
Last checked Oct 2, 2026
Upstart runs an AI lending marketplace, underwriting consumer loans with models that have to hold up under regulatory scrutiny. Interviews combine practical coding with model-serving and data-pipeline design. (from our editorial profile)
(from our editorial profile)Source: ir.upstart.com
Upstart describes itself as the leading AI lending marketplace, applying proprietary AI models to remake the lending process. Its platform uses AI for underwriting and "risk separation" — quantifying the true risk of a loan — and also for income and identity verification, fraud detection, and identifying loan stacking behavior. In 2025, 91% of loans on the platform were fully automated with no human intervention by Upstart, and the company says its AI models have been continuously upgraded, trained and refined for more than ten years.
Source: ir.upstart.comIn the 2025 annual report, co-founder Dave Girouard wrote that co-founder Paul will become Upstart's next CEO on May 1, with Girouard continuing as Executive Chairman. The company reported growing originations by 86 percent and revenues by 64 percent while growing headcount just 18 percent, and finishing 2025 with $950 million in fee revenue and $1.04 billion total revenue. Upstart also states it will continue working to secure additional capital and further diversify its institutional investor base and capital supply.
Source: ir.upstart.comUpstart states that in the year ended December 31, 2025, its top three lending partners collectively originated 83% of the loans facilitated through its marketplace, and revenue from fees received from these lending partners accounted for 61% of total revenue. The company says it will continue working to secure additional capital to support growth and to further diversify its institutional investor base and capital supply to ensure long-term scalability. It also notes that more than 50% of loan funding on its platform is through committed capital and other co-investment arrangements with institutional investors and lending partners.
Source: ir.upstart.comUpstart positions its AI-based underwriting against legacy credit systems, stating that the FICO score was invented in 1989 and remains the standard, and that most lenders use simple rules-based systems considering only a limited number of variables. It says these legacy systems fail to accurately identify and quantify risk, leaving millions of creditworthy individuals out of the system and millions more paying too much to borrow. Upstart states that its differentiated approach to underwriting has generally led to higher approvals and lower interest rates relative to traditional lending practices, and that it believes the flywheel effects of its constantly improving AI models provide a sign…
Source: ir.upstart.comir.upstart.com
How this page is made: facts come from the company's own site, Wikidata and a web search, and every section links the page it was read on. Anything without a source is left out rather than guessed. It can still be out of date or wrong, so check anything you would act on.