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
1,100 published updates
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
From assistance to execution: How enterprises put AI to work
Title: From assistance to execution: How enterprises put AI to work
How RingCentral builds AI-native work from engineering to ops
Title: How RingCentral builds AI-native work from engineering to ops
Latest ChatGPT videos
737 published videos
YouTube
Using custom instructions in Operator
YouTube
Introduction to Operator & Agents
Begins at 10am PT Join Sam Altman, Yash Kumar, Casey Chu, and Reiichiro Nakano as they introduce and demo Operator.
YouTube
OpenAI o3 and o3-mini—12 Days of OpenAI: Day 12
Sam Altman, Mark Chen, Hongyu Ren, and special guest Greg Kamradt, President of ARC Prize Foundation, introduce and discuss OpenAI o3, o3-mini, along with a call for safety testing and a new alignment strategy for o-series models.
YouTube
Work with Apps—12 Days of OpenAI: Day 11
Kevin Weil, Justin Rushing, and John Nastos introduce and demo Work with Apps.
YouTube
1-800-ChatGPT is Here
You can now talk to ChatGPT by calling 1-800-ChatGPT (1-800-242-8478) in the U.S. and Canada or by sending a WhatsApp message to the same number—available everywhere ChatGPT is. To start, people in the U.S. will get 15 minutes per month of...
YouTube
1-800-CHAT-GPT—12 Days of OpenAI: Day 10
Kevin Weil, Antonia Woodford, and Amadou Crookes introduce and demo 1-800-CHAT-GPT and ChatGPT in WhatsApp.
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.
