LexisNexis Protégé AI Assistant for Legal & Business Professionals

Your personalized AI assistant
Now in Lexis+ AI®, Lexis® Create+, and Lex Machina®

What is Protégé?

LexisNexis Protégé is a personalized AI assistant that reduces repetitive tasks, tackles complex analyses, and delivers exceptional work for legal and business professionals.

It is uniquely tailored to each individual user and securely integrated in the LexisNexis ecosystem.

Your Unique Legal Work—Expertly Assisted

Technology, Security, and Privacy

Work Confidently and Securely

LexisNexis combines advanced technology and world-class content to deliver powerful AI solutions with unmatched quality, accuracy, speed, and security.

State-of-The-Art Encryption and Privacy Technology

LexisNexis maximizes security and privacy at every development stage, continually refining data protection processes. The company employs Privacy by Design principles to keep data and user information secure. 

Cutting Edge AI Development

LexisNexis innovative AI developments include a technology-agnostic, multi-model approach to deploy the best AI models for each use-case; proprietary Retrieval Augmented Generation (RAG) platform with powerful semantic search, advanced data relationships via Knowledge Graph, and AgenticRAG for complex workflows; fine-tuning for the creation of domain-specific LLMs that prioritize the improvement of model output; and agentic AI that tackles complex tasks and proactively offers suggestions.

Strategic Technology Partnerships

LexisNexis scalable, multi-cloud technology infrastructure is supported by long-standing partnerships with Mistral, Amazon Web Services (AWS) with Anthropic models hosted on Amazon Bedrock, and Microsoft with OpenAI models hosted on Microsoft Azure.