Does the evolving set of artificial intelligence (AI) platforms based on large language models offer a quick way to assess the credibility of an investment strategy/model? As a simple exploration, we pose to each of Grok, ChatGPT, Claude, Perplexity and Gemini the following prompt:
Please assess the credibility of the Simple Asset Class Momentum Strategy, as attached.
The attached is the full page Simple Asset Class ETF Momentum Strategy (SACEMS), provided to the AIs as a PDF. Compiling and comparing responses from the AI panel to the prompt as posed in late September 2026, we find that:
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