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
Windows Computer Use and mobile access for Codex
Codex on Windows can now use your computer to work across desktop apps, while you step away from your desk. You can also now use your mobile phone to control the Codex running on your Windows machine. See how to enable Computer Use in the...
YouTube
These Models are Crazy!
"It's taking me minutes and hours to do things that took teams weeks and months," - Lauren Steinberg, Loblaw Companies Limited. Lauren, Chief Digital Officer at 🇨🇦 Canada’s largest retailer, shared how Codex and ChatGPT Images 2.0 are help...
YouTube
Loblaw Ships Faster with Codex
Lauren, Chief Digital Officer at 🇨🇦 Canada’s largest retailer, shared how Codex and ChatGPT Images 2.0 are helping her team move faster, rethink workflows, and deliver better customer experiences. Build with Codex ➡️ https://openai.com/cod...
YouTube
Build Hour: Agents SDK
Build with the next evolution of the Agents SDK. In this Build Hour, you’ll learn how to use the updated Agents SDK to build long-running agents with a model-native harness. Give agents the tools, memory, and execution environment they need...
YouTube
How Abridge uses GPT-5.5 for clinical decision support
At the point of care, more context usually means more complexity. Chaitanya Asawa from Abridge shares how GPT-5.5 helps synthesize patient context, live clinical conversations, and medical information through stronger reasoning and tool us...
YouTube
R&D Part 1
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.
