AI is already changing brokerage. The more important question is what it changes.
Most AI activity in brokerage still improves today's business or evolves the existing proposition. That can be strategically and economically significant without creating a fundamentally different brokerage business.
But the boundary is beginning to move.
Scalable Capital and Interactive Brokers demonstrate that investment interaction no longer has to remain entirely inside the broker's own interface. Regulated brokerage capabilities can begin to sit behind external AI interfaces while execution remains under customer control.
That does not yet prove a new brokerage business model.
What it does is make a different set of questions increasingly real: who owns the customer interaction, where distribution begins, what happens to acquisition and servicing economics, and whether brokerage capabilities increasingly become infrastructure used through interfaces the broker does not control.
We do not yet see evidence for a standalone "AI-native broker" category with proven economics. Nor do we see evidence that external AI interfaces will necessarily displace brokers' own customer channels.
We do see a developing boundary between operational improvement, proposition evolution and potentially new forms of distribution and business — and that boundary is worth understanding before committing to either hype or dismissal.
What remains unprovenCustomer adoption, incremental assets and order flow, willingness to pay, durable cost advantages, regulatory boundaries and the economics of third-party AI distribution remain open.
The strategic significance may be real before the revenue pool is.