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
946 published updates
Running Codex safely at OpenAI
Title: Running Codex safely at OpenAI
Scaling Trusted Access for Cyber with GPT-5.5 and GPT-5.5-Cyber
Title: Scaling Trusted Access for Cyber with GPT-5.5 and GPT-5.5-Cyber
Advancing voice intelligence with new models in the API
Title: Advancing voice intelligence with new models in the API
Simplex rethinks software development with Codex
Simplex is using ChatGPT Enterprise and Codex to validate AI-driven development and scale more productive workflows.
Introducing Trusted Contact in ChatGPT
Connecting you to someone you trust when it matters most.
Parloa builds service agents customers want to talk to
Parloa uses OpenAI models to simulate, evaluate, and run voice-driven customer service systems for the enterprise.
Latest ChatGPT videos
533 published videos
YouTube
On call with Codex
See how OpenAI engineer Calvin French-Owen uses Codex when he's on call to triage issues and prioritize bug fixes, to help him stay focused on product work. Read more about Codex, a cloud-based software engineering agent, in our blog: http:...
YouTube
A research preview of Codex in ChatGPT
Greg Brockman, Jerry Tworek, Joshua Ma, Hanson Wang, Thibault Sottiaux, Katy Shi, and Andrey Mishchenko introduce and demo Codex in ChatGPT.
YouTube
Personalize ChatGPT with custom instructions
With custom instructions, ChatGPT becomes more relevant to your day-to-day. In this demo, we show how to personalize how ChatGPT responds, delivers work, and explains concepts. Ideal for teams that need consistency, speed, and high-quality...
YouTube
Run faster code reviews with deep research for GitHub
ChatGPT's deep research integration with GitHub can run code reviews. This demo walks through how ChatGPT analyzes pull requests, identifies potential improvements, spots bugs, and suggests fixes in minutes. Built for software engineers, d...
YouTube
Moms use ChatGPT for the first time #Shorts
We love our moms and our moms love ChatGPT. 🎥: The offspring of these great moms... (From TikTok) @easae__ @alextench @rheaelizza @blackgirlslikeanime @annaaab20 @clairewilliams411
YouTube
Collaborate and write with GPT-4o
Explore how GPT‑4o makes writing and collaboration more natural. This demo shows how ChatGPT drafts, refines, and adjusts tone—enabling teams to create clear, professional content in less time. Built for marketing, comms, and strategy teams...
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.
