Official OpenAI videos on ChatGPT — launches, new models, and live demos.
25:30
Sam Altman, Casey Chu, Isa Fulford, Yash Kumar, and Zhiqing Sun introduce and demo OpenAI's unified agentic model in ChatGPT — an assistant that can use its own computer, browse the web, and complete long, multi-step tasks.
1:17:30
OpenAI's team — including Sam Altman, Greg Brockman, and Jakub Pachocki — introduces and demos GPT-5, calling it OpenAI's biggest upgrade since the original ChatGPT launch, with live demos and details on pricing and availability.