Lexis+ AI is an advanced legal AI solution from LexisNexis designed to assist legal professionals with drafting, research, and analysis using artificial intelligence.

How much does Lexis+ AI cost?

Lexis+ AI is a paid subscription service, and pricing is not publicly listed. Interested users need to contact LexisNexis sales for a quote.

What can Lexis+ AI do?

Lexis+ AI can assist with legal drafting, conduct AI-powered legal research, provide legal analysis and insights, summarize documents, and offer business intelligence for legal professionals.

Is Lexis+ AI suitable for small law firms?

Yes, Lexis+ AI is designed to accelerate growth in law firms of all sizes, including small and mid-sized firms, by providing advanced legal AI capabilities.

Does Lexis+ AI offer a free trial?

Yes, Lexis+ AI offers a free trial for prospective users to experience its features before committing to a subscription.

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AI Tools

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Lexis+ AI

Best for legal professionals

Enterprise-ready

Data-driven insights

Microsoft 365 integration

Comprehensive legal AI

Accelerate legal drafting, research, and analysis with AI-powered insights.

Last updated: May 30, 2026

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Quick Answer

Lexis+ AI is an advanced legal AI solution from LexisNexis that accelerates legal drafting, research, and analysis. It features AI assistants like Protégé and integrates with Microsoft 365, leveraging LexisNexis's vast legal content. Best for law firms, corporate legal departments, and government agencies seeking to enhance legal workflows and gain data-driven insights. Pricing is custom and requires a paid subscription.

About Lexis+ AI

Lexis+ AI is an advanced legal AI solution designed for law firms, corporations, and government agencies. It streamlines legal drafting, enhances research capabilities, and provides data-driven analysis for legal professionals. Integrated within the LexisNexis ecosystem, it offers a secure cloud environment for legal workflows. Paid subscription required.

What Makes It Unique

Lexis+ AI leverages the Protégé AI assistant and integrates with Microsoft 365 via Lexis Create+, allowing legal professionals to draft, research, and analyze using trusted firm content and LexisNexis sources directly within their workflow.

AI-extracted from public sources. May contain errors. ·

Methodology

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Use Cases & Target Users

Use Cases

Data Analysis

Business Intelligence

Workflow Automation

Best For

Streamlining legal document drafting for attorneys

Enhancing legal research efficiency for legal professionals

Providing data-driven legal analysis for corporate legal teams

Automating legal workflow for government agencies

Supporting business development in law firms

Company Size

SMALL

MEDIUM

ENTERPRISE

Fit Score

Complexity

Intermediate

Target Team Size

SMALL_TEAM

LARGE_TEAM

Target Skill Level

INTERMEDIATE

EXPERT

Key Features

AI-powered legal drafting

AI-assisted legal research

Legal analysis and insights

Integration with Microsoft 365 for drafting

Utilizes trusted firm content

Access to LexisNexis proprietary legal sources

Technical Specifications

API Available

SDK Available

MCP Compatible

Open Source

Team Features

SSO/Enterprise

Webhook Support

Has Demo

Function Calling

Browser Extension

Sandbox Mode

Audit Logs

Free Plan

No Signup

Works Offline

Requires Host App

Framework

MCP Server

IDE Plugin

Inference API

SCIM Provisioning

Developer Access

API

ENTERPRISE

Deployment:

HYBRID

Uses models:1

Pros

+Leverages LexisNexis's extensive and trusted legal content
+Offers specialized AI capabilities for legal tasks
+Integrates with Microsoft 365 for seamless workflow
+Provides comprehensive legal analytics and business intelligence
+Cloud-based access ensures data security and accessibility
+Supports various legal roles and firm sizes

Limitations

-Pricing is not transparent and requires direct inquiry
-May have a learning curve for new users to fully leverage AI features
-Primarily focused on the legal domain, limiting broader applicability
-No explicit mention of specific underlying large language models
-No free tier available, only a free trial

Powered By

Base Models

GPT-4o

Uses Models

GPT-4o

Decision Intelligence

Best For

Streamlining legal document drafting for attorneys

Enhancing legal research efficiency for legal professionals

Providing data-driven legal analysis for corporate legal teams

Automating legal workflow for government agencies

Supporting business development in law firms

Not Ideal For

General content creation outside of legal domain

Small businesses or individuals with limited legal needs

Free or low-cost legal research

Non-legal data analysis or business intelligence

Frequently Asked Questions

Your Actions

Dimension Scores

Ease of Use6/10

Output Quality8/10

Value for Money7/10

Customization5/10

Support9/10

Integration4/10

Task Scores

Legal Research

9

Contract Analysis

8

Document Drafting

8

Clause Extraction

8

Compliance Monitoring

7

Risk Assessment

7

Regulatory Tracking

7

Due Diligence

7

Trust Score

25/100

Limited Data

Based on 3 data signals

Reflects publicly available data, not an independent audit

Social Proof10/40

Customers (per vendor website)Law firms, Academic institutions

Company Strength15/25

Team Size5000+

Company ListedLexisNexis

Switching & Migration

Migration Difficulty

Significant Effort

Data portable as:

API

Phone support, online support center, and telephonic training.

API Access

Quick Stats

CategoryData Analysis

PlatformsWEB, DESKTOP, API

Integrations1+

LaunchedJan 2023

Setup Time5 min

AddedMar 2026

Company & Links

CompanyLexisNexis

Documentation

LinkedIn Twitter/X YouTube

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AI Tools

AI Tools

Lexis+ AI

Quick Answer

Decision Intelligence

Best For

Not Ideal For

Frequently Asked Questions

What is Lexis+ AI?

How much does Lexis+ AI cost?

What can Lexis+ AI do?

Is Lexis+ AI suitable for small law firms?

Does Lexis+ AI offer a free trial?

Dimension Scores

Task Scores

Trust Score

Switching & Migration