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
What happens now that AI is good at math? — the OpenAI Podcast Ep. 17
Math is one of the clearest ways to see how far AI has come in a short span. OpenAI researchers Sébastien Bubeck and Ernest Ryu join host Andrew Mayne to explain what changed and what it could mean for the future of research. They reflect o...
YouTube
ChatGPT Helps Runs Small Business | The Floral Hire
Meet Becky, founder of The Floral Hire. Running a small business means doing a bit of everything — from customer conversations to planning, admin, and creative work. Becky shares how she’s using ChatGPT to support some of that everyday work...
YouTube
Ritu vs Case Files | With ChatGPT
Space for focused work with ChatGPT Credits Director: Abhinav Pratiman DOP: Tassaduq Hussain Production House: Early Man Film Creative agency: Hue & Why
YouTube
Reddys vs Retirement | With ChatGPT
Start your second innings with ChatGPT Credits Director: Abhinav Pratiman DOP: Tassaduq Hussain Production House: Early Man Film Creative agency: Hue & Why
YouTube
Introducing GPT-5.5 with Perplexity
“I thought building this internal tool was going to take me days…but with Codex and GPT-5.5, I was able to do it in under an hour.” Denis from Perplexity saw GPT-5.5 cut token usage by 56% while running the same agentic workflows faster an...
YouTube
Workspace agents in ChatGPT: Weekly metrics reporting agent
Watch a guided walkthrough of an agent that pulls Friday metrics, creates charts, drafts the narrative, and delivers a ready-to-share business report.
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.
