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
946 published updates
Teen safety, freedom, and privacy
Explore OpenAI’s approach to balancing teen safety, freedom, and privacy in AI use.
Building towards age prediction
Learn how OpenAI is building age prediction and parental controls in ChatGPT to create safer, age-appropriate experiences for teens while supporting families with new tools.
Introducing upgrades to Codex
Codex just got faster, more reliable, and better at real-time collaboration and tackling tasks independently anywhere you develop—whether via the terminal, IDE, web, or even your phone.
How people are using ChatGPT
New research from the largest study of ChatGPT use shows how the tool creates economic value through both personal and professional use. Adoption is broadening beyond early users, closing gaps and making AI a part of everyday life.
Addendum to GPT-5 system card: GPT-5-Codex
This addendum to the GPT-5 system card shares a new model: GPT-5-Codex, a version of GPT-5 further optimized for agentic coding in Codex. GPT-5-Codex adjusts its thinking effort more dynamically based on task complexity, responding quickly to simple conversational queries or small tasks, while independently working for longer on more complex tasks.
Working with US CAISI and UK AISI to build more secure AI systems
OpenAI shares progress on the partnership with the US CAISI and UK AISI to strengthen AI safety and security.
Latest ChatGPT videos
533 published videos
YouTube
Codex can now use Chrome directly on macOS and Windows.
Codex is now even better at working with apps and sites in Chrome, and can now work in parallel across tabs in the background, without taking over your browser. To get started on macOS and Windows, install the Chrome plugin in the Codex ap...
YouTube
We’re introducing three audio models in the API
We’re introducing three audio models in the API that unlock a new class of voice apps for developers. With these models, developers can build voice experiences that feel more natural, respond more intelligently, and take action in real time...
YouTube
GPT-5.5 is a game changer for finance
"GPT 5.5 is an absolute game changer for our customers, specifically in finance, because the model is just amazing at multi-step reasoning." Build with GPT-5.5 ➡️ https://lnkd.in/g7KQNhiG
YouTube
Introducing GPT-5.5 with Box
"When I saw the GPT-5.5 evals come back, I literally did a double take." Yes, we’re model magicians. It’s exciting to see how Box is pointing GPT-5.5 towards their most difficult, complex knowledge work cases across finance. A standout...
YouTube
Introducing ChatGPT for Excel and Google Sheets
Ask ChatGPT to analyze, update, and explain your spreadsheets directly in Excel and Google Sheets. These add-ins are now available globally across all plans. Powered by GPT-5.5, ChatGPT helps you update models, analyze data, audit outputs,...
YouTube
Why AI needs a new kind of supercomputer network — the OpenAI Podcast Ep. 18
Training frontier models isn’t as simple as adding more GPUs—one small problem and the whole coordinated dance falls apart. OpenAI’s Mark Handley and Greg Steinbrecher discuss how a new supercomputer network design, used to train some of th...
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.
