Subquadratic vs The Brains
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 The Brains
| Detail | 
Subquadratic | 
The Brains |
|---|
| What it does | Efficiency is Intelligence
| Founders, CEOs and investors as searchable MCP servers for Claude, Cursor or ChatGPT
|
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| Stage | Startup
| Not given
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| Founded | Not given
| Not given
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| Based in | US
| Not given
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| Pricing model | Paid
| Free
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| Pricing | Free 100M tokens for new users. $0.04 per 1M tokens for input tokens.
| Not given
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| 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
| - Searchable MCP servers for each founder, CEO or investor
- Integration with Claude, Cursor and ChatGPT
- All answers cite their original sources
- Built from talks, essays and posts
- Request new brains to be built
- Claim and verify your own brain
- Open source codebase on GitHub
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| 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
| - Every answer is cited and traceable to original sources
- Access to knowledge of founders, CEOs and investors in one place
- Works directly with popular AI tools like Claude, Cursor and ChatGPT
- Open source and community-driven
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 52 ● no change since last check | 3 ● no change since last check |
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| Trust Flow (Majestic) | 17 | 6 |
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| Citation Flow (Majestic) | 37 | 28 |
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| Referring domains (Majestic) | 654 | 17 |
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4 details filled in for both companies.
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