an access fee for this embedded experience.
This demo is hosted and operated as an external Hugging Face Space. Prompts and uploaded references are processed by that service, not locally by Free Video AI. Availability, queues, limits, moderation, and data handling are controlled by the Space provider.
Open the demo in a new tabWhy Creators Are Exploring MiniMax H3
H3 unifies multimodal understanding, video generation, editing, and synchronized audio in one general-purpose system instead of separating every creative task into a different model.
Unified Multimodal Context
Describe how text, images, reference videos, and audio relate to the target. H3 is designed to interpret the full relationship instead of treating each input independently.
Native Stereo Audio
Generate picture and sound together, including dialogue, environmental effects, and music, with native 32 kHz stereo output in the documented H3 system.
Flexible Video Specifications
Official specifications cover 4–15 second outputs, 24 FPS, and common landscape, square, portrait, and cinematic aspect ratios.
2K Regeneration Workflow
The complete H3 pipeline can regenerate a 768p base result at 2K while reusing the original multimodal context to recover more faithful fine detail.
Open H3-Base Checkpoints
Developers can download FL2VA and Ref2VA H3-Base checkpoints, inspect the implementation, and build a self-hosted 768p generation workflow.
Recommended MiniMax H3 APIs
Stable, Cost-Effective MiniMax H3 APIs for Production
Move from free experimentation to repeatable production with three focused Flaq AI endpoints for text, image, and multimodal reference video generation.
Looking for a Seedance 2.0 alternative? MiniMax H3 combines multimodal control, native audio, open H3-Base weights, and production API options in one flexible workflow.
Flaq AI API01
MiniMax H3 Image-to-Video API
Animate a source image with prompt-guided motion, synchronized audio, and a managed API workflow suited to product shots, portraits, ads, and visual concepts.
Stable APICost-effectiveProduction-ready
Explore API and PricingFlaq AI API02
MiniMax H3 Text-to-Video API
Generate audiovisual clips directly from detailed prompts through a stable endpoint designed for repeatable creative automation and scalable video production.
Stable APICost-effectiveProduction-ready
Explore API and PricingFlaq AI API03
MiniMax H3 Reference-to-Video API
Use multimodal references to guide identity, visual style, movement, voice, and sound when a production needs more control than prompt-only generation.
Stable APICost-effectiveProduction-ready
Explore API and PricingAPI availability, pricing, rate limits, and model behavior are provided by Flaq AI and may change. Review the current API documentation and pricing before production use.
Official open-source examples
See What MiniMax H3 Can Generate
These reproducible 768p outputs come from the official MiniMax H3 GitHub repository and illustrate three core generation modes.
Text-to-Audio-Video
Turn a written scene description into a video sequence with jointly generated sound using the FL2VA checkpoint family.
View official GitHub sourceFirst and Last Frame Control
Guide motion and composition with zero, one, or two images for text-to-video, first-frame, last-frame, or first-and-last-frame generation.
View official GitHub sourceOmni-Reference Generation
Use reference images, video clips, and supported audio together to control identity, movement, visual style, voice, and sound.
View official GitHub sourceExample videos are provided by MiniMax-AI in the MiniMax-H3 repository. Results vary by prompt, references, checkpoint, inference settings, hardware, and workflow.
How MiniMax H3 works
From Multimodal Intent to 2K Video
The documented H3 system separates deep context interpretation, base audio-video generation, and high-resolution regeneration while keeping the original creative context available across the workflow.
Contextual Omni Representation
Language becomes the bridge between prompts and mixed media, describing relationships among subjects, shots, motion, sound, and the target output.
H3-Context-IR
A hosted preprocessing system interprets free-form multimodal instructions and converts them into a structured representation for generation.
H3-Base
The open base model jointly predicts visual and audio latents through a general-purpose H3-Omni Transformer and produces 768p audio-video output.
H3-Regenerate-2K
The final module reuses both the base result and original context to regenerate higher-resolution details rather than applying conventional super-resolution alone.
Creative Uses for Free MiniMax H3
Use a single multimodal workflow to explore commercial concepts, narrative scenes, brand design, motion references, and synchronized audiovisual ideas.
Advertising and E-commerce
Prototype product commercials, campaign concepts, launch visuals, pack shots, and social ads with stronger instruction following and text rendering.
Film and Story Previsualization
Turn scene descriptions, character images, motion references, and sound direction into short cinematic studies before production.
Brand and Product Design
Explore animated identities, product website concepts, title sequences, poster motion, and branded visual systems.
Reference-Based Video Editing
Transfer motion, preserve a subject, reference a visual style, or use audio and video context to describe a targeted transformation.
Games and Animation
Develop character moments, game intros, stylized 3D shorts, animated posters, and visual experiments across varied art directions.
Multilingual Dialogue Concepts
Test short audiovisual concepts with documented stable dialogue support across 11 languages and additional languages at varying quality levels.
How to Use MiniMax H3 Free
Start with the embedded demo, make the creative relationship between every reference explicit, and review the complete audiovisual result.
1. Choose a Generation Mode
Open the embedded Space and select the available text, first/last-frame, or multimodal reference workflow.
2. Describe Context and Intent
Write a precise prompt and add supported references. Explain which image, video, voice, motion, sound, or style should influence the target.
3. Generate and Review
Submit the task, wait for the hosted queue, then inspect motion, identity, text, dialogue, sound effects, music, and overall instruction following.
Open-source deploymentOpen MiniMax-H3 on GitHub
Deploy MiniMax H3-Base on Your Own Infrastructure
The official repository provides FL2VA and Ref2VA checkpoints plus recipes for SGLang, vLLM, diffusers, and ComfyUI. Start with the local 768p H3-Base workflow and scale only after validating your hardware and use case.
hf download MiniMaxAI/MiniMax-H3 \
--include "model_index.json" "FL2VA/*" \
--local-dir MiniMax-H3
sglang serve \
--model-path MiniMaxAI/MiniMax-H3 \
--num-gpus 4 --ulysses-degree 4 \
--performance-mode speed \
--host 0.0.0.0 --port 30010 \
--model-variant fl2va
Review License and Hardware
Read the Community License, repository guidance, checkpoint sizes, and framework-specific GPU requirements before downloading model weights.
Choose FL2VA or Ref2VA
Use FL2VA for text and first/last-frame generation, or Ref2VA when the workflow needs mixed image, video, and audio references.
Download Only What You Need
Scope the Hugging Face download to one task family or let diffusers fetch the required components to reduce storage and setup time.
Serve and Validate at 768p
Start the selected framework, reproduce an official case, compare audiovisual output, and then decide whether to integrate the hosted 2K workflow.
Important: open weights do not make GPU compute free. Review the MiniMax H3 Community License before deployment. The current open release includes H3-Base, while H3-Context-IR and H3-Regenerate-2K are hosted components used by the full official 2K workflow.
Continue with More Free Video AI Tools
After generating an H3 clip, increase its working resolution locally, correct its orientation, or cut a shorter highlight with the rest of the toolkit.
Generate
Free MiniMax H3
Try the hosted multimodal H3 demo, watch official examples, and follow the open H3-Base deployment path.
Open free toolEnhance
Free Video Upscaler
Increase video resolution by 2× or 4× with private local processing and optional WebGPU neural enhancement.
Open free toolMirror
Free Flip Video AI
Flip a video horizontally, vertically, or both ways with a private preview and local browser export.
Open free toolCut
Free Video Splitter AI
Choose an exact start and end time, preview the source, and export a focused clip without uploading it.
Open free toolRecommended MiniMax H3 Reading
Continue with primary sources covering the launch, open implementation, checkpoints, workflows, and model license.
Official resource
MiniMax H3 Launch and Technical Overview
Read MiniMax's explanation of multimodal context, native stereo sound, H3-VAE, the Omni Transformer, and in-context 2K regeneration.
Open resourceOfficial resourceMiniMax-H3 Open-Source Repository
Review checkpoint structure, supported input modes, deployment commands, reproducible cases, prompt skills, and current open-source boundaries.
Open resourceOfficial resourceMiniMax H3 Model Card and License
Check the official Hugging Face release, model files, Community License, and framework-specific loading guidance before deployment.
Open resource