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
AI Frontiers: Chad Nelson (OpenAI DevDay)
Meet Chad Nelson, one of the first artists we granted DALL-E 2 access to over a year and a half ago. Less than 24 hours passed before Chad wowed us with his creations, and just a few months later he was hard at work on a short film he creat...
YouTube
The Business of AI
Learn the surprising things that leaders at Shopify, Typeform, and Salesforce focused on to build and launch successful Al products (spoiler: it's not just picking the right LLM) Speakers: Aliisa Rosenthal Head of Sales at OpenAI Oji U...
YouTube
A Survey of Techniques for Maximizing LLM Performance
Join us for a comprehensive survey of techniques designed to unlock the full potential of Language Model Models (LLMs). Explore strategies such as fine-tuning, RAG (Retrieval-Augmented Generation), and prompt engineering to maximize LLM per...
YouTube
The New Stack and Ops for AI
A new framework to navigate the unique considerations for scaling non-deterministic apps from prototype to production. Speakers: Shyamal Hitesh Anadkat, Applied AI Engineer at @OpenAI Sherwin Wu Head of Engineering, Developer Platform a...
YouTube
New Products: A Deep Dive
Dive into the new products announced during the keynote (GPTs in ChatGPT and the Assistants API) with end-to-end demos and best practices. Speakers: Michelle Pokrass Member of Technical Staff at OpenAI Olivier Godement Product at OpenAI...
YouTube
Research x Product
See how the close partnership of our Research and Product teams leads to better performance and experiences-and sometimes-pretty unexpected results. Speakers: Barret Zoph Head of Post-Training at @OpenAI Joanne Jang Product at @OpenAI
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.
