From Data to Decisions: How LSEG Is Scaling Trusted AI

Why It Matters

By embedding trusted AI into its core data services, LSEG speeds decision‑making for financial firms and strengthens its market leadership, setting a new standard for AI‑driven finance.

Key Takeaways

• LSEG leverages trusted data to power scalable AI solutions
• Partnerships with OpenAI integrate ChatGPT into LSEG’s financial services
• Release cycles cut from months to bi‑weekly for AI products
• Analysts gain deeper research capacity via AI‑augmented tools
• 27,000 employees collectively drive safe, rapid AI adoption

Summary

London Stock Exchange Group (LSEG) is accelerating its AI agenda by turning its massive, high‑quality data assets into trusted, scalable AI services. The firm positions itself at the core of financial markets, offering data‑driven insights through a partnership with OpenAI that feeds ChatGPT and other large‑language models with vetted market information.

LSEG evaluates AI outputs not only for accuracy but also for groundedness, reasoning, data surplus and fidelity. Its Model Context Protocol (MCP) enables clients to consume LSEG’s data via OpenAI platforms, while internal AI product cycles have been compressed from three‑to‑six‑month windows to a bi‑weekly cadence, allowing rapid iteration.

Executives highlighted that “trust in AI starts with trust in data,” and noted that the new two‑week release rhythm “makes the decision process a lot faster.” With 27,000 employees embracing AI, analysts can now conduct deeper, orthogonal research that was previously time‑constrained.

The shift promises faster market intelligence, more sophisticated analytics for clients, and a competitive moat for LSEG as it embeds AI across its product suite, potentially reshaping how financial data is consumed and acted upon industry‑wide.

Original Description

What happens when one of the world's leading financial markets infrastructure and data providers combines trusted market intelligence with AI?

In this customer story, LSEG shares how it's using ChatGPT Enterprise and OpenAI APIs to accelerate insight generation, speed up product innovation, and help employees and customers make better decisions with confidence.

Hear from Emily Prince, Group Head of Enterprise AI, and Max Grigoryev, Group Director AI Products, as they discuss scaling AI responsibly, transforming workflows, and bringing trusted financial data into AI-powered experiences.

Read the full story: www.openai.com/index/lseg