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
1,028 published updates
OpenAI and Broadcom unveil LLM-optimized inference chip
Title: OpenAI and Broadcom unveil LLM-optimized inference chip
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
Latest ChatGPT videos
621 published videos
YouTube
Workspace agents in ChatGPT: Software review agent
Introducing workspace agents in ChatGPT—Codex-powered agents for teams. Watch a guided walkthrough of an agent that reviews software requests, checks policy, routes approvals, and opens IT tickets with clear next steps.
YouTube
Workspace agents in ChatGPT: Third-party risk management agent
Introducing workspace agents in ChatGPT—Codex-powered agents for teams. Watch a guided walkthrough of an agent that screens vendors for sanctions, financial, and reputational risk, then turns the findings into a clear report.
YouTube
Introducing GPT-5.5 with NVIDIA's AI Researcher
While Shaunak Joshi grabbed a snack, GPT-5.5 in Codex refactored his entire code base. GPT-5.5 is our smartest and most intuitive model and NVIDIA AI researchers are seeing a 10x speed improvement in running experiments. “The magic mome...
YouTube
Introducing GPT-5.5 with NVIDIA
"GPT-5.5’s superpower is that it can just get things done.” It’s so cool to see how masters of the AI universe like NVIDIA’s Dennis Hannusch are leveraging GPT-5.5-Codex for complex engineering tasks. Be like Dennis. Build with GPT-5.5:...
YouTube
First impressions of GPT-5.5 from Aaron Friel
Romain Huet chats with Aaron Friel, Member of Technical Staff @ OpenAI about the new GPT-5.5 model. Find out how teams within OpenAI are taking advantage of faster and more autonomous long-running tasks using GPT-5.5.
YouTube
First impressions of GPT-5.5 from Claire Vo
Find out what Claire Vo, founder of ChatPRD and host of How I AI, thinks about GPT-5.5. Claire talks about squashing bugs in ChatPRD and how GPT-5.5 is enabling new workflows.
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.
