LexisNexis Adds AI Assistant to Lexis+ Platform

The upgraded software integrates citation intelligence and deposition video search for U.S. legal professionals.

Updated on Oct. 30, 2026 in Artificial Intelligence

Bold flat-color editorial illustration featuring translucent glass layers with glowing light filaments, representing synthetic legal intelligence. — LexisNexis has launched Protégé, an AI assistant for the Lexis+ platform designed to streamline legal research, drafting, and deposition video analysis. AI Illustration. Upload story photo >

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Do you trust AI-generated work for professional legal tasks?

LexisNexis has officially launched an enhanced version of Lexis+ featuring its AI assistant, Protégé. The tool integrates internal firm data, citation analytics, and legal content into a single environment for U.S. customers.

Why it matters

The platform addresses fragmentation in legal workflows by consolidating AI drafting, evidence search, and case analytics into one system. This aims to reduce the friction of toggling between disparate environments.

The system utilizes a proprietary legal harness to manage AI agents and cross-reference legal authority with firm-specific data. It synthesizes insights from litigation patterns, news, and original sources to support drafting.

The players

LexisNexis

A global provider of legal and information analytics, focusing on AI-integrated software for law firms and corporate legal departments.

The details

Protégé functions by linking AI drafting capabilities with citation intelligence and internal firm knowledge. The software allows users to query deposition video, isolating specific moments by prompting the system with factual issues or evidence. This mechanism is designed to synthesize legal intelligence directly into drafts while maintaining links back to authoritative primary sources.

2026: LexisNexis conducted user studies with 7,000 legal professionals.
October 2026: The enhanced Lexis+ with Protégé became available to U.S. customers.

The Tech Race

LexisNexis is moving to convert its massive legal research database into a centralized generative AI hub to compete with general-purpose legal AI tools. This rollout follows a year of extensive user testing aimed at integrating firm-specific proprietary knowledge into AI-assisted legal workflows.

Legal professionals in the U.S. can now access integrated deposition video search and automated drafting within the Lexis+ interface. Global release schedules for the enhanced software remain unannounced following this initial rollout.

The takeaway

LexisNexis is betting on deep integration to keep legal professionals from leaving their ecosystem for standalone AI drafting tools. Users should monitor whether the platform's proprietary harness provides higher accuracy in citation checking compared to general-purpose LLM implementations.