The Competition and Markets Authority said a provisional investigation found the link between the two companies did not meet the merger threshold.

Building the current crop of artificial intelligence chatbots has relied on specialized computer chips pioneered by Nvidia, which cornered the market and made itself the poster child of the AI boom.

Joanna Smith-Griffin is latest Forbes '30 Under 30' alumni, including Sam Bankman-Fried, Charlie Javice, and Martin Shkreli, ...