Subquadratic vs Preuve AI
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 Preuve AI
| Detail | 
Subquadratic | 
Preuve AI |
|---|
| What it does | Efficiency is Intelligence
| AI startup idea validator that scans 60+ live data sources to generate a viability score and map competitors before you build
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| Stage | Startup
| Startup
|
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| Founded | Not given
| 2026
|
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| Based in | US
| FR
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| Pricing model | Paid
| Freemium
|
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| Pricing | Free 100M tokens for new users. $0.04 per 1M tokens for input tokens.
| Free: Reality Check (60-second scan with viability score and 2 competitor previews). Founder Report: $59 one-time, includes Sentinel market monitoring for 3 months, business plan PDF, and 200 bonus credits. 2-Report Pack: $89 ($44.50 each). 5-Report Pack: $199 ($39.80 each). Investor-Ready Package:
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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
| - 10 AI agents analyze 60+ live data sources in parallel
- Viability score 0-100 backed by live market data
- Map up to 15 competitors with funding, pricing, and weaknesses
- Market sizing with TAM, SAM, SOM methodology
- Every claim linked to source URL for verification
- 3 pivot recommendations ranked by score improvement potential
- Business plan PDF export ready for banks and investors
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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
| - Data-driven viability score where only 17.5% reach launch-ready threshold, unlike tools that give everyone a green light
- One-time $59 payment with no subscription required
- Concurrent verification across multiple AI model runs until verdict converges
- Founder support with average response under 4 hours on business days
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 52 ● no change since last check | 54 ● no change since last check |
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| Trust Flow (Majestic) | 17 | 11 |
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| Citation Flow (Majestic) | 37 | 35 |
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| Referring domains (Majestic) | 654 | 419 |
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7 details filled in for both companies.
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