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Corporate AI investment

What law firms and legal teams are investing to build AI in-house: budgets, internal platforms, AI groups, hires, and dedicated funds. Largest committed first.

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840
Commitments tracked
$3.9B
Total committed · 14 of 840 disclosed
$1.0B
Largest commitment
Undisclosed —
Arnold & Porter
law firm headcount

Arnold & Porter has appointed its first chief artificial intelligence officer to lead its AI initiatives.

Undisclosed —
Troutman Pepper Locke
Generative AI Task Force
law firm headcount

Troutman Pepper Locke established a Generative AI Task Force to guide and implement artificial intelligence strategies and tools within the law firm.

Undisclosed —
Troutman Pepper Locke
Athena
law firm build

Troutman Pepper Locke built and launched Athena, an internal generative AI assistant, for use across the firm including by summer associates.

Undisclosed —
Thomson Reuters
legal vendor build

Thomson Reuters spent the year building its own legal AI models and developing connectors to integrate HighQ and CoCounsel into ChatGPT.

Undisclosed —
Cleary Gottlieb
AI Acceleration team
law firm build

Cleary Gottlieb acquired generative AI product development company Springbok AI to build custom legal AI solutions in-house. As part of the acquisition, the firm onboarded the SpringLaw platform and a team of 10 data scientists and AI engineers to form its AI Acceleration team.

Undisclosed —
Weil, Gotshal & Manges
law firm headcount

Weil, Gotshal & Manges is making strides toward integrating AI tools such as ChatGPT Enterprise and has hired a Chief AI and Innovation Officer.

Undisclosed —
Simpson Thacher
law firm build

Simpson Thacher has deployed proprietary AI platforms internally to facilitate due diligence processes.

Undisclosed —
Baker McKenzie
Legora
law firm spend

Baker McKenzie is undertaking a global rollout of the legal AI platform Legora. The firm is deploying the software in phases across its international network.

Undisclosed —
Solve Intelligence
legal vendor build

Solve Intelligence has developed patent workflow features for life sciences, including genus validation, CDR extraction, and sequence listings for claim analysis and portfolio management.

Undisclosed —
Harvey
Harvey Tenet
legal vendor build

Harvey built Harvey Tenet, its first in-house post-trained legal model. It is built on Moonshot AI's open-weight Kimi K3 model and post-trained using reinforcement learning.

Undisclosed 2026-09-18
Cleary Gottlieb
CX+
law firm build

Cleary Gottlieb developed CX+, an AI-powered contract intelligence and due diligence platform created by ClearyX for in-house legal and deal teams.

Undisclosed —
NextEra Energy
corporate legal partnership

NextEra Energy integrated AI document review into its in-house legal operations PPA contract management workflow.

Undisclosed —
Dominion Energy
corporate legal other

Dominion Energy's in-house legal operations team disclosed internal AI initiatives within legal operations contexts.

Undisclosed —
Eversource
corporate legal other

Eversource's in-house legal operations team disclosed internal AI initiatives to support its legal operations context.

Undisclosed —
Van Ness Feldman
law firm build

Van Ness Feldman has deployed custom contract lifecycle management (CLM) tools to manage multi-agency permit conditions as structured obligations with automated monitoring triggers.

Undisclosed —
Vinson & Elkins
law firm partnership

Vinson & Elkins deployed Harvey internally for first-pass redlining workflows on power purchase agreements (PPAs).

Undisclosed 2026-09-17
K&L Gates
DepoSim
law firm partnership

K&L Gates has launched AltaClaro's DepoSim firmwide, an AI-powered deposition simulator, to provide experiential training for attorneys across its litigation practice.

Undisclosed 2026-09-17
Ropes & Gray
deal-diligence system
law firm build

Ropes & Gray built a custom deal-diligence system for data rooms using ChatGPT Enterprise with assistance from OpenAI's engineers.

Undisclosed 2026-09-17
Descrybe
Descrybe Legal Engine plugin
legal vendor build

Descrybe has built and launched the Descrybe Legal Engine plugin to integrate specialized U.S. primary legal research and legal intelligence directly into ChatGPT Enterprise.

Undisclosed 2026-09-17
Wachtell, Lipton, Rosen & Katz
law firm partnership

Wachtell, Lipton, Rosen & Katz is pairing its corporate and litigation expertise with OpenAI's engineers to explore how AI can support sophisticated legal judgment.

Showing 121–140 of 840 commitments.

Commitments are compiled by our agents from public announcements and reviewed by a human. Treat them as a directional read on how the industry is investing, not audited figures.

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