United Wholesale Mortgage’s AI assistant, Mia, has evolved significantly since its debut a year ago, according to CTO Jason Bressler. The tool has shifted from a simple borrower-facing chatbot into a full-fledged broker engagement platform, now facilitating millions of borrower conversations.

Bressler detailed how Mia’s capabilities have expanded to help brokers manage client interactions more effectively. The system’s evolution reflects UWM’s broader push to embed artificial intelligence into the wholesale lending process, moving beyond basic automation.

The tool’s adoption has been strong, with brokers leveraging Mia for tasks ranging from answering borrower questions to tracking loan status. UWM’s investment in AI aims to streamline workflows and reduce friction in the mortgage origination pipeline.

While specific metrics on borrower satisfaction or time savings were not disclosed, Bressler noted that Mia’s conversational volume has grown substantially. The shift mirrors industry trends where lenders deploy AI to handle routine communications, freeing up loan officers for higher-value work.

Industry analysts caution that AI tools like Mia must still prove they can handle complex, nuanced borrower inquiries without errors. UWM has not released independent audits or third-party benchmarks of Mia’s performance, leaving questions about reliability and bias in high-stakes loan decisions unaddressed.