Subquadratic vs spacesheep

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

Subquadratic compared with spacesheep
Detail	Subquadratic	spacesheep
What it does	Efficiency is Intelligence	Shared workspace for teams and AI agents to create, collaborate and publish visual content
Stage	Startup	Not given
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Paid	Freemium
Pricing	Free 100M tokens for new users. $0.04 per 1M tokens for input tokens.	Free (unlimited signatures, 200 files, 25 MB per deploy, 60 web searches per day, 7M tokens per month); Pro $4.50/month (12,000 files, 2 GB per deploy, 20M tokens per month, 2× longer pages, unlimited signatures); Max $9/month (50M tokens plus 8M on Claude Opus, voice, stacks, streams); Team $10/mem
Key features	384K token context window Multimodal input support 100K tokens processed in less than a second Structured output for direct code use Subquadratic Sparse Attention algorithm for efficient compute $0.04 per 1M tokens pricing Customer content not used for model training Data retention limited to 60 days	AI generates visual spaces, dashboards and interactive designs from prompts Real-time collaboration with comments and version history Integrates with multiple AI models including Claude, ChatGPT, Gemini, Grok and Cursor Live data streaming from servers and services into spaces Built-in search powered by former Pinecone engineers Auto-sync to Google Drive or GitHub for data ownership Voice control to run spacesheep by voice Stacks feature to auto-organize pages into collections CRMs, forms and tools that teams edit together without servers
What makes it different	First long-context decision model purpose-built for enterprise work Frontier-level decision-making performance at 5-10x lower cost than frontier LLMs Tied for #1 on Artificial Analysis Decision Index Processes entire codebase or data room in single context window Speeds agent reasoning from minutes to seconds	Full data ownership—every space syncs to your own Google Drive or GitHub Real-time AI-powered collaboration where agents update spaces while teams watch and comment
Community votes	0	0
DR (Domain Rating by Ahrefs)	52 +1 (up) since last check	26 −1 (down) since last check
Trust Flow (Majestic)	17	11
Citation Flow (Majestic)	37	31
Referring domains (Majestic)	654	56

5 details filled in for both companies.

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