The Legal AI Index
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№ 20 · Tier 2 · Large International / National

Burges Salmon

Harvey + Copilot + Wexler with strong governance.

Platforms in use
HarveyMicrosoft CopilotWexler
Proprietary tools and programmes
  • Responsible AI Board

    Cross-firm membership.

What is happening
  • ·Microsoft Copilot firm-wide, 1,300 users, ~700,000 prompts.
  • ·Harvey adopted for targeted legal workflows (especially Real Estate).
  • ·Wexler initially adopted in dispute resolution team (2024). May 2026: Wexler extended firmwide as part of the next phase of the Digital Enablement Programme (DEP). Handles fact extraction, chronology production, early case assessment, up to 250,000 documents per upload.
Sources