Andreessen Horowitz, one of the most active venture capital investors in generative artificial intelligence, has added a new tool to its arsenal for winning deals in hot AI startups.The firm has secured thousands of AI chips, including Nvidia H100 graphics processing units, and is renting them to portfolio companies, according to a person who has discussed the initiative with the firm’s partners.It plans to expand the clusters to include more than 20,000 GPUs, the person said. That’s about the ...