As AI spreads through credit and trade finance, banks, vendors, and regulators are clashing over who signs off on model decisions—and who bears liability when things go wrong. There is a question ...

In practice, retrieval is a system with its own failure modes, its own latency budget and its own quality requirements.

Microsoft's decision to have GPT and Claude check each other's work inside Microsoft 365 Copilot's Researcher agent signals a broader shift: the single-model era in enterprise AI may be over.