AI legal Case Studies: 200+ Documented Implementations
AI for Legal documents 200+ published AI implementations in legal from cited public sources. Reported results are source claims, not independent verification. Filter by industry, use case, or technology.
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- Maintained by
- Peter KorpakLead Editor
- Methodology
- How evidence is checked
R
Roche
Dataiku
Roche cuts GenAI build time from months to days and saves $100K–$250K annually in patent attorney hours
Legal Research & Case LawIntellectual Property
- Technology:
- Large Language Models & Generative AI
- Reported result:
- $100K–$250K Annual Savings (Attorney Hours)
- Deployment timeframe:
- Not reported by source
M
MinterEllison
Vendor not available in record
MinterEllison Cuts Time Per Legal Matter 10-30% with Appian Low-Code Platform
Legal Operations & Matter ManagementLaw Firms
- Technology:
- Not available in record
- Reported result:
- 10-30% reduction (measured) Time Saved Per Legal Matter
- Deployment timeframe:
- Not reported by source
A
Arvato Bertelsmann
Legartis
Arvato Bertelsmann Cuts DPA Contract Review Time from 60 to 10 Minutes with Legartis AI
Contract Review & AnalysisCorporate Legal & In-House
- Technology:
- Natural Language Processing
- Reported result:
- Reduced from 45-60 min to ~10 min Initial DPA Review Time
- Deployment timeframe:
- Not reported by source
A
Air New Zealand
Checkbox
Air New Zealand Saves 30–60 Minutes Per NDA with No-Code Legal Automation
Contract Lifecycle ManagementCorporate Legal & In-House
- Technology:
- Robotic Process Automation
- Reported result:
- 30–60 minutes per NDA NDA Time Saved
- Deployment timeframe:
- Not reported by source
Cited source: www.checkbox.ai
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D
Dropbox
Spellbook
Dropbox Legal Team Cuts Contract Formatting Time From 20 Minutes to Seconds With AI
Contract Review & AnalysisCorporate Legal & In-House
- Technology:
- Large Language Models & Generative AI
- Reported result:
- 15–20 minutes → seconds Contract Table Formatting Time
- Deployment timeframe:
- Not reported by source
Cited source: spellbook.com
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S
Steuerrecht.com
Vendor not available in record
Boutique tax law firm Steuerrecht.com saves up to 10 hours per week per lawyer with ChatGPT Business
Legal Document DraftingLaw Firms
- Technology:
- Large Language Models & Generative AI
- Reported result:
- 10 hours saved per week, per lawyer Time Saved
- Deployment timeframe:
- Not reported by source
D
DLA Piper
Vendor not available in record
DLA Piper's Early Microsoft 365 Copilot Rollout Targets Up to 36 Hours a Week in Time Savings
Legal Document DraftingLaw Firms
- Technology:
- Large Language Models & Generative AI
- Reported result:
- 36 hours/week Weekly Time Savings (up to, early internal experiments)
- Deployment timeframe:
- Not reported by source
B
Battery Ventures
Ontra
Battery Ventures Cuts NDA Processing Time 42% and Frees 40 Hours a Month with Ontra's Contract Automation
Contract Lifecycle ManagementCorporate Legal & In-House
- Technology:
- Natural Language Processing
- Reported result:
- 42% reduction NDA Processing Time
- Deployment timeframe:
- Not reported by source
Tousley Brain Stephens PLLC cuts hosting costs 80% and speeds document review 40% with DISCO Ediscovery
E-Discovery & Document ReviewLaw Firms
- Technology:
- Machine Learning & Predictive Analytics
- Reported result:
- 80% reduction Hosting/Case Costs
- Deployment timeframe:
- Not reported by source
Cited source: www.casestudies.com
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Landratsamt Augsburg cuts case research time up to 91% with IBM watsonx gen AI pilot
Legal Operations & Matter ManagementRegulatory & Compliance
- Technology:
- Large Language Models & Generative AI
- Reported result:
- Up to 91% reduction (1 hour → as few as 5 minutes) Case Data Compilation Time
- Deployment timeframe:
- Not reported by source
F
Formlabs
Ivo
Formlabs Cuts Contract Review Time in Half with Ivo AI
Contract Review & AnalysisCorporate Legal & In-House
- Technology:
- Natural Language Processing
- Reported result:
- 50% reduction (2x faster) Contract Review Time
- Deployment timeframe:
- Not reported by source
Cited source: www.ivo.ai
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JFK Law LLP
CoCounsel (Thomson Reuters)
JFK Law halves document chronology review time with CoCounsel AI
E-Discovery & Document ReviewLaw Firms
- Technology:
- Large Language Models & Generative AI
- Reported result:
- ~50% reduction (from 150+ hours) Chronology Review Turnaround Time
- Deployment timeframe:
- Not reported by source
C
Cvent
Vendor not available in record
Cvent's Legal Team Reviews 360 M&A Contracts in Minutes with AI Contract Review
Due DiligenceCorporate Legal & In-House
- Technology:
- Natural Language Processing
- Reported result:
- 360 contracts in minutes Contracts Reviewed
- Deployment timeframe:
- Not reported by source
Redgrave LLP
Relativity
Generative AI Document Review Cuts Human Review Hours 98% While Improving Recall at Redgrave LLP
E-Discovery & Document ReviewLaw Firms
- Technology:
- Large Language Models & Generative AI
- Reported result:
- ~98% (~18 hrs vs. ~1,123 hrs) Cumulative Human Review Hours Reduction
- Deployment timeframe:
- Not reported by source
F
Flex
Vendor not available in record
Flex cuts contract risk review from a week to minutes with CLM and AI-powered tools
Contract Lifecycle ManagementCorporate Legal & In-House
- Technology:
- Large Language Models & Generative AI
- Reported result:
- From ~1 week (multiple lawyers) to minutes Contract Risk Review Time
- Deployment timeframe:
- Not reported by source
Dinsmore & Shohl
Everlaw
Dinsmore & Shohl Lifts Contract-Review Recall to 98.2% with Layered AI for Cyber Incident Response
E-Discovery & Document ReviewLaw Firms
- Technology:
- Machine Learning & Predictive Analytics
- Reported result:
- 98.2% Final Recall Rate
- Deployment timeframe:
- Not reported by source
Maddocks
Harvey AI
Maddocks Rolls Out Harvey AI Firmwide After Pilot Shows 70% Daily Engagement, 88% Weekly Return Rate
Due DiligenceLaw Firms
- Technology:
- Large Language Models & Generative AI
- Reported result:
- 70% of lawyers ran queries daily Daily Active Usage in Pilot
- Deployment timeframe:
- Not reported by source
Q
Quora
Ivo
Quora cuts NDA turnaround in half and slashes redline review from 11 hours to 5 minutes with Ivo
Contract Review & AnalysisCorporate Legal & In-House
- Technology:
- Large Language Models & Generative AI
- Reported result:
- 4 days to 2 days (50% improvement) NDA Approval Turnaround Time
- Deployment timeframe:
- Not reported by source
Cited source: www.ivo.ai
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H
Hitachi Digital
Checkbox
Hitachi Digital builds 11 AI-powered legal workflows in 90 days, auto-approving 89% of compliance disclosures
Legal Operations & Matter ManagementCorporate Legal & In-House
- Technology:
- Conversational AI & Chatbots
- Reported result:
- 88.9% COI Disclosures Auto-Approved
- Deployment timeframe:
- Not reported by source
Cited source: www.checkbox.ai
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G
Gunderson Dettmer
Perplexity
Gunderson Dettmer Hits 80% Firmwide Attorney Adoption of AI Research Tool Within Months
Legal Research & Case LawLaw Firms
- Technology:
- Large Language Models & Generative AI
- Reported result:
- 80% of lawyers (incl. 80% of partners) Attorney Adoption Rate
- Deployment timeframe:
- Not reported by source
Cited source: www.perplexity.ai
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Q
Quinn Emanuel Urquhart & Sullivan
Vendor not available in record
Quinn Emanuel's AI-Driven Document Review Compresses 8-Week Trial Prep, Closes $300M Merger
E-Discovery & Document ReviewLaw Firms
- Technology:
- Large Language Models & Generative AI
- Reported result:
- 98% (vendor-reported) Document Review Recall
- Deployment timeframe:
- Not reported by source
C
Cowell Clarke
Deeligence
Cowell Clarke cuts contract review time 60%+ and saves 70+ hours per diligence with Deeligence AI
Due DiligenceLaw Firms
- Technology:
- Large Language Models & Generative AI
- Reported result:
- 60%+ increase Contract Review Speed
- Deployment timeframe:
- Not reported by source
Cited source: www.deeligence.com
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D
Deloitte
Litera
Deloitte cuts IFRS 16 lease review time by up to 30% with AI-powered contract review
Contract Review & AnalysisRegulatory & Compliance
- Technology:
- Machine Learning & Predictive Analytics
- Reported result:
- 30% faster vs. manual review Lease Review Time Reduction (up to)
- Deployment timeframe:
- Not reported by source
Cited source: www.casestudies.com
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P
Pakistan's Trial Courts (District Judiciary)
Vendor not available in record
Pakistan study estimates $38.50 saved per dollar invested in training judges on an AI legal assistant
Legal Research & Case LawLitigation & Disputes
- Technology:
- Large Language Models & Generative AI
- Reported result:
- ~1,848 more cases per year per district (+6.3%, at moderate exposure) Additional Cases Resolved
- Deployment timeframe:
- Not reported by source
M
Muckle LLP
Vendor not available in record
Muckle LLP cuts manual document review workload 95% with technology assisted review
E-Discovery & Document ReviewLaw Firms
- Technology:
- Machine Learning & Predictive Analytics
- Reported result:
- 95% Manual Review Workload Reduction
- Deployment timeframe:
- Not reported by source
G
Global Pharmaceutical Company
Lighthouse
Global Pharmaceutical Company cuts cross-matter review costs with Lighthouse AI analytics across 5 concurrent matters
E-Discovery & Document ReviewLitigation & Disputes
- Technology:
- Machine Learning & Predictive Analytics
- Reported result:
- 105,300 Overlapping Documents Identified (5 Matters)
- Deployment timeframe:
- Not reported by source
Cited source: www.lighthouseglobal.com
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L
Leading Litigation Finance Firm
Vendor not available in record
Litigation finance firm reduces AI court-case analysis error rate from 90–95% to 10–15%
Litigation Analytics & PredictionLitigation & Disputes
- Technology:
- Large Language Models & Generative AI
- Reported result:
- Reduced from 90–95% to 10–15% System Error Rate
- Deployment timeframe:
- Not reported by source
Cited source: spr.com
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L
Levidow, Levidow & Oberman
Vendor not available in record
Law Firm Sanctioned $5,000 After ChatGPT Fabricates Six Court Cases in Legal Brief
Legal Research & Case LawLaw Firms
- Technology:
- Large Language Models & Generative AI
- Reported result:
- $5,000 penalty, imposed jointly and severally on two attorneys and their firm Sanctions Imposed
- Deployment timeframe:
- Not reported by source
Cited source: github.com
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T
Tokyo Startup Law Office
Botchan
Tokyo Startup Law Office boosts email inquiries 7.6x with a generative AI legal-consultation chatbot
Client Intake & Matter ScreeningLaw Firms
- Technology:
- Conversational AI & Chatbots
- Reported result:
- 7.6x increase Email Inquiry Volume
- Deployment timeframe:
- Not reported by source
U
Unilever
DocuSign
Unilever Saves 6,500 Hours and Cuts M&A Contract Review Time 70% with DocuSign AI
Due DiligenceCorporate Legal & In-House
- Technology:
- Natural Language Processing
- Reported result:
- ~6,500 hours Human Hours Saved
- Deployment timeframe:
- Not reported by source
A
Align Technology
Checkbox
Align Technology Cuts Legal Touchpoints 96% and Scales NDA Generation with No-Code Automation
Contract Lifecycle ManagementCorporate Legal & In-House
- Technology:
- Robotic Process Automation
- Reported result:
- 96% decrease in frequency Legal Touchpoint Reduction
- Deployment timeframe:
- Not reported by source
Cited source: www.checkbox.ai
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S
SharkNinja
Ivo
SharkNinja Cuts Contract Feedback Time 67% and Foreign-Language Review Time 75% With AI Contract Review
Contract Review & AnalysisCorporate Legal & In-House
- Technology:
- Large Language Models & Generative AI
- Reported result:
- 67% reduction Contract Feedback Time
- Deployment timeframe:
- Not reported by source
Cited source: www.ivo.ai
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B
Blendow Group cuts legal document summarization time 90% with IBM watsonx.ai
Legal Research & Case LawLegal Technology & Services
- Technology:
- Large Language Models & Generative AI
- Reported result:
- 90% decrease Document Summarization & Analysis Time
- Deployment timeframe:
- Not reported by source
Talanx
Harvey AI
Talanx Cuts Legal Compliance Review Time From 2 Hours to 15 Minutes
Compliance MonitoringCorporate Legal & In-House
- Technology:
- Large Language Models & Generative AI
- Reported result:
- >60% Review Time Reduction
- Deployment timeframe:
- Not reported by source
L
Legal Aid Chicago
Vendor not available in record
Legal Aid Chicago cuts out-of-priority intake rate from 46% to 21% with AI voice screening pilot
Client Intake & Matter ScreeningLaw Firms
- Technology:
- Conversational AI & Chatbots
- Reported result:
- 46% → 21% Out-of-Priority Screening Rate
- Deployment timeframe:
- Not reported by source
Cited source: www.justicebench.org
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A
Altria
Checkbox
Altria Lifts Legal Intake Adoption to 90% with AI-Powered 'Legal Front Door'
Client Intake & Matter ScreeningCorporate Legal & In-House
- Technology:
- Conversational AI & Chatbots
- Reported result:
- ~90% (vs. ~60% internal target) Adoption Rate
- Deployment timeframe:
- Not reported by source
Cited source: www.checkbox.ai
Read the evidence →Source link checked