How should investors weight investment banker pronouncements on asset allocation as reported in financial media? Can the evolving set of artificial intelligence (AI) platforms based on large language models assist? As a simple exploration, we pose to each of Grok, ChatGPT, Claude, Perplexity and Gemini the following prompt:
Please rank JP Morgan, Goldman Sachs, Morgan Stanley, Bank of America (BofA Securities) and Citigroup (Citi) 1 to 5 according to the proven value of their advice for asset allocation.
We then compare and contrast results from AI panel members. Using responses to the prompt as posed at the end of July 2026, we find that:
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