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
738 published videos
YouTube
A Conversation with Sam and Jony
Join Sam Altman and Jony Ive for a wide-ranging conversation about the craft of building in the age of AI. Together, they will explore the importance of strong working relationships, the design process, and what it means to build tools thou...
YouTube
Built for SF by SF: AI Solutions Helping Our City Thrive
No city embraces the future like San Francisco. Get inspired by local developers using AI to tackle real challenges: making SF services work, improving housing options, and strengthening community.
YouTube
Evals in Action: From Frontier Research to Production Applications
How do you measure progress when you're operating at the frontier? Step inside the evolving world of AI evaluation, where benchmarks are being redefined to capture reasoning, reliability, and model progress in real-world task performance.
YouTube
Sora, ImageGen, and Codex: The Next Wave of Creative Production
AI is changing how quickly creative ideas can become reality. In this session, we’ll walk through how we built a custom creative tool for film, media, and brand campaign workflows. We’ll share lessons from rapid prototyping with modern tool...
YouTube
AMA: Scaling AI Applications into the Enterprise
Join a live AMA with Decagon & Clay founders and an Andreessen Horowitz investor on cracking enterprise AI adoption—why many enterprise AI pilots fail, what founders get wrong, and how they scaled to become unicorns.
YouTube
Model Behavior: The Science of AI Style
Why does ChatGPT sound the way it does? Go behind the scenes to see how the style a model emerges, the trade-offs researchers weigh, and what the future of tone and voice in human-AI interaction could look like.
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.
