Last Updated Jan 21, 2026
Overview
Lexis+ AI is a generative AI tool for legal professionals, combining LexisNexis’s trusted legal content with AI-powered research. It delivers results with verifiable citations and minimizes hallucinations. Though some suggest improvements to case layouts, the platform offers reliable, linked legal insights in a streamlined, AI-enhanced interface.
Overall Rating
Based on 2 users reviews
4
Rating Distribution
Positive
100%
Neutral
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Negative
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Starting Price
Custom
Lexis+ AI Specifications
Legal Research Integration
Document Management
Document Automation/Assembly
Mobile Access
What Is Lexis+ AI?
Lexis+ AI software is the flagship generative AI platform from LexisNexis, built on a multi-model approach using Large Language Models (LLMs) like Anthropic's Claude 2 and OpenAI's GPT-4. It is designed to enhance legal research by providing conversational search, summarization, and intelligent drafting capabilities. The core technology is "grounded" in the world's largest repository of authoritative and exclusive legal content, ensuring answers are backed by verifiable authority.
Lexis+ AI Pricing
Lexis+ AI pricing is customized based on user needs and requirements. It offers a 2-day free trial.
Lexis+ AI Integrations
Lexis+ AI is designed to be fully integrated into the legal professional's daily workflow, leveraging strategic partnerships with major technology providers. It integrates with:
Who Is Lexis+ AI For?
Lexis+ AI is for:
- Small law firms
- Large law firms
- Corporate legal departments
- Government entities
- Academic institutions
Is Lexis+ AI Right For You?
Lexis+ AI is a highly secure platform that prioritizes data privacy and the responsible development of AI. The system is supported by state-of-the-art encryption and privacy technology, with uploaded documents automatically purged at the end of each session. Answers are grounded in proprietary content and validated by Shepard's citations, which minimizes the risk of invented content or hallucinations. The platform also adheres to the RELX responsible AI principles, guiding the company to prevent the reinforcement of unfair bias.
Still not sure about Lexis+ AI? Contact our support team at (661) 384-7070 for further guidance.
Lexis+ AI Features
Lexis+ AI allows users to set a default jurisdiction, making that selection appear automatically in the jurisdiction panel. It also includes a stop response control so users can halt the AI assistant’s output when modifying prompts or correcting direction, helping maintain control during research and drafting.
This feature allows legal professionals to interact with the AI assistant using natural language queries instead of traditional methods. The tool simplifies complex research by processing questions conversationally, which returns answers grounded in authoritative legal content, speeding up the entire research workflow.
Legal professionals can upload documents into Lexis+ AI and run Shepard’s citation service directly within those documents. This allows validation of legal citations and integrates analysis with the uploaded content, so errors or missing citations are easier to identify.
Lexis+ AI features insightful summarization functionality that delivers concise overviews of long legal documents, case law, and statutes in seconds. This allows users to quickly grasp the core holdings, material facts, and controlling the law of a case, accelerating the initial analysis and review of legal work.