Study: Top AI Models Get Financial Questions Wrong 57% of the Time

GaryMarcus · x · 2026-09-20

Gary Marcus cites Saturn's research, reported by the Financial Times: the most popular AI models from ChatGPT, Claude, Copilot, Grok and Gemini provided wrong answers to financial queries 57% of the time on average. Marcus uses the figure to push back on AGI hype and LLM reliability claims — a cautionary data point for anyone relying on AI for financial analysis.

Related event: FT Report Claims AI Chatbots Mostly Wrong on Finance; Mollick Questions Methodology(6 posts)→

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