Large Language Models & Generative AI in Corporate Legal & In-House

40 documented Large Language Models & Generative AI deployments in Corporate Legal & In-House. Results are as reported, not independently verified.

This evidence set isolates Large Language Models & Generative AI deployments within Corporate Legal & In-House. The records below identify the implementing organization, technology and vendor when reported, source-reported results, cited source, and missing evidence explicitly.

Last updated: Jul 28, 2026
Maintained by: Peter KorpakLead Editor
Methodology: How evidence is checked

Case Studies

Vendors

Documented Large Language Models & Generative AI implementations in Corporate Legal & In-House

Carvana

Carvana cuts drafting time 80% and reclaims 7–10 lawyer hours weekly with Harvey

Corporate Legal & In-HouseLegal Document DraftingLarge Language Models & Generative AI

Reported result:: 80% reduction Drafting & Review Time
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Harvey AI

Cited source: www.harvey.aiSource link checked Jul 28, 2026

BNY Mellon

BNY Mellon cuts legal contract review time 75% with Contract Review Assistant

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: 75% reduction (4 hours to 1 hour) Contract Review Time
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Not available in record

Cited source: byteiota.comSource published Jan 16, 2026Source link checked Jul 28, 2026

Lightera

Lightera cuts first-pass contract legal review from hours to 1–2 minutes with agentic automation

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: 98%+ improvement First-Pass Contract Legal Review Time
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: UiPath

Cited source: www.uipath.comSource link checked Jul 28, 2026

Central Maine Healthcare

Central Maine Healthcare takes physician contracts from 14 days to 90 seconds with process fixes and templates, and saves $30,000 a year on eSignatures

Corporate Legal & In-HouseContract Lifecycle ManagementLarge Language Models & Generative AI

Reported result:: $30,000 Annual eSignature Cost Savings
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Not available in record

Cited source: www.intelagree.comSource link checked Jul 28, 2026

Global Manufacturer

Global manufacturer cuts contract review from 1 year to 5 weeks, saving $477,000

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: $477,000 Cost Savings vs Non-AI Team
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Axiom

Cited source: www.axiomlaw.comSource link checked Jul 28, 2026

NEXT Insurance

NEXT Insurance's legal operations manager says Ironclad's Contract Review Agent halves termination-letter drafting time

Corporate Legal & In-HouseContract Lifecycle ManagementLarge Language Models & Generative AI

Reported result:: Cut in half Termination Letter Drafting Time (one attorney's estimate)
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Ironclad

Cited source: ironcladapp.comSource link checked Jul 28, 2026

The Adecco Group

Adecco Group Legal cuts outside counsel reliance 5–10% with Harvey

Corporate Legal & In-HouseLegal Operations & Matter ManagementLarge Language Models & Generative AI

Reported result:: 5–10% reduction Outside Counsel Reliance
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Harvey AI

Cited source: www.harvey.aiSource link checked Jul 28, 2026

Alturas Capital Partners

Alturas Capital Partners shortens lease negotiations from weeks to days with Spellbook

Corporate Legal & In-HouseLegal Document DraftingLarge Language Models & Generative AI

Reported result:: Weeks to days Commercial Lease Negotiation Time
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Spellbook

Cited source: spellbook.comSource published Jun 20, 2026Source link checked Jul 28, 2026

NEAR Foundation

NEAR Foundation legal counsel cuts contract review time ~30% with Spellbook

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: ~30% or higher Efficiency Lift
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Spellbook

Cited source: spellbook.comSource link checked Jul 28, 2026

Petrobras

Petrobras recovers $2M annually and cuts manual errors 80% with agentic legal document automation

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: $2M Recovered Annually
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Automation Anywhere

Cited source: www.automationanywhere.comSource link checked Jul 28, 2026

Fortune 500 Oil & Gas Firm

Fortune 500 oil & gas firm saves $235M by transforming contract governance

Corporate Legal & In-HouseContract Lifecycle ManagementLarge Language Models & Generative AI

Reported result:: $235M Hard Savings (Invoice & Scope Validation)
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Sirion

Cited source: www.sirion.aiSource link checked Jul 28, 2026

Intel 471

Intel 471 cuts standard NDA review time ~50% with AI contract review

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: ~50% reduction Standard NDA Review Time
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Ivo

Cited source: www.ivo.aiSource link checked Jul 28, 2026

Absorb Software

Absorb Software cuts contract review time 50% with AI redlining

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: 50% decrease Contract Review Time
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Ivo

Cited source: www.ivo.aiSource link checked Jul 28, 2026

ALPLA

ALPLA cuts external legal spend 60% with AI-driven contract risk scoring

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: 60% reduction External Legal Spend
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Icertis

Cited source: www.icertis.comSource link checked Jul 28, 2026

Achievers

Achievers slashes NDA review time 70% and cuts outside counsel spend

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: 70% reduction NDA Review Time
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: LegalOn

Cited source: www.legalontech.comSource link checked Jul 28, 2026

TriHealth

TriHealth slashes contract review time 75% with LegalOn

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: 75% reduction Contract Review Time
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: LegalOn

Cited source: www.legalontech.comSource link checked Jul 28, 2026

Bridgewater Associates

Bridgewater cuts bespoke trading agreement review time over 95%

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: Over 95% reduction Bespoke Trading Agreement Review Time
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Harvey AI

Cited source: www.harvey.aiSource link checked Jul 28, 2026

Repsol

Repsol Legal saves 4–6 hours per lawyer per week with Harvey AI

Corporate Legal & In-HouseLegal Operations & Matter ManagementLarge Language Models & Generative AI

Reported result:: 4–6 hours/week Time Saved per Lawyer
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Harvey AI

Cited source: www.harvey.aiSource link checked Jul 28, 2026

Dropbox

Dropbox Legal Team Cuts Contract Formatting Time From 20 Minutes to Seconds With AI

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: 15–20 minutes → seconds Contract Table Formatting Time
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Spellbook

Cited source: spellbook.comSource link checked Jul 28, 2026

Flex

Flex cuts contract risk review from a week to minutes with CLM and AI-powered tools

Corporate Legal & In-HouseContract Lifecycle ManagementLarge Language Models & Generative AI

Reported result:: From ~1 week (multiple lawyers) to minutes Contract Risk Review Time
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Not available in record

Cited source: corporatecounselnow.comSource published Mar 3, 2025Source link checked Jul 28, 2026

Quora

Quora cuts NDA turnaround in half and slashes redline review from 11 hours to 5 minutes with Ivo

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: 4 days to 2 days (50% improvement) NDA Approval Turnaround Time
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Ivo

Cited source: www.ivo.aiSource link checked Jul 28, 2026

SharkNinja

SharkNinja Cuts Contract Feedback Time 67% and Foreign-Language Review Time 75% With AI Contract Review

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: 67% reduction Contract Feedback Time
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Ivo

Cited source: www.ivo.aiSource link checked Jul 28, 2026

Talanx

Talanx Cuts Legal Compliance Review Time From 2 Hours to 15 Minutes

Corporate Legal & In-HouseCompliance MonitoringLarge Language Models & Generative AI

Reported result:: >60% Review Time Reduction
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Harvey AI

Cited source: www.contextwindows.aiSource published Oct 7, 2025Source link checked Jul 28, 2026

Vantage Data Centers

Vantage Data Centers Saves Up to 5+ Hours Per Contract Review with Ivo AI

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: 4-5+ hours per review Construction/GC Agreement Review Time Saved
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Ivo

Cited source: www.ivo.aiSource link checked Jul 28, 2026

dormakaba

dormakaba Cuts Contract Review Time 67% with Agentic Legal AI

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: -67% (1.5h to 30 min) Contract Review Time (100-page contracts)
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Legartis

Cited source: www.legartis.aiSource link checked Jul 28, 2026

Syngenta

Syngenta Legal reclaims 3.6 hours per lawyer weekly and $18,000 annual productivity per person

Corporate Legal & In-HouseLegal Operations & Matter ManagementLarge Language Models & Generative AI

Reported result:: 3.6 hours Hours Saved per Lawyer per Week
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Harvey AI

Cited source: www.harvey.aiSource link checked Jul 28, 2026

Harvey

Harvey Privacy team cuts vendor review time 4–6 hours weekly with Workflow Builder

Corporate Legal & In-HouseCompliance MonitoringLarge Language Models & Generative AI

Reported result:: At least 4–6 hours/week Privacy Team Time Saved
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Not available in record

Cited source: www.harvey.aiSource published Dec 2, 2025Source link checked Jul 28, 2026

Boston Consulting Group (BCG)

BCG legal team deploys AI to automate contract reviews for consistency and precision

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: Not reported by source
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Not available in record

Cited source: www.lexisnexis.co.ukSource link checked Jul 28, 2026

HSBC

HSBC pilots Harvey AI to augment in-house legal team capabilities

Corporate Legal & In-HouseLegal Operations & Matter ManagementLarge Language Models & Generative AI

Reported result:: Not reported by source
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Harvey AI

Cited source: www.resultsense.comSource link checked Jul 28, 2026

Microsoft

Microsoft CELA cuts regulatory compliance review time with GenAI-powered assistant

Corporate Legal & In-HouseCompliance MonitoringLarge Language Models & Generative AI

Reported result:: Not reported by source
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Not available in record

Cited source: devblogs.microsoft.comSource link checked Jul 28, 2026

University of Cambridge Investment Management

University of Cambridge Investment Management cuts M&A due diligence time 85% with Robin AI Reports

Corporate Legal & In-HouseDue DiligenceLarge Language Models & Generative AI

Reported result:: 85% Contract Analysis Time Reduction
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Robin AI

Cited source: legaltechnology.comSource link checked Jul 28, 2026

Brinks

Brinks reduces outside counsel costs and accelerates legal research with CoCounsel AI

Corporate Legal & In-HouseLegal Operations & Matter ManagementLarge Language Models & Generative AI

Reported result:: Days of research now accomplished significantly faster Research Time Reduction
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: CoCounsel (Thomson Reuters)

Cited source: legal.thomsonreuters.comSource link checked Jul 28, 2026

Entity

Anonymous corporate legal team cuts contract review time 74% with on-premise AI bot

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: 74% Contract Review Time Reduction
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Cxdojo

Cited source: cxdojo.comSource link checked Jul 28, 2026

Global MedTech Manufacturer

Global MedTech Manufacturer saves 730 hours annually with AI-powered NDA review automation

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: 730 hours Annual Hours Saved (Legal Function)
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Unit8

Cited source: unit8.comSource link checked Jul 28, 2026

Shahin

Shahin cuts external legal costs by 90% with Luminance AI contract review

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: 90% Reduction in External Legal Costs
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Luminance

Cited source: www.luminance.comSource link checked Jul 28, 2026

Flex (Flextronics)

Flex cuts contract review time from 8 days to 5 minutes with DocJuris AI

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: Reduced from 8 days to 5 minutes Contract Review Time
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: DocJuris

Cited source: www.docjuris.comSource link checked Jul 28, 2026

Diligent

Diligent's legal team cuts board minutes drafting time 80%+ with AI-powered entity and board management

Corporate Legal & In-HouseLegal Operations & Matter ManagementLarge Language Models & Generative AI

Reported result:: 80%+ reduction Minutes Drafting Time
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Not available in record

Cited source: www.diligent.comSource link checked Jul 28, 2026

OMNIUX

OMNIUX saves $20,000/month in legal fees and achieves 85-90% productivity gain with CoCounsel

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: $15,000–$20,000 Monthly Legal Cost Savings
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: CoCounsel (Thomson Reuters)

Cited source: legal.thomsonreuters.comSource link checked Jul 28, 2026

Duracell

Duracell eliminates 40-hour precedent searches and shifts to fixed-fee contracting with Eudia AI

Corporate Legal & In-HouseContract Lifecycle ManagementLarge Language Models & Generative AI

Reported result:: Reduced from 40 billable hours to minutes Precedent Search Time
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Eudia

Cited source: www.eudia.comSource link checked Jul 28, 2026

Hitachi Vantara

Hitachi Vantara cuts NDA cycle to under 5 minutes and saves 500+ hours annually with Luminance AI

Corporate Legal & In-HouseContract Review & AnalysisLarge Language Models & Generative AI

Reported result:: <5 minutes from generation to signature NDA Cycle Time
Deployment timeframe:: Not reported by source
Technology:: Large Language Models & Generative AI
Vendor:: Luminance

Cited source: www.luminance.comSource link checked Jul 28, 2026

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