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
1,099 published updates
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
Daybreak models are now available on AWS
Title: Daybreak models are now available on AWS
Latest ChatGPT videos
737 published videos
YouTube
MUFG aims to become AI-native with OpenAI
With OpenAI, MUFG is working to become an AI-native financial group—bringing ChatGPT Enterprise to approximately 35,000 Mitsubishi UFJ Bank employees and building the foundation for secure, responsible AI adoption at scale. See how MUFG i...
YouTube
How TPG Is Accelerating Investment Research with ChatGPT
For investment firms, getting smart faster is a competitive advantage. “My team uses ChatGPT on a daily basis… for market studies and desktop information scrapes… It enables us to get smart on industries really, really quickly.” -David Bes...
YouTube
How TPG Is Accelerating Investment Research with ChatGPT
For investment firms, getting smart faster is a competitive advantage. “My team uses ChatGPT on a daily basis… for market studies and desktop information scrapes… It enables us to get smart on industries really, really quickly.” -David Bes...
YouTube
Réinventer l'expérience beauté grâce à l'IA
Découvrez comment Sephora réinvente l'expérience beauté grâce à l'intelligence artificielle. Lors de cette session enregistrée à l'occasion de l'événement OpenAI France en juin 2026, Géraldine Servouze, Global VP Data, AI & Insights chez Se...
YouTube
What does an AI-native future look like for one of the world's largest automotive marketplaces?
In this customer story, Justin Re, Global Chief Product Officer at AutoScout24 Group, shares how the company is using Codex across the organization to accelerate software development, automate workflows, and explore new ways of working. He...
YouTube
Builders Unscripted: Ep. 5 - Derya Unutmaz
Derya Unutmaz, M.D., an immunologist and professor at The Jackson Laboratory, chats with Romain Huet about building tools for biology with Codex and a future where AI helps scientists simulate experiments. 00:00 Builders Unscripted Episode...
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.
