Sierra and Plaid partner to power AI-driven finance

Plaid CEO Zachary Perret and Sierra co-founder Clay Bavor announce a partnership to build AI agents that act on consumers' behalf for financial tasks. They discuss the concept of 'self-driving money', the role of long-horizon agents in lending, and the critical importance of fraud prevention. Both executives share insights on AI model strategies (using a mix of frontier and open-weight models), rising AI costs, and the future of conversational commerce. Plaid also touches on its eventual IPO ambitions without providing a timeline. - Plaid and Sierra partner to enable AI agents for consumer financial services. - Agents can handle mortgage origination, portfolio rebalancing, and purchases over weeks or months. - Fraud prevention is a top priority, with multi-layered verification and sandboxing. - Sierra uses a constellation of models including open-weight models for cost and performance. - AI spend among startups is climbing 30-50% quarter-on-quarter, raising tokenomics concerns. - Plaid sees AI as a tailwind, launching products like ChatGPT Finance for complex financial advice. - Plaid intends to IPO eventually but has no immediate plans to announce. - Corporate clients are focused on differentiating through customer data and context in the age of AI.