The article argues that while “AI deep‑research” tools (those that scour the web, aggregate sources, and synthesize reports) are growing rapidly in popularity and capability, they still suffer from a fundamental “insight gap.” In other words: they can gather and summarize information — but often stop short of delivering true insight, critical analysis, or domain‑aware judgment. This gap means that AI‑powered “deep reports” may look polished and authoritative, yet miss hidden assumptions, context, or the deeper reasoning that human experts bring.
One core issue the author highlights is source and coverage bias: deep‑research AIs can only draw on publicly available, digitized sources — which excludes proprietary databases, unpublished studies, internal data, or domain‑specific knowledge often critical in professional decision‑making. As a result, their output risks reflecting a skewed or incomplete view of reality — driven by what’s “searchable,” not what’s actually true or relevant.
Another limitation is that current AI lacks the domain-specific intuition and practical experience that humans leverage when evaluating information. While an AI may compile data and highlight patterns, it cannot easily distinguish between superficial or spurious correlations and meaningful insights — especially in complex contexts like science, policy, business strategy, or social phenomena. Thus, these “deep research” outputs may flatten nuance, gloss over uncertainties, or misinterpret subtle but important trade‑offs.
Finally — the article cautions — organisations and individuals should treat AI deep‑research outputs as first drafts, not final judgments. To mitigate the insight gap, any AI‑generated research should be complemented with expert review, supplementary data sources, and domain‑specific validation. If used carefully, these tools can accelerate understanding — but over‑reliance without human oversight risks poor or even dangerous decisions.