Coinbase Slashes AI Spend, Anthropic Fights Open Source, and the IPO Market Shifts

The hosts of 20VC gathered for their weekly news roundup, covering a dense set of developments: Coinbase's dramatic 50% reduction in AI spending, Anthropic's campaign against Chinese open-source models, Microsoft's deepening troubles, Kalshi's eye-popping valuation, and the Bending Spoons IPO as a potential template for SaaS roll-ups. The conversation was anchored by a recurring tension — the gap between AI spending and measurable business results.

Coinbase Cuts AI Spend in Half: A Sign of Things to Come

Brian Armstrong published a detailed post showing Coinbase had cut its AI spend by 50% in two months while actually generating more tokens. The hosts disagreed sharply on how to read it. Jason Lamkin was dismissive, calling it "performative" and saying he's "getting burnt out on struggling CEOs on Twitter sharing performative AI data when they're not AI companies." He wanted to see revenue lift, not cost savings. Rory O'Driscoll took the opposite view, arguing the post was valuable precisely because Coinbase is not a frontier AI company — it's a normal tech company that got its AI spend under control. "It's precisely because it wasn't some frontier leading company that it makes it more relevant," he said. "Every single company spending $50 million, $10 million on Claude is gonna look at t