MiniMax H3 vs Ultrademo
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
MiniMax H3 compared with Ultrademo
| Detail | 
MiniMax H3 | 
Ultrademo |
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| What it does | Turn text, images, audio, and clips into cinematic videos with native sound
| Studio-quality demo videos made from your real product by AI
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| Stage | Not given
| MVP
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| Founded | Not given
| Not given
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| Based in | Not given
| US
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| Pricing model | Freemium
| Freemium
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| Pricing | Not given
| The skill is free. The app is in early access with one free hosted video to start; pricing to be announced.
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| Key features | - Multimodal input: up to 9 images, 3 videos, 3 audio tracks
- Native stereo audio and voice cloning
- Instruction-based video editing with pixel stability
- Multiple aspect ratios: 21:9, 16:9, 4:3, 1:1, 3:4, 9:16
- Output up to 1440p resolution at 24 FPS
- Character continuity and on-model consistency
- Accurate on-screen text, logos, and UI rendering
- Commercial usage rights on paid plans
| - Creates videos from real product screens without stock footage
- Four video types: launch, explainer, spotlight and ad
- Multiple formats from one project: landscape, vertical and 15 or 30 second cuts
- AI writes story with hook, problem and resolution
- Checks every frame before showing the video
- Edit by commenting directly on the video
- Generates thumbnails in every platform size
- Only changed scenes are rebuilt when UI updates
- Works with Claude Code, Codex, Gemini CLI, Figma and ElevenLabs
- Free voices included with ElevenLabs integration
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| What makes it different | - Truly multimodal: combines up to 12 files (images, video, audio) in one coherent generation
- Precise editing with pixel stability: change one element while keeping the rest untouched
- Commercial-grade output with accurate text and product details for ads and e-commerce
- Free to start with no credit card required
| - Free and open source with no per-video cost
- Runs on your computer using your own Claude plan
- Every format generated from one project automatically
- Smart rebuilding when product changes
- Professional voice and music mixing included
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 28 ▼ −4 (down) since last check | 11 ▲ +2 (up) since last check |
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| Trust Flow (Majestic) | 24 | 0 |
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| Citation Flow (Majestic) | 30 | 15 |
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| Referring domains (Majestic) | 150 | 6 |
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4 details filled in for both companies.
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