The Legal AI Index
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№ 02 · Tier 1 · Magic Circle and Top 10Tactician

Clifford Chance

Microsoft-centric. Built proprietary GenAI tool on Azure OpenAI.

Platforms in use
Microsoft CopilotOrbital WitnessWexler
Proprietary tools and programmes
  • Clifford Chance Assist

    Proprietary GenAI tool built on Microsoft Azure OpenAI. Available to all staff globally. 60%+ daily adoption by April 2024; 90% firm-wide AI adoption by late 2025.

  • CCAS (Clifford Chance Applied Solutions)

    Client-facing tech products division (est. 2018). Separate from Assist. Products include CC Dr@ft (document automation).

  • Tech Hubs

    Physical AI adoption hubs in Amsterdam, London, New York, Paris. London hub received 1,675 visits in 6 weeks (Mar-Apr 2024). Technology embedded in CPD.

What is happening
  • ·Microsoft Copilot for M365 - one of the first law firms globally to roll out. Selected for Microsoft's inaugural Frontier Firm AI Initiative.
  • ·Hundreds of internally created AI agents for narrow tasks (document comparison, deal comment organisation, file conversion, timesheet drafting).
  • ·Greenwood now extending from task-level improvements to matter-level delivery, combining multiple workflows.
  • ·Cut ~50 London back-office roles (late 2025) citing increased AI usage - first confirmed AI-driven Magic Circle headcount reduction.
  • ·Greenwood brought Sam Altman in to speak to the firm in 2023 - one of the earliest legal sector engagements with OpenAI directly.
Verdict

Microsoft-aligned strategy. Assist at 90% adoption is a strong number. Tech Hubs are a distinctive training approach.

Sources