LawcalAI
Home/Browse tools/Legal research/Lexis+ AI

Lexis+ AI

Verified
By LexisNexis (RELX Group) · Founded in 1973

Generative AI for legal research, drafting, and document analysis.

LitigationCorporateM&ATaxRegulatoryIP
4.4(521 reviews)
What is Lexis+ AI?

LexisNexis launched Lexis+ AI in 2023 as the AI overlay on its 100+ billion document research corpus. Provides citation-grounded research, drafting assistance, document upload Q&A, and Shepard's citator integration. The default research-AI choice for most US AmLaw firms because of existing Lexis subscriptions.

Overview

LexisNexis launched Lexis+ AI in 2023 as the AI overlay on its 100+ billion document research corpus. Provides citation-grounded research, drafting assistance, document upload Q&A, and Shepard's citator integration. The default research-AI choice for most US AmLaw firms because of existing Lexis subscriptions.

Key Features

Conversational legal research
Citation-grounded answers (no hallucinations)
Shepard's citation analysis
Document upload Q&A
Drafting assistance
Brief and memo generation

Pros

  • Built on the largest legal-research corpus globally
  • Hallucination-free citation grounding
  • Shepard's citator is industry-standard

Cons

  • Enterprise pricing — bundled with Lexis+ subscription
  • UI evolves slowly compared to startup AI
  • Requires existing Lexis+ relationship

Related Tools

Casetext

Thomson Reuters

Legal research platform behind CoCounsel (now part of Thomson Reuters).

4.5(678)$89/mo

PacerMonitor

Federal court dockets and alerts.

4.4(287)$35/mo

Vincent AI

vLex (part of Clio)

Legal research AI by vLex, now part of Clio.

4.4(156)$99/mo