ChatGPT
OpenAI
OpenAI started in 2015 as a nonprofit research lab dedicated to ensuring artificial general intelligence benefits all of humanity. Read more →
Latest ChatGPT updates
1,028 published updates
OpenAI and Broadcom unveil LLM-optimized inference chip
Title: OpenAI and Broadcom unveil LLM-optimized inference chip
How GPT-5 helped immunologist Derya Unutmaz solve a 3-year-old mystery
Title: How GPT-5 helped immunologist Derya Unutmaz solve a 3-year-old mystery
Helping build shared standards for advanced AI
Title: Helping build shared standards for advanced AI
How Omio is building the future of conversational travel
Title: How Omio is building the future of conversational travel
Daybreak: Tools for securing every organization in the world
Title: Daybreak: Tools for securing every organization in the world
Patch the Planet: a Daybreak initiative to support open source maintainers
Title: Patch the Planet: a Daybreak initiative to support open source maintainers
Latest ChatGPT videos
621 published videos
YouTube
Rakuten x Codex: AI can empower you
Yusuke Kaji, GM of AI for Business at Rakuten, shares how Codex is enabling his team. Check out the full video: https://www.youtube.com/watch?v=gZQQR_tDGuM
YouTube
Building AI for better healthcare — the OpenAI Podcast Ep. 14
Healthcare systems around the world are under strain, and both patients and clinicians are feeling the impact. OpenAI's Head of Health Dr. Nate Gross and Karan Singhal, who leads Health AI Research, discuss how AI can help address the bigge...
YouTube
ChatGPT skills in beta for ChatGPT Business & Enterprise
We’re introducing Skills in beta for ChatGPT Business and Enterprise. Skills are reusable, shareable workflows that tell ChatGPT exactly how to do a specific task, enabling ChatGPT to do that task better and more consistently. A skill can...
YouTube
Rakuten fixes issues twice as fast with Codex
Rakuten operates one of the world’s largest digital ecosystems across e-commerce, fintech, and mobile services. Shipping fast without sacrificing reliability is critical. Teams use OpenAI Codex to support incident response, code review, an...
YouTube
Rakuten x Codex: Recovery Time Reduced by 50%
We sat down with Yusuke Kaji, General Manager of AI for Business at Rakuten, to hear how Codex is empowering his engineers, reducing app vulnerabilities, and driving real impact across revenue streams. Check out the full video in our playli...
YouTube
Build Hour: API & Codex
Build agent-powered workflows for real engineering work with Codex and OpenAI APIs. In this Build Hour, you'll learn how teams are moving beyond pair programming to agentic delegation, where AI systems can take on entire engineering tasks f...
OpenAI started in 2015 as a nonprofit research lab dedicated to ensuring artificial general intelligence benefits all of humanity. In November 2022, ChatGPT changed the public's perception of AI overnight — reaching one million users in five days and accelerating the entire industry by years. Today, OpenAI operates across consumer products, enterprise tools, and a developer API that powers thousands of applications worldwide, making it the most recognized name in modern AI.
Timeline
Founded as a nonprofit AI research lab in San Francisco.
GPT-1 released; first transformer-based language model.
GPT-3 launched, opening the API to developers.
ChatGPT released — reaches 1 million users in 5 days.
GPT-4 released; plugins and multimodal capabilities added.
GPT-4o and o1 reasoning models launched; Sora video model unveiled.
o3 and o4-mini released; GPT-4.5 and GPT-5 roadmap confirmed.
