OpenAI is unsatisfied with some Nvidia chips and looking for alternatives

OpenAI is unsatisfied with some of Nvidia’s latest artificial intelligence chips, and it has sought alternatives since last year, potentially complicating the relationship between the two highest-profile players in the AI boom.

London’s FTSE 100 rises as financials, defensive plays offset commodity-linked losses

The UK’s FTSE 100 closed at a record high as investors piled into financials and defensive pharma stocks amid a global selloff in energy and metal shares. The blue-chip FTSE 100 index losed up 1.1%, rising for the third straight session.

Heavy earnings week, jobs data to test US stocks after Microsoft swoon

Another huge batch of corporate earnings including from megacaps Alphabet and Amazon will test the U.S. stock market in the coming week after a disappointing report from heavyweight Microsoft weighed on equity indexes.