Lab · AI company
OpenAI
The AI company that develops the GPT, o-series, and gpt-oss models and builds ChatGPT, Codex, and the OpenAI API on them.
- Headquarters
- United States
- Parent organization
- OpenAI Foundation
- Named in the catalog as
- OpenAI
- Reviewed model releases
- 51
- Systems
- ChatGPT · Codex · OpenAI Agents SDK · OpenAI Agents SDK for JavaScript · dots
- Inference services
- OpenAI API
- Safety framework
- Preparedness Framework (Version 2)
- How it is organized
- OpenAI Group PBC, a public benefit corporation controlled by the nonprofit OpenAI Foundation, develops the models and runs the products; the October 2025 recapitalization set this structure. Its privacy policy names OpenAI OpCo, LLC, of San Francisco. One name, OpenAI, covers the models, the API, and the specifications it co-stewards.
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