Lexis+ AI
LexisNexis's AI legal research platform with generative AI case summarization, brief drafting assistance, and contract analysis.
What it does
Lexis+ AI is LexisNexis's generative AI-powered legal research and work product platform - adding conversational AI and document intelligence to the world's largest legal content database. AI capabilities include AI legal research assistance that answers legal questions with cited case law and statutory authority from LexisNexis's database, generative case summary creation that produces concise case briefs from full case text, AI brief and motion drafting assistance that generates legal argument structures from research results, contract analysis that identifies key provisions and compares against standard positions, AI deposition preparation that identifies relevant cases and documents for witness questioning, and predictive analytics that estimate litigation outcomes based on judge and jurisdiction patterns.
Why AI-ENHANCED
Lexis+ AI is an established legal research platform that has meaningfully integrated generative AI research assistance, automated case summarization, and AI drafting support into a mature legal content and research product.
Best for
Solo practitioners and small law firms use Lexis+ AI for AI-powered legal research - generative AI answering legal questions with cited authority faster than manual case law research.
Mid-market law firms and corporate legal departments use Lexis+ AI for systematic legal research efficiency - AI research reducing the time associates spend on case law review and contract analysis accelerating transaction due diligence.
Large law firms and corporate legal departments use Lexis+ AI for enterprise legal intelligence - AI across the full LexisNexis content library and drafting assistance improving attorney productivity.
Limitations
Lexis+ AI's generative responses must be verified against primary sources — attorneys have professional responsibility obligations that require independently verifying all AI-cited authority before relying on it in work product.
Thomson Reuters Westlaw has built comparable AI research features — law firms evaluating legal research platforms should compare AI capability, content coverage, and pricing across LexisNexis and Westlaw.
Lexis+ AI with generative AI capabilities commands premium pricing above standard LexisNexis subscriptions — firms should evaluate the time savings against incremental subscription cost.
Alternatives by segment
Lexis+ AI pricing varies by practice size and usage. Individual attorney subscriptions typically $100 to $500+/month. Enterprise firm agreements negotiated. Annual contracts.
