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
1,102 published updates
The Defender’s Window
Title: The Defender’s Window
OpenAI joins PORTS-Pike project
Title: OpenAI joins PORTS-Pike project
New policy ideas for the Intelligence Age
Title: New policy ideas for the Intelligence Age
The builder’s guide to GPT‑5.6
Title: The builder’s guide to GPT‑5.6
Previewing Ultrafast mode: GPT-5.6 Sol at up to 14X the speed
Title: Previewing Ultrafast mode: GPT-5.6 Sol at up to 14X the speed
OpenAI appoints Dali Rajic as Chief Revenue Officer
Title: OpenAI appoints Dali Rajic as Chief Revenue Officer
Latest ChatGPT videos
737 published videos
YouTube
How to make Sora music videos with David Sheldrick
Sora Fellow David Sheldrick shares an inside look at his latest project—a vibrant, multicultural twist on Victorian elegance wrapped in a K-POP dance reel. David, a British-Korean visual artist based in London, walks us through his workfl...
YouTube
OpenAI Codex CLI
Meet Codex CLI—an open-source local coding agent that turns natural language into working code. Tell Codex CLI what to build, fix, or explain, then watch it bring your ideas to life. In this video, Fouad Matin from Agents Research and Romai...
YouTube
OpenAI o3 & o4-mini
Greg Brockman, Mark Chen, Eric Mitchell, Brandon McKinzie, Wenda Zhou, Fouad Matin, Michael Bolin, and Ananya Kumar introduce and demo OpenAI o3 and o4-mini.
YouTube
World-building in Sora with Alexia Adana
Remix, presets, and seamless transitions—oh my! Go behind the scenes of Bloomchild, a stunning project by Sora Fellow Alexia Adana. Alexia is a visual artist and creative director using AI to explore identity, healing, and belonging throug...
YouTube
GPT 4.1 in the API
Join Michelle Pokrass, Ishaan Singal, and Kevin Weil as they introduce and demo our new family of GPT-4.1 models in the API
YouTube
Pre-Training GPT-4.5
Sam Altman sits down with Amin Tootoonchian, Alex Paino, and Daniel Selsam to discuss the journey to get to GPT-4.5.
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.
