MiniMax H3

Create cinematic 1440p videos with native stereo audio using AI multimodal inputs. Edit scenes, swap characters, and match motion effortlessly for social media.

MiniMax H3 screenshot

About MiniMax H3

MiniMax H3 is a general-purpose multimodal AI video generation platform designed to transform text prompts, images, video clips, and audio tracks into cinematic videos complete with synchronized native stereo sound. Capable of processing up to 12 multimodal references in a single request, the model generates high-definition clips up to 1440p at 24 FPS. Its unified architecture handles video generation, reference-based styling, and precise editing within a single conversational interface. Users can upload combinations of up to 9 images, 3 video clips, and 3 audio files to guide everything from character consistency and camera movements to background music and voice cloning. MiniMax H3 features instruction-based editing, enabling creators to replace objects, swap outfits, relight scenes, or alter dialogue using plain-language commands while keeping unedited elements pixel-stable. The system also supports flexible aspect ratios ranging from 21:9 cinematic frames to 9:16 vertical video formats. Ideal for content creators, game developers, digital marketers, e-commerce sellers, and filmmakers, MiniMax H3 eliminates complex multi-tool editing pipelines. Marketers can rapidly generate product showcases with accurate packaging text, while indie game studios can build character PVs and UI walkthroughs. Unlike single-task video generators that require separate post-production audio tools, MiniMax H3 delivers ready-to-publish videos with embedded sound effects, dialogue, and background music in a single pass.

Pros & cons

Pros

  • Generates complete videos with fully synchronized native stereo sound in a single request.
  • Accepts up to 12 simultaneous multimodal files to control style, character, and choreography.
  • Supports precise plain-language video editing without altering untouched elements.
  • Renders clear on-screen text, brand logos, and UI elements accurately for commercial use.
  • Offers free signup credits without requiring a credit card or installation.

Cons

  • Premium models require additional credit usage on monthly billing plans compared to annual tiers.
  • Batch generation is restricted to a single task on the Lite plan.
  • High-resolution 4K rendering consumes credits at significantly higher rates.

Use cases

  • Social media managers can generate vertical 9:16 short-form videos with synced audio in under an hour to maintain daily posting schedules.
  • E-commerce store owners can turn static product photos into video ads with background music and accurate packaging text rendering.
  • Indie game developers can produce character promotional videos and UI walkthroughs while keeping design elements consistent across scenes.
  • Filmmakers and directors can previsualize script storyboards with specific camera techniques like rack focus and match cuts before filming.
  • Advertising creative teams can test multiple commercial concepts and visual directions in hours before committing production budgets.

Features

  • multimodal inputs combining up to 9 images, 3 videos, and 3 audio clips
  • image-to-video creation with first and last frame controls
  • text-to-video prompt support up to 7,000 characters
  • commercial-grade rendering up to 1440p resolution at 24 fps
  • flexible aspect ratio outputs from 21:9 cinematic to 9:16 vertical formats
  • locked character continuity and voice cloning across shots
  • conversational instruction-based video editing and object replacement
  • native stereo audio generation including sound effects, music, and dialogue

Pricing

Lite

$14.90 / month

  • 600 credits per month
  • MiniMax H3 + all premium models included
  • Up to 1 batch generation task
  • Standard generation speed
  • Commercial Use License

Standard

$24.90 / month

  • 1,500 credits per month
  • MiniMax H3 + all premium models included
  • 30% off MiniMax models
  • Up to 4 batch generation tasks
  • Priority processing speed
  • Commercial Use License

Pro

$49.90 / month

  • 3,600 credits per month
  • MiniMax H3 + all premium models included
  • 30% off MiniMax models
  • Up to 10 batch generation tasks
  • Fastest generation speed
  • Dedicated account manager
  • Commercial Use License

Max

$99.90 / month

  • 8,000 credits per month
  • MiniMax H3 + all premium models included
  • 30% off MiniMax models
  • Up to 10 batch generation tasks
  • Fastest generation speed
  • Dedicated account manager
  • Commercial Use License

Free

Free

  • Free credits on signup
  • No credit card required
  • Native audio generation
  • Up to 1440p cinematic output

FAQs

What is MiniMax H3?

MiniMax H3 is a multimodal AI video model that combines text, image, audio, and video inputs to generate high-definition video clips. It generates complete visual scenes alongside synchronized native stereo sound in one process.

What file inputs can I use in MiniMax H3?

You can upload up to 9 images, 3 video clips, and 3 audio tracks simultaneously in a single prompt. This allows the model to reference character design, camera motion, visual style, and voice tones at once.

Does MiniMax H3 generate sound automatically?

Yes, every generated video includes native stereo audio containing background music, environmental sound effects, and voice dialogue. You can also provide audio samples to clone specific voices.

Can I edit existing videos with MiniMax H3?

Yes, MiniMax H3 features instruction-based editing using natural language prompts. You can swap outfits, change backgrounds, relight scenes, or alter dialogue while unedited areas remain stable.

What output resolutions and aspect ratios are available?

Videos can be generated in up to 1440p resolution at 24 FPS. Supported aspect ratios include 21:9, 16:9, 4:3, 1:1, 3:4, and 9:16.

Can I use MiniMax H3 videos commercially?

Yes, paid subscription plans include a Commercial Use License. This covers ads, product showcases, social content, and commercial media.

Ratings & reviews

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