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Lexis+ with Protégé

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LexisNexis legal AI for research, drafting and citation checking, formerly Lexis+ AI

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Lexis+ with Protégé

What it is

Lexis+ with Protégé is the generative AI legal research and drafting platform from LexisNexis, renamed from Lexis+ AI in February 2026. Its Protégé assistant works from a single prompt box over LexisNexis case law, statutes, regulations and secondary sources, expert practice notes and annotated forms across 25 practice areas, an organization's own documents, and web sources when timely context is needed. Lawyers use it to research questions, draft contracts, motions, briefs and complaints, and analyze large document sets stored in Vaults. A Verify feature checks citations and flags unsupported statements. It connects to iManage, SharePoint and NetDocuments, offers shared Workrooms and reusable agent skills, and pricing is customized, with a free trial available.

Key features

  • Protégé assistant over LexisNexis content
  • Verify citation checking in drafts
  • Vaults for large document sets
  • iManage, SharePoint and NetDocuments links

What we liked

  • + Grounded in LexisNexis case law and practice notes
  • + Built-in citation verification
  • + Free trial before a quote

Worth noting

  • · Custom pricing, no published rates
  • · Best value only for firms using LexisNexis content

Editor's notes

More context from AI BirdView

Lexis+ with Protégé is a legal AI platform from LexisNexis that researches, drafts and analyzes legal documents using LexisNexis content and an organization's own files. It was called Lexis+ AI until February 2026, so many guides and reviews still use the old name. Its main difference from general AI chat is that answers are grounded in authoritative legal sources and checked by a built-in citation verification tool.

What is Lexis+ with Protégé used for?

Law firms and legal departments use Lexis+ with Protégé to move from research to drafting in one connected workspace, working from a single prompt box.

  • Researching legal questions across LexisNexis case law, statutes, regulations and secondary sources
  • Drafting transactional agreements, such as turning a term sheet into a customized contract
  • Drafting litigation documents, including motions, briefs and complaints from client materials
  • Checking citations in AI answers and drafts with Verify, which flags unsupported statements
  • Storing and analyzing large document sets in Vaults and collaborating in shared Workrooms
  • Building reusable agent skills from firm templates and processes

Who Lexis+ with Protégé is best for

It suits litigators and transactional lawyers at firms and corporate legal departments that already use LexisNexis for research, as well as teams that want practice notes and annotated forms across 25 practice areas built into their AI tool. Lawyers who do not use LexisNexis content, or who mostly need contract redlining in Word, may prefer a more specialized tool.

Lexis+ with Protégé pricing

As of October 2026, LexisNexis does not publish prices for Lexis+ with Protégé. Its product page says pricing varies by organization size, the capabilities required and the scope of content access, and buyers get a quote by submitting a form or calling LexisNexis sales. A free trial is offered from the product page; the page refers to a 2-day free trial.

Limitations to keep in mind

  • Custom pricing makes it hard to compare cost without contacting sales
  • The short free trial leaves little time to test on real matters
  • Much of its value depends on LexisNexis content, so it is less compelling for teams on other research platforms
  • Drafts and research still need attorney review, even with citation checking

Lexis+ with Protégé vs alternatives

Harvey is a common choice at large firms that want a broad AI platform not tied to one legal publisher, with strong transactional and litigation workflows. Legora competes on collaborative document review and flexible workflows across matters. AI Lawyer is a lower-cost assistant for individuals who need drafting help and general legal information. Perplexity can answer quick questions with web citations, but it does not search LexisNexis case law or verify legal authority. Lexis+ with Protégé wins for teams that rely on LexisNexis research and want AI drafting with citation checking built in.

Tips for getting started with Lexis+ with Protégé

Plan your trial in advance and bring two or three real research questions with known answers, since the trial window is short. Connect your document management system early so Protégé can draw on your firm's own precedents. Run Verify on every AI-assisted draft before it leaves the firm, and note which flagged statements needed changes.

Lexis+ with Protégé FAQ

Is Lexis+ AI the same as Lexis+ with Protégé?
Yes. LexisNexis renamed Lexis+ AI to Lexis+ with Protégé in February 2026, and some materials still use the former name.
Is Lexis+ with Protégé free?
No. It is a paid LexisNexis product with custom pricing based on organization size and content access, though a short free trial is available.
What is Lexis+ with Protégé used for?
It is used for legal research, drafting contracts and litigation documents, analyzing document sets, and checking citations against authoritative LexisNexis content.
What is the best alternative to Lexis+ with Protégé?
Harvey and Legora are the main alternatives for firms wanting a broad legal AI platform that is not tied to a single research publisher.

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