Insight

AI economics for financial institutions

Analysis for people deciding whether to commit capital to an AI use case. Every piece carries a live model: change the assumptions and the numbers move.

Flagship reportEdition one · 18 min · updated 2026-09-18

The State of AI Economics in Financial Services

A recurring flagship report. Edition one: what public research establishes, what it does not, and modelled scenarios for the four workloads financial institutions are funding most.

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AI economics11 min

The Real Cost of AI Agents in Financial Services

Model inference is usually the smallest line in a regulated AI workflow. Here is the full cost stack, and the two assumptions that decide whether the case survives a capital committee.

Written for COO, CFO, Head of Transformation

AI economics10 min

AI Agents in Banking: From Tokens to Cost per Customer Outcome

A client's message is a hundred tokens. What the agent processes is several thousand. Here is how to get from a vendor's price list to a number your finance function can use.

Written for Head of Client Operations, Finance Business Partner

Investment case12 min

How to Build a Business Case for AI in a Bank

A capital committee does not need to be told AI is transformational. It needs a denominator, a sensitivity table and an exit condition.

Written for CFO, capital committee sponsor, programme director

Architecture10 min

RAG for Financial Services Leaders

Retrieval is how a model stops guessing about your product terms. It is also a data-governance programme, a refresh pipeline and a permanent cost line.

Written for Head of AI, Head of Data, COO

AI economics10 min

AI Agents for Investment Research: What Actually Drives Cost?

Research agents look cheap per note and expensive per defensible conclusion. The driver is analyst review time, not inference.

Written for Head of Research, CIO, COO of an asset manager

Investment case11 min

Build vs Buy AI in Financial Services

The comparison is not licence fee versus engineering cost. It is total cost per outcome, under your control requirements, over a realistic horizon.

Written for CTO, Head of AI, procurement sponsor

Risk & controls9 min

Why Human Review Can Cost More Than the LLM

Add a reviewer to every AI output and you have not built automation. You have built a drafting tool with a labour cost attached, sometimes rightly.

Written for COO, Head of Controls, operations leadership

Risk & controls10 min

AI Model Risk for Business Leaders: What Actually Matters?

You do not need to validate a transformer. You need to know what the system is allowed to do, how you would prove what it did, and what happens on a bad day.

Written for Board member, CRO, business sponsor

AI economics9 min

AI Agent Economics for Hedge Funds

At a 30-person fund, the AI question is not cost-to-serve. It is whether a marginal unit of analyst attention is worth more than the spend, and what a wrong number costs.

Written for COO, CIO, head of research at a hedge fund

AI economics12 min

What Does an Enterprise AI Agent Actually Cost?

A complete cost template for a regulated enterprise agent, with every line named, its behaviour described, and a model you can move.

Written for Finance, architecture and programme leadership

Model your own workload

The models in these pieces use illustrative assumptions. The assessment replaces them with your figures and tells you which ones your business case actually depends on.