• OpenAI is in talks to sell shares at a valuation of $86 billion. The artificial intelligence startup that developed the ChatGPT is negotiating with potential investors to put the deal up for bidding.

• At a valuation of $86 billion, OpenAI's market value will surpass companies such as Stripe and the Chinese online retailer Shein to become one of the most valuable private companies owned by a small number of shareholders in the world, coming after Space. X, which is affiliated with Elon Musk, and ByteDance, the parent company of TikTok.