OpenAI vs Subquadratic
OpenAI vs Subquadratic, compared side by side on 22 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: OpenAI is on 86/100 and Subquadratic on 59/100.
Where each one leads
OpenAI
- our overall score: 86/100 against 59/100
- domain rating: 93/100 against 39/100
- headcount: 10,540 against 35
- funding raised: $509B against $29.0M
- LinkedIn following: 11,490,460 against 2,938
Subquadratic
Leads on none of the measures we hold for both companies.
At a glance
| Measure | OpenAI | Subquadratic |
|---|---|---|
| What it is | OpenAI is an AI research and deployment company dedicated to ensuring that artificial general intelligence benefits all of humanity. | Developing a novel generative AI model with a subquadratic architecture for significantly increased context windows. |
| Category | Artificial Intelligence, Large Language Models, Generative AI, Foundation Models | Artificial Intelligence, Generative AI, Machine Learning, Frontier AI Lab |
| Sells toBusiness model | B2B, B2C | B2B |
| Offering | Platform | Platform |
| Founded | 2015 | 2024 |
| Headquarters | San Francisco, United States | San Francisco, USA |
| Status | Active | Active |
Size, funding and growth
| Measure | OpenAI | Subquadratic |
|---|---|---|
| Employees | 10,540 | 35 |
| Headcount growthLast 12 months | +106.7% | Not published |
| Total funding | $509B | $29.0M |
| Latest round | Series G (final) | Seed |
| Valuation | $852B | Not published |
| LinkedIn followers | 11,490,460 | 2,938 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | OpenAI | Subquadratic |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 86/100 | 59/100 |
| Traction | 60/100 | 53/100 |
| Team | 90/100 | 60/100 |
| Community | 45/100 | Not published |
| Search visibility | 71/100 | 44/100 |
| Quality | 98/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (39/100) | D (40/100) |
| Domain ratingLink authority, 0-100 | 93/100 | 39/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | OpenAI | Subquadratic |
|---|---|---|
| Hosting | Vercel | AWS |
| CDN | Cloudflare | CloudFront |
| CMS | Not detected | Ghost |
| Frameworks | Next.js, Tailwind CSS | Tailwind CSS |
| Analytics | Not detected | Google Analytics 4, Amplitude, Facebook Pixel |
| Support stack | Not detected | HubSpot |
| Open source | Yes | No |
Product and pricing
| Measure | OpenAI | Subquadratic |
|---|---|---|
| Key features | Connectors to Company Knowledge, Custom Connectors via MCP, Record Mode, Flexible Pricing with Credits, SSO for ChatGPT Team | Not published |
What users say
| Measure | OpenAI | Subquadratic |
|---|---|---|
| Community ratingVisitor votes on StartupHub | 5.0/5 from 1 vote | Not published |
| Reddit sentimentThreads we track | 2 positive, 4 negative across 6 threads | Not published |
“OpenAI is an AI research and deployment company. OpenAI's mission is to create safe and powerful AI that benefits all of humanity. We are an unofficially-run community. OpenAI makes Sora, ChatGPT, and DALL·E 3.”r/
OpenAI vs Subquadratic: common questions
Which is better, OpenAI or Subquadratic?
On our 0-100 score OpenAI rates higher (86/100 against 59/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 22 data points above: read the rows that match what you are buying for.
How do OpenAI and Subquadratic compare on the numbers?
OpenAI leads on our overall score (86/100 against 59/100), domain rating (93/100 against 39/100), headcount (10,540 against 35), funding raised ($509B against $29.0M), LinkedIn following (11,490,460 against 2,938).
What do real users say about OpenAI and Subquadratic?
OpenAI: 2 positive and 4 negative mentions across 6 Reddit threads we track.
Read the full OpenAI review and pricing or the Subquadratic review and pricing. You can also browse other OpenAI alternatives we track.