3DRoomDesign.ai vs MiniMax H3

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

3DRoomDesign.ai compared with MiniMax H3
Detail	3DRoomDesign.ai	MiniMax H3
What it does	Convert floor plans to interactive 3D models with AI	2K video with native stereo audio in one pass
Stage	Growing	Startup
Founded	Not given	2026
Based in	GB	Not given
Pricing model	Freemium	Freemium
Pricing	Not given	On the Hailuo AI App: free tier and paid monthly plans (rates listed in app). On MiniMax Open Platform: billed per output second, with 2K tier priced above 768p tier. On this site: 18 credits per second at 768p and 29 credits per second at 2K, with annual plans showing 50% discount and various month
Key features	Convert 2D floor plans to interactive 3D models AI-powered conversational refinement Editable furniture placement and arrangement Custom wall drawing and partitions Shareable 3D design links Linked 2D and 3D views GLB 3D export Guided tours and inside view navigation	Multimodal reference input: images, video, and audio Context-IR token-based pricing variant Downloadable weights for local deployment H3-Contextual Omni Representation for modality bridging Up to 12 reference files with caption compression
What makes it different	Reconstructs measurable room shells with accurate dimensions and scale from floor plans Turns plan information into reviewable spatial decisions about furniture, fixtures, finishes and lighting Enables early exposure of scale and circulation problems before construction Provides shared spatial reference for all stakeholders without requiring CAD expertise Supports controlled design variations while preserving shared room geometry	Only model generating video and audio together natively 2K output at lower per-second rate than competitors Downloadable open weights available Accepts richer multimodal reference input than competitors
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)	14 +1 (up) since last check	15 −1 (down) since last check
Trust Flow (Majestic)	25	12
Citation Flow (Majestic)	31	21
Referring domains (Majestic)	51	43

5 details filled in for both companies.

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