About

OpenAI is an artificial intelligence research organization that develops large language models and generative AI systems. Founded on December 8, 2015 by Sam Altman, Elon Musk, Ilya Sutskever, Greg Brockman, and others, the company is headquartered at 1455 3rd Street in San Francisco. Its release of ChatGPT in November 2022 catalyzed mainstream adoption of generative AI across industries.

Products
The lineup spans ChatGPT (with Deep Research, Search, Atlas, and Health variants), the GPT family of large language models (GPT-4, GPT-5.5, o1, o3), DALL-E for text-to-image, Sora for text-to-video, Whisper for speech recognition, Operator (AI agent), OpenAI Codex, and broad API access.