Sep 21, 2026
Sep 21, 2026
Sep 21, 2026
Sep 21, 2026
Sep 21, 2026
Sep 21, 2026
Sep 21, 2026
Sep 21, 2026
A UK fintech firm ran 121 personal finance questions through 18 AI models and got roughly 10,000 answers back. Mainstream models failed 57% of them, and that number hit 88% once the questions got harder. Here's why that matters more than the usual benchmark noise.