MiniMax H3 vs Sandcastles
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 Sandcastles
| Detail | 
MiniMax H3 | 
Sandcastles |
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| What it does | Generate 2K video from text prompts or images in 5, 10, or 15 seconds, all in your browser
| Create viral short-form videos in seconds
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
| US
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| Pricing model | Paid
| Paid
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| Pricing | Not given
| Pro: $49/month (billed monthly) or $39/month (billed yearly). Visionary: $99/month (billed monthly) or $79/month (billed yearly). Titan: $499/month (billed monthly) or $399/month (billed yearly).
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| Key features | - 2K text-to-video generation
- 2K first-frame image-to-video generation
- 5, 10, or 15 second output durations
- Multiple aspect ratios: 16:9, 9:16, 1:1
- Asynchronous progress tracking in browser
- Private generation requests with server-side credentials
- 30-day download window per video
- Up to 3 concurrent generations
| - Customizable feed of successful channels from Instagram, TikTok, and YouTube
- Find top-performing viral outlier videos in any niche
- In-depth analysis of why videos went viral with hooks and storytelling frameworks
- Instant transcript downloads from any video
- AI-powered script writing using proven storytelling frameworks
- Hook template generation with millions of validated views
- Project organization to collect and manage winning video ideas
- Monthly credits system for analyzing videos, writing scripts, and generating reports
- Multiple workspace creation to organize content by niche
- Personal analytics tracking and competitor monitoring
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| What makes it different | - Independent third-party tool with transparent specifications and no invented benchmarks
- Full browser-based workflow with no API required
| - Analyzes millions of videos daily to find top 1% outliers in every niche
- Data-backed storytelling frameworks based on billions of views
- All-in-one platform combining research, analysis, and script generation
- No social media account connection required to get value
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 4 ● no change since last check | 48 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 1 | 8 |
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| Citation Flow (Majestic) | 25 | 32 |
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| Referring domains (Majestic) | 11 | 151 |
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4 details filled in for both companies.
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