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
1,027 published updates
How GPT-5 helped immunologist Derya Unutmaz solve a 3-year-old mystery
Title: How GPT-5 helped immunologist Derya Unutmaz solve a 3-year-old mystery
Helping build shared standards for advanced AI
Title: Helping build shared standards for advanced AI
How Omio is building the future of conversational travel
Title: How Omio is building the future of conversational travel
Daybreak: Tools for securing every organization in the world
Title: Daybreak: Tools for securing every organization in the world
Patch the Planet: a Daybreak initiative to support open source maintainers
Title: Patch the Planet: a Daybreak initiative to support open source maintainers
Codex-maxxing for long-running work
How Codex helps work continue beyond a single prompt
Latest ChatGPT videos
621 published videos
YouTube
Plan with ChatGPT
YouTube
Score with ChatGPT
YouTube
Improving health intelligence in ChatGPT
Health is one of the most meaningful ways people use ChatGPT. Every week, more than 230 million people turn to ChatGPT for help with health and wellness questions: making sense of health information, understanding lab results, preparing f...
YouTube
Record & Replay in Codex
Show Codex a workflow once. Reuse it as a skill. Record & Replay lets you show Codex a recurring task, like filing an expense report or submitting a time-off request. Codex turns that demo into an inspectable, editable skill. You contro...
YouTube
Build and test iOS apps without leaving Codex!
The Build iOS Apps plugin lets Codex view and test your iOS app in the in-app browser, open SwiftUI previews, and hot reload edits without leaving Codex.
YouTube
Build and test iOS apps without leaving Codex!
The Build iOS Apps plugin lets Codex view and test your iOS app in the in-app browser, open SwiftUI previews, and hot reload edits without leaving Codex.
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.