MiniMax H3 Max 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 Max compared with Sandcastles
Detail	MiniMax H3 Max	Sandcastles
What it does	AI video generator that creates short videos from text or images	Create viral short-form videos in seconds
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Freemium	Paid
Pricing	Starter: $9.9/mo with 16 credits per month. Pro: $29.9/mo with 49 credits per month. Enterprise: $99.9/mo with 166 credits per month. Generation costs: 2 credits for 5 seconds at Standard, 1 credit for 5 seconds at Turbo (480P or 768P); 4 credits for 10 seconds at Standard, 2 credits at Turbo; 5 cre	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).
Key features	Text-to-video and image-to-video generation Multiple aspect ratios: 21:9, 16:9, 4:3, 1:1, 3:4, 9:16 Resolutions from 480P to 1080P Standard and Turbo model options First and last frame guidance for image-to-video Credit estimation before generation MP4 downloads and task history	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
What makes it different	Independent workspace that keeps prompt, model settings and finished takes together for focused revisions Review credit estimate before generating to control costs Practical prompt recipes and shot briefs for product films, vertical stories and establishing shots	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
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	3 no change since last check	48 +1 (up) since last check
Trust Flow (Majestic)	3	8
Citation Flow (Majestic)	22	32
Referring domains (Majestic)	31	151

5 details filled in for both companies.

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