OpenAI
Sam Altman
OpenAI vs Anthropic
Side-by-side founder and growth signal comparison.
Anthropic
Dario Amodei
| Metric | OpenAI | Anthropic |
|---|---|---|
| Founder | Sam Altman | Dario Amodei |
| Country | United States | United States |
| Total Funding | $6.60B | $4.00B |
| Last Round | Strategic $6.6B | Strategic $4B |
| Hiring Roles | No active signal | No active signal |
| Industry | Ai Infrastructure | Ai Infrastructure |
| Stage | Series D | Series D |
| Headquarters | San Francisco | San Francisco |
| Employee Count | 2,000+ | 1,000+ |
| Tech Stack | Python, Kubernetes, Azure, PyTorch | Python, Kubernetes, AWS, Rust |