OpenAI vs Str3
OpenAI vs Str3, compared side by side on 11 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 Str3 on 10/100.
Where each one leads
OpenAI
- our overall score: 82/100 against 10/100
- domain rating: 93/100 against 4/100
Str3
- agent readiness: 52/100 against 39/100
At a glance
| Measure | OpenAI | Str3 |
|---|---|---|
| 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. | Str3 is an AI company focused on building advanced AI agents for complex tasks. |
| Category | Frontier AI Lab, AGI Research, Foundation Model, Large Language Model | Agentic AI, AI Agent, Foundation Model, Generative AI |
| Sells toBusiness model | B2B, B2C | B2B |
| Offering | Platform | Platform |
| Founded | 2015 | Not published |
| Headquarters | San Francisco, United States | Not published |
| Status | Active | Active |
Size, funding and growth
| Measure | OpenAI | Str3 |
|---|---|---|
| Employees | 10,747 | Not published |
| Headcount growthLast 12 months | +68.2% | Not published |
| Total funding | $13B | Not published |
| Latest round | Share Sale | Not published |
| Valuation | $852B | Not published |
| LinkedIn followers | 11,564,917 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | OpenAI | Str3 |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 82/100 | 10/100 |
| Traction | 60/100 | Not published |
| Team | 70/100 | Not published |
| Search visibility | 66/100 | 7/100 |
| Quality | 98/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | F (39/100) | D (52/100) |
| Domain ratingLink authority, 0-100 | 93/100 | 4/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | OpenAI | Str3 |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Cloudflare | Not detected |
| CMS | Not detected | Wix |
| Frameworks | Next.js, Tailwind CSS | Not detected |
| Payments | Stripe | Not detected |
| Analytics | Singular | Google Analytics 4, Google Tag Manager, Facebook Pixel |
| Support stack | Discourse, Gradual | Not detected |
| Open source | No | Yes |
OpenAI vs Str3: common questions
Which is better, OpenAI or Str3?
On our 0-100 score OpenAI rates higher (82/100 against 10/100). 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 11 data points above: read the rows that match what you are buying for.
How do OpenAI and Str3 compare on the numbers?
OpenAI leads on our overall score (82/100 against 10/100), domain rating (93/100 against 4/100). Str3 leads on agent readiness (52/100 against 39/100).
Read the full OpenAI review and pricing or the Str3 review and pricing. You can also browse other OpenAI alternatives we track.