Deliver precise, grounded legal work with Legal AI
Optimized for legal drafting, research, and analysis, Legal AI generates responses grounded in authoritative LexisNexis sources and supported by Shepard’s Citation Service.
Lexis+ with Protégé* is a legal AI workflow solution for drafting, research, and analysis. It combines the power of the LexisNexis Protégé™ AI assistant with trusted sources to help legal professionals deliver outstanding work.
*Formerly Lexis+ AI
Legal teams use structured, repeatable workflows to scale high-quality work efficiently with AI.

Simplify complex litigation and transactional tasks—from everyday writing and contract review to legal drafting and litigation preparation.

Deliver outstanding drafts with linked legal citations and Shepard’s® insights.

Design reusable systems for your specific practice to scale quality and consistency across your organization.

Upload and analyze thousands of documents, securely and privately.

Reinforce legal standards with workflows built on authoritative LexisNexis sources to deliver dependable answers.
Apply controls to customize, generate, and iteratively refine full transactional documents, as well as litigation motions, briefs, complaints, and client communications.
Create full drafts, accelerate legal research, and surface meaningful insights using internal knowledge bases and industry-leading LexisNexis legal sources.
Power your individual productivity using a fully integrated solution that connects your legal work across your organization’s knowledge bases and LexisNexis resources.
Lexis+ with Protégé brings together two AI experiences in one secure solution: Legal AI for authoritative, citation-backed drafting and research, and General AI for flexible reasoning and exploration. Shepard’s® validation and enterprise-grade security underpin both, so you can work with confidence.
Lexis+ with Protégé integrates advanced AI with authoritative, exclusive LexisNexis sources and your organization’s documents in one workspace.
Lexis+ with Protégé helps legal professionals across the public, private, and academic sectors accelerate and enhance their work.
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Discover how legal professionals use Lexis+ with Protégé to draft, research, review documents, and prepare cases.
Note: Some videos in this collection reflect a previous version of the user experience. The interface may differ from the current version.
Note: Lexis+ AI was renamed Lexis+ with Protégé in February 2026. Some materials may reference the former name.

Independent economic analysis quantifies the return on investment and operational gains for legal teams from generative artificial intelligence (genAI).
Read the findingsForrester Consulting conducted a Total Economic Impact™ study for large law firms, commissioned by LexisNexis in May 2025.
Read the studyA strategic approach to legal AI has allowed these firms to increase caseload, focus on advanced analysis, and deliver exceptional value to clients.
Read the case studiesForrester Consulting conducted a Total Economic Impact™ study for corporate legal departments, commissioned by LexisNexis in June 2025.
Read the studyLexisNexis protects customer data wherever it is stored, sent, or accessed. We apply privacy by design principles at every stage of our systems, products, and business processes to ensure security and compliance are built in from the start. Our advanced encryption and rigorous compliance protect your sensitive information.
LexisNexis systems meet the highest standards for information security. We partner with trusted, enterprise-grade cloud providers, continuously monitor and improve our infrastructure, and undergo regular third-party audits to maintain industry-leading certifications.
LexisNexis follows the RELX Responsible AI Framework to ensure our AI protects privacy, is transparent and explainable, avoids unfair bias, includes human oversight, and is designed for real-world impact.
We never use customer data to train AI models and maintain robust data retention and deletion policies. Identifiable information is removed from AI interactions so that we can improve performance without compromising privacy.
Note: Lexis+ AI was renamed Lexis+ with Protégé in February 2026. Some materials may reference the former name.
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