OpenAI vs Unit 221B
OpenAI vs Unit 221B, compared side by side on 17 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 82/100 and Unit 221B on 50/100.
Where each one leads
OpenAI
- our overall score: 82/100 against 50/100
- domain rating: 93/100 against 42/100
- headcount: 10,747 against 21
- funding raised: $13B against $5.0M
- LinkedIn following: 11,564,917 against 3,252
Unit 221B
Leads on none of the measures we hold for both companies.
At a glance
| Measure | OpenAI | Unit 221B |
|---|---|---|
| What it is | Artificial intelligence research and deployment company focused on developing advanced AI models like GPT-5.6 and GPT-Live, offering products such as ChatGPT and an API platform. | AI research lab focused on developing advanced AI systems and foundational models. |
| Category | Frontier AI Lab, AGI Research, Foundation Model, Large Language Model | Frontier AI Lab, AGI Research, Foundation Model, Generative AI |
| Sells toBusiness model | B2B, B2C | Not published |
| Offering | Platform | Research |
| Founded | 2015 | 2023 |
| Headquarters | San Francisco, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | OpenAI | Unit 221B |
|---|---|---|
| Employees | 10,747 | 21 |
| Headcount growthLast 12 months | +68.2% | Not published |
| Total funding | $13B | $5.0M |
| Latest round | Share Sale | Seed |
| Valuation | $852B | Not published |
| LinkedIn followers | 11,564,917 | 3,252 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | OpenAI | Unit 221B |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 82/100 | 50/100 |
| Traction | 60/100 | 47/100 |
| Team | 70/100 | 30/100 |
| Search visibility | 66/100 | 33/100 |
| Quality | 98/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (39/100) | D (43/100) |
| Domain ratingLink authority, 0-100 | 93/100 | 42/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | OpenAI | Unit 221B |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Cloudflare | Not detected |
| CMS | Not detected | Framer |
| Frameworks | Next.js, Tailwind CSS | Not detected |
| Payments | Stripe | Not detected |
| Analytics | Singular | Not detected |
| Support stack | Discourse, Gradual | Not detected |
OpenAI vs Unit 221B: common questions
Which is better, OpenAI or Unit 221B?
On our 0-100 score OpenAI rates higher (82/100 against 50/100). 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 17 data points above: read the rows that match what you are buying for.
How do OpenAI and Unit 221B compare on the numbers?
OpenAI leads on our overall score (82/100 against 50/100), domain rating (93/100 against 42/100), headcount (10,747 against 21), funding raised ($13B against $5.0M), LinkedIn following (11,564,917 against 3,252).
Read the full OpenAI review and pricing or the Unit 221B review and pricing. You can also browse other OpenAI alternatives we track.