OpenAI
Based in United States · compared for United States buyers
GPT / o-series models
- Company
- OpenAI
- Headquarters
- United States
- Availability in US
- Available
- Deployment
- API
- Data residency
- US
- Last verified
- 2026-10
- ✓ Available in US
- ✓ US-based vendor
- ✓ US data residency
Replaces in the United States
- Chinese LLMs
- Manus
- ChatGPT agent mode
Vendor site: https://openai.com/
Also compared for: European Union