SoftBank will invest $500mn into OpenAI as part of a fundraising round that will give the start-up a $150bn valuation, and Chinese equities post their best day since the 2008 global financial crisis. Plus, new data suggests artificial intelligence start-ups are bringing in revenues at an unprecedented rate, and South Korean exporters are struggling to compete with a glut of goods from Chinese rivals.  Mentioned in this podcast: SoftBank to invest $500mn in OpenAI  AI start-ups generate money faster than past hyped tech companies Chinese stocks surge 8.5% in best day since 2008  From steel to kimchi, South Korean exporters face flood of Chinese rivals Go to ft.com/briefingsale for 50% off a digital standard subscription The FT News Briefing is produced by Niamh Rowe, Fiona Symon, Sonja Hutson, Kasia Broussalian and Marc Filippino. Additional help from Breen Turner, Sam Giovinco, Peter Barber, Michael Lello, David da Silva and Gavin Kallmann. Our engineer is Joseph Salcedo. Topher Forhecz is the FT’s executive producer. The FT’s global head of audio is Cheryl Brumley. The show’s theme song is by Metaphor Music. Read a transcript of this episode on FT.com Hosted on Acast. See acast.com/privacy for more information.