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🤖OpenAI
June 10, 2026
Business

From data to decisions: how LSEG is scaling trusted AI

Overview

London Stock Exchange Group (LSEG), one of the world's largest financial markets infrastructure firms, deployed OpenAI's ChatGPT Enterprise and OpenAI APIs across its global business, giving an initial 4,000 employees access to AI tools inside a secure environment. The shift cut many product release cycles from three to six months down to two weeks, and trimmed some customer delivery from as long as nine months to roughly four weeks. LSEG built governance in from the start, including model evaluation, human review, and strict data controls.

Stats & Key Facts

  • #London Stock Exchange Group (LSEG), one of the world's largest financial markets infrastructure firms, deployed OpenAI's ChatGPT Enterprise and OpenAI APIs across its global business, giving an initial 4,000 employees access to AI tools inside a secure environment.
  • #See how LSEG uses OpenAI to scale trusted AI across its global business, accelerating insights, shrinking release cycles, and empowering 4,000 employees.

Why It Matters for Business

Real business deployments are the most reliable signal of where AI is generating measurable ROI. Watching which sectors operationalize AI, what they pay for it, and how it changes their P&L tells you more than any vendor demo. These case studies are what serious buyers and investors triangulate on.

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Originally published by OpenAI
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