20VC: Brex Acquired for $5.15BN | a16z Companies are 2/3 AI Revenues | Anthropic Inference Costs Skyrocket | OpenEvidence Raises at $12BN Valuation | The IPO Market: EquipmentShare, Wealthfront and Ethos Insurance | The Twenty Minute VC (20VC): Venture Capital | Startup Funding | The Pitch | Podwise