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
First impressions of GPT-5.5 from Aaron Friel
Romain Huet chats with Aaron Friel, Member of Technical Staff @ OpenAI about the new GPT-5.5 model. Find out how teams within OpenAI are taking advantage of faster and more autonomous long-running tasks using GPT-5.5.
YouTube
First impressions of GPT-5.5 from Claire Vo
Find out what Claire Vo, founder of ChatPRD and host of How I AI, thinks about GPT-5.5. Claire talks about squashing bugs in ChatPRD and how GPT-5.5 is enabling new workflows.
YouTube
First impressions of GPT-5.5 from Will Koh
Romain Huet chats with Will Koh from Ramp. Will is a Senior Software Engineer who has been working with GPT-5.5. Find out how GPT-5.5 improves Ramp's harness through much more intelligent tool finding and how this will benefit their custome...
YouTube
First impressions of GPT-5.5
Will Koh, Claire Voh, and Aaron Friel share their first impressions of GPT-5.5
YouTube
Introducing GPT-5.5
Introducing GPT-5.5 A new class of intelligence for real work and powering agents, built to understand complex goals, use tools, check its work, and carry more tasks through to completion. It marks a new way of getting computer work done....
YouTube
Workspace agents in ChatGPT: Lead outreach agent
Introducing workspace agents in ChatGPT—Codex-powered agents for teams. Watch a guided walkthrough of an agent that qualifies inbound leads, drafts personalized follow-ups, and keeps the CRM up to date.
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.
