Lexis+ AI has evolved. Meet Protégé.

Explore Protégé

Lexis+ AI is now 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

Meet the new Protégé experience today.

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AI Legal Drafting

Full Legal Document Drafting 

Apply controls to customise, generate, and iteratively refine full transactional documents, memos, and correspondence

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Discover How Lexis+ AI Delivers Outstanding Work

Craft communications for both legal and non-legal stakeholders​

​Create a wide variety of communications and documents to support stakeholders and clients using Protégé General AI.​

Example prompt of a user telling Lexis+ AI to draft an argument to seal their case before the Judge Jordan Lee

Draft Personalised Documents and Correspondence

Go from blank page to first draft for full transactional documents, motions, complaints, legal arguments, memos, clauses, and correspondence in moments—personalised to your jurisdiction and preferred style.

User asks Protege, what positions have we adopted related to shared disposal for FTSE companies? Protege responds which source do you want to use to generate your response? Generate draft using Lexis+ content or generate draft using my firm's contracts?

Draft from Firm Documents

Prompt Protégé to draft legal documents based on uploaded materials or through the document management system (DMS) integration.

Vetted Legal Research Resources

Connect Trusted Sources, Drive Better Results

Create full drafts, accelerate AI legal research, and surface meaningful insights using both internal knowledge bases and industry-leading LexisNexis resources.

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Lexis+ AI Productivity Features

Streamline Your Work

Power your individual productivity using the Lexis+ AI fully integrated solution that connects your legal work across firm knowledge bases and LexisNexis resources.

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Learn How Lexis+ AI Powers Your Productivity

Example of how a user would upload a document and prompt Protege to summarize the document or multiple documents

Summarise Complex Documents​

Summarise uploaded legal documents to get up-to-speed faster.

Example of suggested follow up questions to a previous interaction with the tool not shown in this visual. The first follow up question is what impact could a non-compliant name have on the LLC's ability to conduct business in Pennsylvania? The second que

AI Prompting Made Easier

Advance your legal research tools efficiently with natural conversation, aided with prompt assistance to cover all relevant areas.

A security badge with a lock saying we ensure optimal privacy protection by encrypting all documents. Also shows the functionality of uploading a new document and saving it to the vault.

Create a Legal Database with Vault

Perform efficient AI-powered legal tasks on a collection of securely saved documents.

Example prompt of a user asking the Protege feature in Lexis+ AI to generate a timeline of events.

Generate a Timeline

Create a graphical timeline from documents in moments.

Use the AI that fits your work​

Quickly choose between trusted Legal AI or General AI to get the best support for whatever you are working on without compromising security or losing context.​

Reliable, Secure General AI for Legal Professionals

Lexis+ AI now offers both trusted Legal AI grounded in LexisNexis authority and powerful General AI for flexible drafting and exploration. CaseBase’s® citation checks and LexisNexis security give you the freedom to draft, explore, and deliver with confidence.

Protégé | Legal AI

Trusted legal answers grounded in authoritative LexisNexis content, with CaseBase’s validated citations. Powered by optimised AI models for legal accuracy and reliability.

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Protégé | General AI

A suite of AI models-GPT-5, GPT-4o, and o3 by OpenAI and Claude Sonnet 4 by Anthropic-built within the trusted LexisNexis ecosystem and supported by CaseBase's citation checks.

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Work Confidently With World-Class Security and Privacy

​Safeguard your data and knowledge with our private AI multi-model approach, backed with state-of-the-art LexisNexis security and privacy technology..​

Responsible AI with Human Oversight​

LexisNexis follows the RELX Responsible AI Principles to ensure that AI solutions are developed with human oversight and accountability, considering the real-world impact of the solutions and taking action to reduce bias.​

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Private by Design​

LexisNexis employs Privacy by Design principles to keep data and user information secure. Our generative AI applies a private model that does not share user interactions with third parties to improve their products.​

Secure Cloud Infrastructure

LexisNexis systems use commercial-grade cloud infrastructure from Microsoft Azure and Amazon Web Services Bedrock for secure deployment.​

Firm Data & LexisNexis Resources

Lexis+ AI combines the power of Protégé, a personalised AI assistant with a vast repository of exclusive LexisNexis legal authority and firm documents.​

Protégé logo against purple background

Protégé

Personalised AI assistant, securely integrated in Lexis+ AI. Now with Legal AI and General AI.

DMS Integration

Lexis+ AI DMS Integration acts as an intelligent layer that extracts information and insights from existing DMS systems documents, such as iManage, SharePoint, and others.

Legal Research logo against red background

Legal Research

Answer legal questions quickly and confidently with the comprehensive LexisNexis case law collection, editorial analysis, and data visualizations.
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Practical Guidance

Complete work efficiently and effectively with industry-leading practice notes, checklists, annotated firms, and drafting tools across 20+ practice areas.

Argument Analyser

Review Litigation Documents. Case recommendations and analysis tailored to your documents.

Legal News Hub (Coming soon)

Stay up-to-date on breaking developments in the law and legal industry

CaseBase Case Citation

Use CaseBase Case Citation Service to confirm the status and authority of legal references in your work.​

Who is Lexis+ AI For?

Lexis+ AI helps legal professionals across the public, private, and academic sectors accelerate and enhance their work.

Don’t see who you’re looking for? Contact us for a demo related to your unique needs.

Business Impact

Lexis+ AI is Transforming Legal Workflows and Redefining How Lawyers Work

Lexis+ AI®︎ Powers Exponential Growth at Whitehall & Associates

The impact of Lexis+ AI on Whitehall & Associates has been profound, saving 5 to 10 hours of legal research and preparation each week.

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Legal AI, perfected: How Lexis+ AI with Protégé transforms everyday practice

Lexis+ AI with Protégé is transforming legal workflows, empowering Australian lawyers to work smarter, faster, and more efficiently to deliver client outcomes.

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Lexis+ AI® with Protégé boosts efficiency, cuts costs, and helps McCabes deliver greater value to clients.

Leading law firm McCabes streamlines workflows with the addition of Lexis+ AI with Protégé.

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Legal AI, not just ChatGPT: Why lawyers need tools they can trust

Leading law firm McCabes streamlines workflows with the addition of Lexis+ AI with Protégé.

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Related Solutions

Lexis® Create+ 

Lexis Create+ is an advanced legal drafting solution for Microsoft Word. With Lexis+ AI and Lexis Create+, your comprehensive, accurate drafting can take place in the application that aligns with your ideal workflow—connected by the Protégé AI assistant.

Lexis Create+

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