The inside story of how ChatGPT was built from the people who made it. ChatGPT is now available in Azure OpenAI Service. OpenAI's ChatGPT, launched last week, used by over 1 million in 6 days. ChatGPT is everywhere. Here's where it came from | MIT. OpenAI announces ChatGPT successor GPT-4 - BBC News. GPT-4 - Wikipedia. ChatGPT 4 launched: What is it and how to use it right now. Introduc..