AI Large Language Models & Generative AI in Law Firms Legal
105 Large Language Models & Generative AI applications in Law Firms legal. Case studies, results, and vendor analysis.
105
Case Studies
3
Vendors
Case Studies
Orrick
Orrick cuts document review costs over 50% with GenAI coding suggestions
Law FirmsE-Discovery & Document ReviewLarge Language Models & Generative AI
C
Clifford Chance
Clifford Chance reaches over 60% daily generative AI adoption with Microsoft Copilot and Assist
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
G
GSK Stockmann
GSK Stockmann cuts structured diligence review time 15–20% with AI workflows
Law FirmsDue DiligenceLarge Language Models & Generative AI
C
Cuatrecasas
Cuatrecasas drives 80% daily lawyer adoption of Harvey across 26 offices
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
C
Clifford Chance
Clifford Chance reaches 90% AI adoption across global workforce
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
U
Unnamed Am Law 100 Firm
AmLaw 100 firm cuts hot document summary preparation time 60% with Aurora AI
Law FirmsE-Discovery & Document ReviewLarge Language Models & Generative AI
C
Clifford Chance
Clifford Chance curates 400,000 documents into AI knowledge library with Epiq and Microsoft
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
A
AmLaw 100 law firm (unnamed)
AmLaw 100 firm cuts hot document summary preparation time 60% with Aurora AI
Law FirmsE-Discovery & Document ReviewLarge Language Models & Generative AI
A
Anonymous Regional Law Firm (45 attorneys)
Regional law firm cuts contract review time 95% with AI document analysis agent
Law FirmsContract Review & AnalysisLarge Language Models & Generative AI
C
Clifford Chance
Clifford Chance cuts internal policy lookup from two days to four seconds with Microsoft Copilot
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
Allen & Overy
Allen & Overy becomes first law firm to deploy enterprise-wide generative AI via Harvey
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
Allen & Overy
Allen & Overy deploys Harvey AI firmwide across 3,500 lawyers in 43 offices
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
A
Allen & Overy
Allen & Overy's 3,500 lawyers put Harvey AI to work, asking 40,000 questions in trial
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
W
Wilson Sonsini Goodrich & Rosati
Wilson Sonsini hits 95% accuracy on first-pass commercial contract review
Law FirmsContract Review & AnalysisLarge Language Models & Generative AI
Arnold & Porter
Arnold & Porter cuts privilege review costs ~75% with Relativity aiR in antitrust matter
Law FirmsE-Discovery & Document ReviewLarge Language Models & Generative AI
F
Fielding Law
Fielding Law cuts medical record audits and demand drafting from hours to minutes with EvenUp
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
J
Justly Prudent
Justly Prudent doubles case capacity and cuts discovery time in half with CoCounsel
Law FirmsE-Discovery & Document ReviewLarge Language Models & Generative AI
C
Caravel Law
Caravel Law saves ~25% of lawyer working time with AI-assisted drafting and document review
Law FirmsLegal Document DraftingLarge Language Models & Generative AI
T
Thomas & Thomas LLC
Thomas & Thomas manages 10 more clients a month with CoCounsel GenAI
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
W
Wilson Sonsini Goodrich & Rosati
Wilson Sonsini’s Neuron AI agent hits 92% accuracy on commercial contract review
Law FirmsContract Review & AnalysisLarge Language Models & Generative AI
T
Templars
Templars cuts arbitration research from 2–3 days to 15–30 minutes with Jus AI
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
C
CMS
CMS reaches 95% AI adoption across 3,000+ lawyers firmwide
Law FirmsContract Review & AnalysisLarge Language Models & Generative AI
Arnold & Porter
Arnold & Porter achieves ~75% cost savings on privilege review with generative AI
Law FirmsE-Discovery & Document ReviewLarge Language Models & Generative AI
K
Khaitan & Co
Khaitan & Co cuts contract review times 50–60% with internal Khaitan AI Programme
Law FirmsContract Review & AnalysisLarge Language Models & Generative AI
S
Shumaker
Shumaker cuts contract review to under 10 minutes, saving lawyers 7+ hours weekly
Law FirmsContract Review & AnalysisLarge Language Models & Generative AI
M
Manak Solicitors
Manak Solicitors cuts lawyer time on AI-assisted tasks by 60% with CoCounsel
Law FirmsE-Discovery & Document ReviewLarge Language Models & Generative AI
L
Laffey Bucci D'Andrea Reich & Ryan
Laffey Bucci D'Andrea Reich & Ryan produces document summaries and timelines in under 7 minutes with CoCounsel
Law FirmsE-Discovery & Document ReviewLarge Language Models & Generative AI
D
DarrowEverett
DarrowEverett secures $4M+ additional value in family law matter by reviewing financial records in under an hour
Law FirmsE-Discovery & Document ReviewLarge Language Models & Generative AI
S
Saalfield Shad
Saalfield Shad cuts 3–5 unbillable hours weekly and speeds client deposition updates
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
B
Ballard Spahr
Ballard Spahr saves $2M in unplanned losses and cuts research time 60% with Azure OpenAI
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
S
Steuerrecht.com
Boutique tax law firm Steuerrecht.com saves up to 10 hours per week per lawyer with ChatGPT Business
Law FirmsLegal Document DraftingLarge Language Models & Generative AI
D
DLA Piper
DLA Piper's Early Microsoft 365 Copilot Rollout Targets Up to 36 Hours a Week in Time Savings
Law FirmsLegal Document DraftingLarge Language Models & Generative AI
J
JFK Law LLP
JFK Law halves document chronology review time with CoCounsel AI
Law FirmsE-Discovery & Document ReviewLarge Language Models & Generative AI
G
GSK Stockmann
GSK Stockmann cuts contract due diligence review time up to 75% with Harvey AI
Law FirmsDue DiligenceLarge Language Models & Generative AI
Redgrave LLP
Generative AI Document Review Cuts Attorney Hours 98% While Improving Recall at Redgrave LLP
Law FirmsE-Discovery & Document ReviewLarge Language Models & Generative AI
M
Maddocks
Maddocks Rolls Out Harvey AI Firmwide After Pilot Shows 70% Daily Engagement, 88% Weekly Return Rate
Law FirmsDue DiligenceLarge Language Models & Generative AI
C
Cuatrecasas
Cuatrecasas Achieves 80%+ Daily Harvey AI Adoption Across 1,900+ Lawyers in 26 Offices
Law FirmsDue DiligenceLarge Language Models & Generative AI
G
Gunderson Dettmer
Gunderson Dettmer Hits 80% Firmwide Attorney Adoption of AI Research Tool Within Months
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
Q
Quinn Emanuel Urquhart & Sullivan
Quinn Emanuel's AI-Driven Document Review Compresses 8-Week Trial Prep, Closes $300M Merger
Law FirmsE-Discovery & Document ReviewLarge Language Models & Generative AI
C
Cowell Clarke
Cowell Clarke cuts contract review time 60%+ and saves 70+ hours per diligence with Deeligence AI
Law FirmsDue DiligenceLarge Language Models & Generative AI
C
CMS
CMS Scales AI to 7,200 Lawyers Globally, Hits 95% Adoption
Law FirmsLegal Document DraftingLarge Language Models & Generative AI
Reed Smith
Reed Smith saves $2.3 million and 11,300 hours by cutting AI-driven document review
Law FirmsE-Discovery & Document ReviewLarge Language Models & Generative AI
L
Levidow, Levidow & Oberman
Law Firm Sanctioned $10,000 After ChatGPT Fabricates Six Court Cases in Legal Brief
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
B
Ballard Spahr
Ballard Spahr saves $2M and cuts nonbillable research time 60% with Azure OpenAI-powered legal AI tools
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
S
Shoosmiths
Shoosmiths cuts contract review cycles 62% and legal research time 40% with Microsoft 365 Copilot
Law FirmsContract Review & AnalysisLarge Language Models & Generative AI
H
Herzog Fox & Neeman
Herzog Fox & Neeman speeds contract drafting and cuts IT support needs with Spellbook AI
Law FirmsLegal Document DraftingLarge Language Models & Generative AI
M
Moses Singer
Moses Singer cuts real estate lease review from days to minutes, saving ~40 associate hours
Law FirmsContract Review & AnalysisLarge Language Models & Generative AI
F
Foley Mansfield
Foley Mansfield cuts pre-bill review from days to minutes with Zero Systems' Verify
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
R
Reed Smith
Reed Smith cuts document review costs by $2.3M+ with Relativity aiR
Law FirmsE-Discovery & Document ReviewLarge Language Models & Generative AI
D
Duan & Duan
Duan & Duan Cuts Arbitrator Research Time 80% with Jus AI
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
D
Dunning Vallejo & MacDonald LLP
Boutique Firm Dunning Vallejo & MacDonald Cuts Arbitration Research Time 50-70% with Jus AI
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
G
Gómez-Pinzón
Gómez-Pinzón lawyers reclaim 5+ hours weekly with Harvey-powered drafting and review
Law FirmsLegal Document DraftingLarge Language Models & Generative AI
D
DLA Piper
DLA Piper cuts legal research time 40-60% with firmwide Harvey rollout to 3,000 US lawyers
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
A
Akin
Akin operationalizes embedded AI firmwide across 65+ million documents
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
L
Lewis Silkin LLP
Lewis Silkin LLP lawyers save 100+ hours with NetDocuments document automation
Law FirmsLegal Document DraftingLarge Language Models & Generative AI
A
Al-Tamimi & Co.
Al-Tamimi & Co. deploys Legora AI firm-wide as first Arabic-language law firm rollout
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
F
Fisher Phillips LLP
Fisher Phillips deploys CoCounsel as first law firm customer and leads GenAI adoption with multiple vendor partnerships
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
E
Elliot Law
Elliot Law reduces associate research time 73% with AI-powered RAG knowledge retrieval
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
E
Eversheds Sutherland
Eversheds Sutherland embeds AI firmwide into core M&A diligence workflows
Law FirmsDue DiligenceLarge Language Models & Generative AI
U
Unnamed Law Firm
Regional law firm cuts contract review time 95% with AI document analysis agent
Law FirmsContract Review & AnalysisLarge Language Models & Generative AI
g
gunnercooke
gunnercooke deploys Legora AI platform firmwide for document review, drafting, and legal research
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
H
Hawaii Disability Legal Services
Hawaii Disability Legal Services cuts research time significantly with CoCounsel AI-Assisted Research
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
L
Legal Paradox®
Legal Paradox® produces CNBV authorization files in 1 week (vs. 8 months) with AI-native architecture
Law FirmsLegal Document DraftingLarge Language Models & Generative AI
Multiple law firms (Harvey AI study cohort)
Harvey AI power users at law firms save 37 hours monthly with legal AI platform
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
Stinson LLP
Stinson LLP adopts Harvey AI firmwide after 100-attorney pilot to streamline attorney workflows
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
H
Herbert Smith Freehills Kramer
Herbert Smith Freehills Kramer deploys Legora AI firmwide for drafting, document work and client collaboration
Law FirmsLegal Document DraftingLarge Language Models & Generative AI
R
Rajah & Tann
Rajah & Tann cuts meeting minutes issuance from 2 days to 3 hours with Microsoft Copilot
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
L
Linklaters
Linklaters deploys Legora firmwide across 30 offices after competitive trial across five practice groups
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
G
Goodwin Procter
Goodwin Procter deploys Legora AI platform firmwide across all global offices and practice areas
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
A
Allen & Overy
A&O Shearman saves 2-3 hours per week per staff member with Harvey AI enterprise deployment
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
D
DLA Piper Norway
DLA Piper Norway adopts Juridex AI for legal research and drafting after successful pilot
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
U
Unnamed Am Law 100 Firm
AmLaw 100 firm cuts hot document summary preparation time 60% with Aurora AI
Law FirmsE-Discovery & Document ReviewLarge Language Models & Generative AI
I
Irwin Mitchell
Irwin Mitchell adopts Lexis+ AI to accelerate legal research and drafting efficiency
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
Z
Zarwin Baum
Zarwin Baum cuts document review from days to minutes with CoCounsel GenAI
Law FirmsE-Discovery & Document ReviewLarge Language Models & Generative AI
W
WilmerHale
WilmerHale's in-house AI tool Finch streamlines complex litigation by converting depositions into structured summaries
Law FirmsE-Discovery & Document ReviewLarge Language Models & Generative AI
S
Stinson LLP
Stinson LLP adopts Harvey AI firmwide to enhance contract analysis and due diligence
Law FirmsContract Review & AnalysisLarge Language Models & Generative AI
W
White & Case
White & Case deploys Legora AI platform across 43 offices in 29 countries
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
T
Tilleke & Gibbins
Tilleke & Gibbins deploys Harvey AI across Southeast Asia offices to streamline legal drafting, research, and review
Law FirmsLegal Document DraftingLarge Language Models & Generative AI
A
Ashurst
Ashurst cuts legal task time up to 80% in global generative AI trial across 23 offices
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
T
Troutman Pepper
Troutman Pepper's Athena GenAI assistant adopted by 40%+ of firm staff in first year
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
D
DLA Piper
DLA Piper cuts due diligence workload by 80% with C3 Generative AI
Law FirmsDue DiligenceLarge Language Models & Generative AI
A
Allen & Gledhill
Allen & Gledhill deploys custom on-premise GenAI assistant A&GEL to streamline contract review and legal workflows
Law FirmsContract Review & AnalysisLarge Language Models & Generative AI
B
Burnet, Duckworth & Palmer LLP
BD&P achieves 70% faster document review with AI-enabled workflow combining active learning and generative AI
Law FirmsE-Discovery & Document ReviewLarge Language Models & Generative AI
S
Stinson LLP
Stinson LLP deploys Harvey firmwide for contract drafting, litigation prep, and M&A due diligence
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
H
Holding Redlich
Holding Redlich embeds AI-powered legal drafting across national practice with Lexis Create+
Law FirmsLegal Document DraftingLarge Language Models & Generative AI
L
Linklaters
Linklaters builds 20-strong dedicated AI lawyer team to embed GenAI across global practice groups
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
F
Freshfields
Freshfields deploys Google Cloud AI across 5,700 staff to accelerate legal research, document review and due diligence
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
W
Wilson Sonsini
Wilson Sonsini achieves 92%+ contract review accuracy with Dioptra AI agent
Law FirmsContract Review & AnalysisLarge Language Models & Generative AI
F
Fidal
Fidal reduces legal research time 30% with Azure OpenAI-powered assistant
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
U
Unnamed Am Law 100 Firm
AmLaw 100 firm cuts hot document summary preparation time 60% with Aurora AI
Law FirmsE-Discovery & Document ReviewLarge Language Models & Generative AI
C
Clifford Chance
Clifford Chance deploys Microsoft Copilot globally, saving lawyers 15+ minutes per week
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
Bracewell
Bracewell cuts data-to-review time to same-day delivery with Everlaw e-discovery platform
Law FirmsE-Discovery & Document ReviewLarge Language Models & Generative AI
A
Allen & Gledhill
Allen & Gledhill cuts citation errors and speeds document analysis with secure on-premise Gen AI
Law FirmsLegal Document DraftingLarge Language Models & Generative AI
M
MinterEllison
MinterEllison saves employees 2-5 hours daily with Microsoft Copilot for Microsoft 365
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
V
Valiant Law
Valiant Law attorney expands client base and wins at trial using Westlaw with CoCounsel AI-Assisted Research
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
K
Kelley Drye & Warren LLP
Kelley Drye & Warren automates lease analysis and outside counsel guidelines review with NetDocuments AI App Builder
Law FirmsContract Review & AnalysisLarge Language Models & Generative AI
A
Ashurst
Ashurst becomes first global law firm to deploy Harvey AI firm-wide across all offices and staff
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
W
Wilson Sonsini
Wilson Sonsini achieves 92% accuracy on complex contract review with Dioptra AI
Law FirmsContract Review & AnalysisLarge Language Models & Generative AI
L
Legal Aid Society of San Bernardino
Legal Aid Society of San Bernardino doubles hotline capacity with CoCounsel AI
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
C
Clayton Utz
Clayton Utz cuts legal research time with Lexis+AI conversational research assistant
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
L
Latham & Watkins
Latham & Watkins deploys Harvey AI firmwide across all lawyers and legal professionals
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
C
Common Ground Condo Law
Common Ground Condo Law cuts routine task time with NetDocuments AI automation
Law FirmsLegal Operations & Matter ManagementLarge Language Models & Generative AI
H
Herbert Smith Freehills Kramer
Herbert Smith Freehills Kramer deploys Legora AI firmwide for drafting, document work, and client collaboration
Law FirmsLegal Document DraftingLarge Language Models & Generative AI
Z
Zinser Legal
Zinser Legal cuts research and argument development from days to hours with Vincent AI
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
Allen & Overy
Allen & Overy deploys Harvey AI across 43 offices for 4,000+ lawyers
Law FirmsLegal Research & Case LawLarge Language Models & Generative AI
AI Roadmap — Associates spending the week on doc review. Contracts taking two weeks to turn. Both have AI fixes. We'll show you which, in what order. 72 hours.