Lexis+ with Protégé
PaidLexisNexis's flagship legal AI platform for drafting, research, and analysis grounded in 150+ years of authoritative legal content.
What is Lexis+ with Protégé?
Lexis+ with Protégé (formerly Lexis+ AI, rebranded February 2026) is LexisNexis's comprehensive legal AI solution combining its Protégé AI assistant with the world's largest legal content repository. It offers AI-powered legal drafting for transactional and litigation documents, conversational legal research grounded in authoritative LexisNexis primary law and exclusive secondary sources, Shepard's citation validation, agentic AI agents for multi-step complex legal workflows, pre-built and custom workflow automation, and a secure Vault for large document set analysis. The platform supports both Legal AI mode (grounded in LexisNexis sources with Shepard's validation) and General AI mode (powered by OpenAI, Google, and Anthropic models). LexisNexis has earned a 344% ROI for large law firms and 284% ROI for corporate legal departments per Forrester TEI studies in 2025. It also won the CODiE Award for Best AI Tool for Lawyers in 2025.
Key Features
Integrations
How to Use Lexis+ with Protégé
✅ Best For
- Law firm attorneys and corporate legal departments who already subscribe to LexisNexis and want a deeply integrated AI research and drafting assistant that grounds every output in authoritative, cite-verified legal content rather than general AI hallucinations.
- Legal teams at firms handling complex litigation, transactional matters, or regulatory work who need the confidence of Shepard's citation validation in every AI-generated output they submit or rely on.
❌ Not For
- Solo practitioners and small firm lawyers on tight budgets who cannot justify the premium LexisNexis subscription cost, as Lexis+ with Protégé requires a LexisNexis subscription and is priced for institutional buyers.
- Legal teams focused exclusively on contract lifecycle management and workflow automation, as Lexis+ with Protégé is a research and drafting platform rather than a CLM system with intake, approval routing, and e-signature built in.
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Pricing
- ✓Pricing varies by firm size
- ✓content access
- ✓and features. 2-day free trial available.
Prompts to Try
Draft a complaint for breach of contract grounded in my client materials and relevant case law
Research the current standard for preliminary injunctions in the 9th Circuit
Summarize the key arguments in this opposing brief and identify the weakest authorities
Draft a summary judgment motion using the facts in this Vault
Run an AI workflow to analyze the risk provisions in 50 uploaded vendor agreements
Use Cases
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