Foundry vs SF Tensor
Foundry vs SF Tensor, compared side by side on 13 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: Foundry is on 49/100 and SF Tensor on 12/100.
Where each one leads
Foundry
- our overall score: 49/100 against 12/100
SF Tensor
- agent readiness: 38/100 against 21/100
- domain rating: 25/100 against 18/100
At a glance
| Measure | Foundry | SF Tensor |
|---|---|---|
| What it is | A public cloud platform purpose-built for AI and machine learning workloads and infrastructure. | Infrastructure for AI labs to focus on research. |
| Category | AI, Cloud Infrastructure, Machine Learning, GPU | AI, GPU |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | 2024 | 2025 |
| Headquarters | Palo Alto, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Foundry | SF Tensor |
|---|---|---|
| Employees | Not published | 4 |
| Total funding | $80.0M | Not published |
| Latest round | Series A | Not published |
| Valuation | $350M | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Foundry | SF Tensor |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 49/100 | 12/100 |
| Traction | 40/100 | 7/100 |
| Team | 30/100 | Not published |
| Search visibility | 42/100 | 10/100 |
| Quality | 65/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | F (21/100) | F (38/100) |
| Domain ratingLink authority, 0-100 | 18/100 | 25/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Foundry | SF Tensor |
|---|---|---|
| Hosting | AWS | Vercel |
| CDN | Not detected | Vercel |
| CMS | Not detected | Ghost |
| Frameworks | Not detected | Next.js, Tailwind CSS |
| Analytics | Not detected | Google Tag Manager |
Foundry vs SF Tensor: common questions
Which is better, Foundry or SF Tensor?
On our 0-100 score Foundry rates higher (49/100 against 12/100). 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 13 data points above: read the rows that match what you are buying for.
How do Foundry and SF Tensor compare on the numbers?
Foundry leads on our overall score (49/100 against 12/100). SF Tensor leads on agent readiness (38/100 against 21/100), domain rating (25/100 against 18/100).
Read the full Foundry review and pricing or the SF Tensor review and pricing. You can also browse other Foundry alternatives we track.