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
Title: Running Codex safely at OpenAI
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
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.
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
AI Frontiers: Helena Merk (OpenAI DevDay)
Meet Helena Merk, CEO & Co-Founder of Streamline Climate which builds automated grant writing tools for hard tech companies to access non-dilutive government funding faster. Learn more about Streamline Climate here: http://streamlineclimat...
YouTube
AI Frontiers: Annie Hill (OpenAI DevDay)
Annie Hill is the Sr. Manager, Innovation & Digital Health Accelerator at Boston Children's Hospital Boston Children’s Hospital is using GPT-4, function calling and retrieval across a number of projects to improve hospital operations, redu...
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...
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.