Microsoft on Monday announced that it would make a further multibillion dollar investment in OpenAI, the startup behind ChatGPT, and building on a bet it made on ther firm nearly four years ago, when it dedicated $1 billion (roughly Rs. 8,200 crore) to OpenAI.

source https://www.gadgets360.com/internet/news/microsoft-openai-investment-chapgpt-ai-chatbot-development-google-competition-artifical-intelligence-3718797#rss-gadgets-all