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Case Studies
AI legal Case Studies: 300+ Real Implementations
Real-world AI implementations in legal with measurable results. Browse AI for Legal's database of case studies by industry, use case, and technology.
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.
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U
Unnamed Leading Law Firm
Leading law firm cuts translation costs 86% with OCR and Translation Memory on 1.1M-word litigation project
86% reduction vs. standard methods
Translation Cost Savings
Reduced from 1.1M to 400K words
Translatable Words After Deduplication
E-Discovery & Document Review
Litigation & Disputes
Orrick
Orrick cuts document review costs over 50% with GenAI coding suggestions
More than 50% reduction
Document Review Cost
~10,000
Documents Reviewed with Coding Suggestions
E-Discovery & Document Review
Law Firms
by Everlaw
Source published Feb 6, 2025
C
Clifford Chance
Clifford Chance reaches over 60% daily generative AI adoption with Microsoft Copilot and Assist
more than 60%
Daily Generative AI Adoption
400+
AI Use Cases Identified
Legal Operations & Matter Management
Law Firms
Source published Sep 9, 2024
G
GSK Stockmann
GSK Stockmann cuts structured diligence review time 15–20% with AI workflows
15–20% initial savings
Structured Diligence Review Time
up to 75% time savings
Unstructured Data Room Review Time
Due Diligence
Law Firms
Am Law 200 Firm
Am Law 200 firm cuts new-matter setup time 83% and generates $2.5M in partner review revenue
83% reduction
Time to Establish New Matters
$2.5 million
Revenue from Partner Review Hours
E-Discovery & Document Review
Law Firms
by Everlaw
Source published Jun 26, 2025
A
Anonymous Immigration Legal AI Platform
Immigration legal AI platform cuts lawyer review time 85% and ships agents 3x faster with Judgment Labs evaluators
85%+
Lawyer Review Time Reduction
100+ hours
Monthly Hours Saved
Legal Document Drafting
Legal Technology & Services
L
Large Global Law Firm (unnamed)
Large global law firm eliminates 89% of document review using predictive coding in civil litigation
89% of 200,000-document corpus
Document Review Eliminated
At least $209,000
First-Level Review Cost Saved
E-Discovery & Document Review
Litigation & Disputes
N
National Law Firm (anonymous)
National real estate law firm cuts case preparation time 80% with automated data intake
80% reduction
Case Preparation Time
Legal Operations & Matter Management
Real Estate & Property Law
A
Am Law 100 Firm (unnamed)
Am Law 100 Firm Achieves 89% Recall and 99.5% Precision with DISCO Auto Review
99.5%
Precision
89%
Recall
E-Discovery & Document Review
Law Firms
U
Unnamed Plaintiffs Co-Counsel
Plaintiffs firm wins motion after AI audit exposes defense overproduction of 3.5M documents
3.5M to 600,000
Documents Reduced to Responsive Set
16.7% vs. 58%
Actual TAR Precision vs. Defense Estimate
E-Discovery & Document Review
Litigation & Disputes
C
Cuatrecasas
Cuatrecasas drives 80% daily lawyer adoption of Harvey across 26 offices
80%+
Daily Lawyer Adoption
~25% make 30+ prompts/week
Heavy Weekly Users
Legal Research & Case Law
Law Firms
C
Carvana
Carvana cuts drafting time 80% and reclaims 7–10 lawyer hours weekly with Harvey
80% reduction
Drafting & Review Time
7–10 hours/week per lawyer
Attorney Hours Reclaimed
Legal Document Drafting
Corporate Legal & In-House
C
Clifford Chance
Clifford Chance reaches 90% AI adoption across global workforce
90% of employees (up from ~66%)
Active AI Adoption
Over 60% (by April 2024)
Daily Copilot Adoption
Legal Operations & Matter Management
Law Firms
Trench Group
Trench Group cuts contract review from 150 to 30 minutes and handles 80% without legal
150 minutes to 30 minutes
Average Contract Review Time
80%
Contracts Handled Without Legal Intervention
Contract Review & Analysis
Corporate Legal & In-House
by Luminance
U
Unnamed Am Law 100 Firm
AmLaw 100 firm cuts hot document summary preparation time 60% with Aurora AI
60% reduction
Summary Preparation Time
50–60 hours
Hours Saved
E-Discovery & Document Review
Law Firms
C
Clifford Chance
Clifford Chance curates 400,000 documents into AI knowledge library with Epiq and Microsoft
400,000+
Documents Curated
6 months
Project Duration
Legal Research & Case Law
Law Firms
Source published Jul 23, 2026
U
Unnamed Law Firm
National real estate law firm cuts case preparation time 80% with automated data intake
80% reduction
Case Preparation Time
Legal Operations & Matter Management
Real Estate & Property Law
J
JPMorgan Chase
JP Morgan saves 360,000 hours annually on legal document review with COIN
360,000 hours annually
Document Review Hours Saved
90% reduction vs. manual review
Error Rate
Contract Review & Analysis
Corporate Legal & In-House
Source published Apr 22, 2025
Trench Group
Trench Group cuts average contract review from 150 to 30 minutes with Luminance
150 mins to 30 mins
Average Contract Review Time
80%
Contracts Handled by Wider Business
Contract Review & Analysis
Corporate Legal & In-House
by Luminance
A
AmLaw 100 law firm (unnamed)
AmLaw 100 firm cuts hot document summary preparation time 60% with Aurora AI
60%
Summary Preparation Time Reduction
50–60 hours
Hours Saved
E-Discovery & Document Review
Law Firms
U
Unnamed global law firm
Global law firm eliminates privilege log deficiencies in antitrust Second Request with AI PrivGen
73%
AI Description Confirmation Rate
33%
Drafting Time Reduction
E-Discovery & Document Review
Litigation & Disputes
A
Anonymous Regional Law Firm (45 attorneys)
Regional law firm cuts contract review time 95% with AI document analysis agent
95% reduction (4 hours → 12 minutes)
Contract Review Time
$1.2M
Annual Capacity Increase
Contract Review & Analysis
Law Firms
J
JPMorgan Chase
JPMorgan COIN replaces 360,000 annual lawyer hours reviewing commercial loan agreements
360,000 hours/year (work COIN now performs)
Annual Lawyer Hours on Loan Agreements
Seconds per document
Document Review Time
Contract Review & Analysis
Corporate Legal & In-House
C
Clifford Chance
Clifford Chance cuts internal policy lookup from two days to four seconds with Microsoft Copilot
2 days → ~4 seconds
Policy Lookup Time
>15 minutes/week
Time Saved per Lawyer
Legal Operations & Matter Management
Law Firms
Source published Oct 22, 2024
Clyde & Co
Clyde & Co frees two-person claims team with AI form extraction at 19/20 field accuracy
19/20
Fields Identified
2 people
Required Team Size
E-Discovery & Document Review
Law Firms
by Luminance
Source published Oct 30, 2025
U
Undisclosed Am Law 100 Firm
Am Law 100 firm cuts document review time by two-thirds using EverlawAI Coding Suggestions
50–67%
Document Review Time Reduction
126,000 in ~24 hours
Documents Coded
E-Discovery & Document Review
Litigation & Disputes
C
Cargill
Cargill cuts legal research time 50% by turning contract data into institutional intelligence with Eudia
~50% reduction
Legal Research Time
Under 10 minutes (vs. days/outside counsel handoff)
ESG Clause Query Response Time
Contract Lifecycle Management
Corporate Legal & In-House
D
Duracell
Duracell eliminates billable hour trade-offs with AI-augmented contracting and contract insights
Reduced from 40 billable hours
Hours to Review Precedent Position
Minutes vs. weeks
Data Retrieval Time
Contract Lifecycle Management
Corporate Legal & In-House
Allen & Overy
Allen & Overy becomes first law firm to deploy enterprise-wide generative AI via Harvey
3,500+
Lawyers with AI Access
43
Global Offices Covered
Legal Operations & Matter Management
Law Firms
by Harvey AI
Allen & Overy
Allen & Overy deploys Harvey AI firmwide across 3,500 lawyers in 43 offices
3,500 across 43 offices
Lawyers Using Harvey
~40,000
Queries Submitted During Trial
Legal Research & Case Law
Law Firms
by Harvey AI
A
Allen & Overy
Allen & Overy's 3,500 lawyers put Harvey AI to work, asking 40,000 questions in trial
3,500+
Lawyers Using Harvey
~40,000
Questions Asked in Trial
Legal Research & Case Law
Law Firms
Source published Feb 16, 2023
D
Duracell
Duracell eliminates 40-hour precedent searches and shifts to fixed-fee contracting with Eudia AI
Reduced from 40 billable hours to minutes
Precedent Research Time
Eliminated 10% annual cost creep
Outside Counsel Cost Trend
Contract Lifecycle Management
Corporate Legal & In-House
K
Konica Minolta
Konica Minolta IP Division runs ~500 generative AI prior art searches monthly
~500 times/month
Smart AI Prior Art Search Monthly Executions
Legal Research & Case Law
Intellectual Property
Source published Jan 1, 2026
W
Wilson Sonsini Goodrich & Rosati
Wilson Sonsini hits 95% accuracy on first-pass commercial contract review
95%
First-Party Contract Accuracy
94%
Issue Detection Accuracy
Contract Review & Analysis
Law Firms
Arnold & Porter
Arnold & Porter cuts privilege review costs ~75% with Relativity aiR in antitrust matter
~75% vs. full linear review
Privilege Review Cost Savings
~500,000 documents
Document Set Size
E-Discovery & Document Review
Law Firms
by Relativity
Source published May 13, 2026
D
Duracell
Duracell cuts contracting time and cost 50% with governed Enterprise Brain
50% reduction
Contracting Time & Cost
Contract Lifecycle Management
Corporate Legal & In-House
Source published Mar 24, 2026
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