What is the best AI for investment managers?

The quickest way to tell them apart is to ask what the AI can act on. If it can only summarise the records the system already held, it is a feature on an existing architecture.

Infrastructure changes the records themselves. The mandate becomes a first-class object, findings carry sources and tiers, decisions carry their chain of reasoning, and every later workflow can read all of it.

This is not a criticism of features. It is the reason a feature cannot produce an IC-grade memo or answer an operational due diligence question on its own.

Building infrastructure for private capital means modelling fund structures, vehicles, mandates, committee process and LP reporting obligations across jurisdictions, then keeping that model current as regulation moves.

That is a slow, unglamorous build with a narrow buyer base, which is why most vendors sensibly ship features instead. It is also why the funds that need the full lifecycle find so few genuine options.