OpenAI
American artificial intelligence research organization.
- Founded / created
- 2015-12all 2015 milestones
- Founded by
- Sam Altman, Ilya Sutskever, Greg Brockman, Wojciech Zaremba, Andrej Karpathy, John Schulman, Trevor Blackwell, Vicki Cheungall 2015 milestones
- Chief executive
- Sam Altman, Mira Murati, Emmett Shear, Sam Altman
- Headquarters
- San Francisco
- Country
- United States
- Field of work
- artificial intelligence, machine learning, search engine
- Subsidiaries
- OpenAI OpCo, OpenAI Group PBC
- Notable work
- ChatGPT, OpenAI Five, Evals, Sora, GPT-4, GPT-4o, GPT-4o mini, GPT-1
- Instance of
- enterprise
Connected
- Ilya SutskeverCanadian-Israeli AI researcher
- Wojciech ZarembaPolish mathematician and computer scientist
- Andrej KarpathySlovakian-Canadian AI researcher (born 1986)
- Mira MuratiAlbanian-American business executive (born 1988)
- machine learningscientific study of algorithms and statistical models that computer systems use to perform tasks without explicit instructions
- ChatGPTartificial intelligence chatbot developed by OpenAI
- GPT-4o minismall multimodal large language model in OpenAI's GPT-4o family
- GPT-1original pretrained GPT language model released by OpenAI in 2018
Linked from
- AGENTS.mdAn open, tool-neutral Markdown convention for giving coding agents project instructions, introduced by OpenAI in August 2025 and now stewarded by the Linux Foundation's Agentic AI Foundation.
- Agentic Commerce Protocol (ACP)An open standard from OpenAI and Stripe, announced in September 2025, that lets AI agents complete purchases with merchants, first used for Instant Checkout in ChatGPT.
- Codex CLIOpenAI's open-source coding agent that runs in the terminal, released in April 2025.
- OpenAI Agents SDKOpenAI's open-source framework, released in March 2025, for building multi-agent workflows with handoffs, guardrails and tracing.
- Microsoft CopilotAI chatbot by Microsoft
- DALL-Eimage-generating deep-learning model
- OpenAI Codexcode-generating large language model developed by OpenAI
- GPT-4.5large language model released as GPT-4.5 Preview by OpenAI
- OpenAI o12024 AI model from OpenAI
- OpenAI o3large language model developed by OpenAI
- OpenAI o4-minireasoning language model
- GPT-6 Astralarge language model in OpenAI's GPT-6 family
- GPT-5.3-Codexlarge language model in OpenAI's GPT-5 family
- ChatGPT agent2025 large language model by OpenAI
- GPT-6 Lunalarge language model in OpenAI's GPT-6 family
- GPT-6 Sollarge language model in OpenAI's GPT-6 family
- OpenAI o3-minilarge language model developed by OpenAI
- GPT-4.1 minilarge language model in OpenAI's GPT-4.1 family
- OpenAI o1-minireasoning language model
- GPT-4Vvision-enabled large language model in OpenAI's GPT-4 family
- GPT-4.1 nanolarge language model in OpenAI's GPT-4.1 family
- custom GPTa domain-specific or task-specific version of OpenAI's Generative Pre-trained Transformer model customized through prompt engineering or fine-tuning
- GPT-5 minilarge language model in OpenAI's GPT-5 family
- GPT-5 nanolarge language model in OpenAI's GPT-5 family
Field notes that cover OpenAI
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Sources
- Wikidata Q21708200 (structured facts, CC0)
- Wikipedia
- Official website