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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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T
TransPerfect
TransPerfect cuts translation costs up to 50% with Amazon Bedrock-powered automatic post-editing
95%+ of LLM-suggested edits showed improved quality
Translation Edit Quality
up to 50%
Translation Cost Savings
Legal Document Drafting
Legal Technology & Services
Source published Apr 11, 2025
D
DLA Piper
DLA Piper's Early Microsoft 365 Copilot Rollout Targets Up to 36 Hours a Week in Time Savings
36 hours/week
Weekly Time Savings (up to, early internal experiments)
90%
Content Generation Efficiency Boost (up to)
Legal Document Drafting
Law Firms
Source published Nov 11, 2024
C
Cvent
Cvent's Legal Team Reviews 360 Contracts in Minutes with AI During High-Stakes Acquisition
360 contracts reviewed in minutes
Contract Review Speed
Due Diligence
Corporate Legal & In-House
Source published Jun 22, 2026
F
Flex
Flex cuts contract review time 99% — from 8 days to 5 minutes with DocJuris AI
99% reduction (8 days to 5 minutes)
Contract Review Time
Contract Review & Analysis
Corporate Legal & In-House
B
Battery Ventures
Battery Ventures Cuts NDA Processing Time 42% and Frees 40 Hours a Month with Ontra's Contract Automation
42% reduction
NDA Processing Time
40 hours/month
Investment Team Time Saved
Contract Lifecycle Management
Corporate Legal & In-House
Source published Sep 1, 2025
Tousley Brain Stephens PLLC
Tousley Brain Stephens PLLC cuts hosting costs 80% and speeds document review 40% with DISCO Ediscovery
80% reduction
Hosting/Case Costs
40% faster
Document Review Speed
E-Discovery & Document Review
Law Firms
by DISCO
L
Landratsamt Augsburg (Youth Welfare Office)
Landratsamt Augsburg cuts case research time up to 91% with IBM watsonx gen AI pilot
Up to 91% reduction (1 hour → as few as 5 minutes)
Case Data Compilation Time
Legal Research & Case Law
Regulatory & Compliance
Source published Feb 1, 2024
F
Formlabs
Formlabs Cuts Contract Review Time in Half with Ivo AI
50% reduction (2x faster)
Contract Review Time
Contract Review & Analysis
Corporate Legal & In-House
R
Ringier
Ringier Cuts DPA Review Time in Half with Legartis AI, Covering 75% of Clauses Automatically
Reduced from ~45 min to 15-20 min
DPA Review Time
~75% of DPA clauses covered by AI
Clause Coverage
Contract Review & Analysis
Corporate Legal & In-House
Source published Oct 13, 2022
J
JFK Law LLP
JFK Law halves document chronology review time with CoCounsel AI
~50% reduction (from 150+ hours)
Chronology Review Turnaround Time
E-Discovery & Document Review
Law Firms
Source published Oct 22, 2025
G
GSK Stockmann
GSK Stockmann cuts contract due diligence review time up to 75% with Harvey AI
up to 75%
Contract Review Time Savings
15-20%
Time Savings
Due Diligence
Law Firms
Source published Oct 1, 2025
C
Cvent
Cvent's Legal Team Reviews 360 M&A Contracts in Minutes with AI Contract Review
360 contracts in minutes
Contracts Reviewed
Due Diligence
Corporate Legal & In-House
Source published Jun 25, 2026
Redgrave LLP
Generative AI Document Review Cuts Attorney Hours 98% While Improving Recall at Redgrave LLP
98% (18 hrs vs. 1,123 hrs)
Attorney Review Time Reduction
88% (vs. 64% for active learning)
Recall Rate
E-Discovery & Document Review
Law Firms
by Relativity
Source published Jun 11, 2026
F
Flex
Flex cuts contract risk review from a week to minutes with CLM and AI-powered tools
From ~1 week (multiple lawyers) to minutes
Contract Risk Review Time
Hundreds of thousands of dollars
Cost Savings vs. Outside Tools
Contract Lifecycle Management
Corporate Legal & In-House
Source published Mar 3, 2025
A
AmLaw 50 Law Firm (unnamed)
AmLaw 50 Firm Identifies Critical Litigation Evidence 5x Faster with AI-Assisted Document Review
5x faster
Evidence Identification Speed
Reduced from 30+ hours to 6 hours
Document Review Time
E-Discovery & Document Review
Litigation & Disputes
E
Elysian
Elysian audits insurance claims 16x faster with Reducto's document AI
16x faster
Claims Review/Audit Speed
E-Discovery & Document Review
Legal Technology & Services
Source published Sep 4, 2025
Dinsmore & Shohl
Dinsmore & Shohl Lifts Contract-Review Recall to 98.2% with Layered AI for Cyber Incident Response
98.2%
Final Recall Rate
26,000
Contracts Reviewed
E-Discovery & Document Review
Law Firms
by Everlaw
Source published Mar 24, 2026
M
Maddocks
Maddocks Rolls Out Harvey AI Firmwide After Pilot Shows 70% Daily Engagement, 88% Weekly Return Rate
70% of lawyers ran queries daily
Daily Active Usage in Pilot
88% returned week after week
Weekly Return Rate in Pilot
Due Diligence
Law Firms
Source published Jun 22, 2026
R
Repsol
Repsol cuts contract clause review time 90% with Harvey AI
90% reduction
Contract Clause Review Time
96%
Legal Department Adoption
Contract Review & Analysis
Corporate Legal & In-House
Q
Quora
Quora cuts NDA turnaround in half and slashes redline review from 11 hours to 5 minutes with Ivo
4 days to 2 days (50% improvement)
NDA Approval Turnaround Time
11 hours to under 5 minutes (98% improvement)
Redline Review Time (low-risk agreements)
Contract Review & Analysis
Corporate Legal & In-House
H
Hitachi Digital
Hitachi Digital builds 11 AI-powered legal workflows in 90 days, auto-approving 89% of compliance disclosures
88.9%
COI Disclosures Auto-Approved
11 (vs. 3 planned)
Workflows Deployed in 90 Days
Legal Operations & Matter Management
Corporate Legal & In-House
C
Cuatrecasas
Cuatrecasas Achieves 80%+ Daily Harvey AI Adoption Across 1,900+ Lawyers in 26 Offices
80%+
Daily User Adoption
3,300+ across the firm
Prompts Generated
Due Diligence
Law Firms
G
Gunderson Dettmer
Gunderson Dettmer Hits 80% Firmwide Attorney Adoption of AI Research Tool Within Months
80% of lawyers (incl. 80% of partners)
Attorney Adoption Rate
68
NPS Score
Legal Research & Case Law
Law Firms
Q
Quinn Emanuel Urquhart & Sullivan
Quinn Emanuel's AI-Driven Document Review Compresses 8-Week Trial Prep, Closes $300M Merger
98% (vendor-reported)
Document Review Recall
74% (vendor-reported)
Document Review Precision
E-Discovery & Document Review
Law Firms
Source published Dec 18, 2025
C
Cowell Clarke
Cowell Clarke cuts contract review time 60%+ and saves 70+ hours per diligence with Deeligence AI
60%+ increase
Contract Review Speed
70+ hours
Time Saved per Diligence
Due Diligence
Law Firms
C
CMS
CMS Scales AI to 7,200 Lawyers Globally, Hits 95% Adoption
95% (initial rollout phase)
Lawyer Adoption Rate
7,200
Lawyers Scaled Firmwide
Legal Document Drafting
Law Firms
Source published Jul 1, 2025
D
Deloitte
Deloitte cuts IFRS 16 lease review time by up to 30% with AI-powered contract review
30% faster vs. manual review
Lease Review Time Reduction (up to)
5,000+
Kira Users Worldwide
Contract Review & Analysis
Regulatory & Compliance
P
Pakistan's Trial Courts (District Judiciary)
Pakistan's judiciary nets $38.50 per dollar invested by training judges on an AI legal assistant
$38.50 saved per $1 invested
Return on Investment
~1,848 more cases per year per district (+6.3%)
Additional Cases Resolved
Legal Research & Case Law
Litigation & Disputes
Source published Jul 21, 2026
T
TÜV NORD
TÜV NORD's Legal Team Reviews Nearly 100 NDAs After 3 Months with AI Contract Review
~100
NDAs Reviewed (first ~3 months)
16
Active Users
Contract Review & Analysis
Corporate Legal & In-House
Source published Dec 14, 2023
I
Integreon
Integreon Cuts Contract Review Time 40% and Hits 70-85% AI Accuracy in 6-Week, 3,000-Contract Migration
70-85%
First-Pass Accuracy
40% faster than manual review
Review Speed Improvement
Contract Review & Analysis
Legal Technology & Services
Source published May 11, 2024
M
Muckle LLP
Muckle LLP cuts manual document review workload 95% with technology assisted review
95%
Manual Review Workload Reduction
Completed 2 weeks ahead of deadline
Disclosure Timeline
E-Discovery & Document Review
Law Firms
Source published Apr 12, 2018
Reed Smith
Reed Smith saves $2.3 million and 11,300 hours by cutting AI-driven document review
$2.3 million
Cost Savings
11,300 hours
Attorney Hours Saved
E-Discovery & Document Review
Law Firms
by Relativity
R
Repsol
Repsol cuts legal clause review time over 90% with Harvey AI, saving lawyers up to 6 hours a week
>90%
Review Time Reduction
4-6 hours
Weekly Savings Per Lawyer
Contract Review & Analysis
Corporate Legal & In-House
Source published Jan 5, 2026
U
Unnamed Global Pharmaceutical Company
Global Pharmaceutical Company cuts cross-matter review costs with Lighthouse AI analytics across 5 concurrent matters
105,300
Overlapping Documents Identified (5 Matters)
26,450
Privilege Codings Reused Across Matters
E-Discovery & Document Review
Litigation & Disputes
F
Fortune 500 Insurance Company (unnamed)
Fortune 500 insurer cuts quote turnaround 90% with LLM-powered claims data extraction
90% reduction (2 days → 2 hours)
Quote Turnaround Time
85% with LLAMA3 8B
Automated Data Extraction Accuracy
E-Discovery & Document Review
Regulatory & Compliance
A
Allianz Partners
Allianz Partners cuts claims handling time from 29 days to 3.5 days with autonomous AI agents
Reduced from 29 days to 3.5 days
Claims Handling Time
70%
Claims Settled Under 12 Hours
Legal Operations & Matter Management
Corporate Legal & In-House
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