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
Running Codex safely at OpenAI
A look at the controls, boundaries, and telemetry OpenAI uses to govern coding agents in real workflows.
Advancing voice intelligence with new models in the API
Title: Advancing voice intelligence with new models in the API
Simplex rethinks software development with Codex
Simplex is using ChatGPT Enterprise and Codex to validate AI-driven development and scale more productive workflows.
Scaling Trusted Access for Cyber with GPT-5.5 and GPT-5.5-Cyber
Title: Scaling Trusted Access for Cyber with GPT-5.5 and GPT-5.5-Cyber
Introducing Trusted Contact in ChatGPT
Connecting you to someone you trust when it matters most.
Parloa builds service agents customers want to talk to
Parloa uses OpenAI models to simulate, evaluate, and run voice-driven customer service systems for the enterprise.
Latest ChatGPT videos
533 published videos
YouTube
A first look at the Codex app
Introducing the Codex app—now available on macOS The Codex app is a powerful command center for building with agents. • Multitask effortlessly: Work with multiple agents in parallel and keep agent changes isolated with worktrees • Crea...
YouTube
Introducing Prism, a free workspace for scientists to write and collaborate on research
As AI begins to meaningfully accelerate scientific discovery, we’re taking an early step to reduce friction in day-to-day research work with Prism. Prism is a free workspace for scientists to write and collaborate on research, powered by G...
YouTube
OpenAI Town Hall with Sam Altman
Sam Altman answers questions and discusses the future of AI with builders from across the AI ecosystem. 00:00 Introduction 00:33 Will AI make software engineers obsolete or massively increase demand? (Jevons paradox) 02:18 If building is e...
YouTube
Build Hour: Apps in ChatGPT
Build a new generation of apps you can chat with right inside ChatGPT using Codex. In this Build Hour, we walkthrough how to design, build, and improve a realtime multi-player ChatGPT app from first setup to advanced UI patterns. Corey Chi...
YouTube
Codex in JetBrains IDEs
Codex now works in JetBrains IDEs. In this quick tour with Gleb Melnikov from JetBrains, we use Codex on a real Kotlin multi-platform project to: 🐞 Debug a broken iOS build from a stack trace 🌍 Implement Spanish localization end-to-end...
YouTube
State of the AI industry — the OpenAI Podcast Ep. 12
OpenAI CFO Sarah Friar and Khosla Ventures founder Vinod Khosla argue the greatest challenges in AI right now are keeping up with demand and making sure more people get the benefit. They unpack what's driving big investments in compute and...
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.