The Legal AI Landscape

Generative AI assistant for research, drafting, and analysis, built on frontier models and trained on legal work.

formerly Leya

Collaborative legal AI workspace for research, review, and drafting across a firm's documents.

Thomson Reuters / Casetext

Legal assistant for research, document review, and deposition prep integrated with Westlaw content.

Research and drafting assistant with citation grounding aimed at firms and in-house teams.

vLex

Multi-jurisdiction legal assistant for research, analysis, and drafting across vLex's global library.

LexisNexis

Conversational research, summarization, and drafting grounded in the LexisNexis content library.

Thomson Reuters

AI-assisted research layered on Westlaw's editorial and KeyCite infrastructure.

Global legal intelligence platform and home of the Vincent AI research assistant.

Verifies citations and factual accuracy in briefs against the underlying record and authority.

Litigation intelligence platform that produces memos and answers grounded in case law.

Case-law research tool that surfaces and quotes primary authority with verifiable sources.

Drafts and reviews contracts directly in Microsoft Word using GPT-class models.

Surfaces a firm's own precedent and language to draft and negotiate agreements faster.

Drafting and review add-in that reveals defined terms, cross-references, and context in Word.

AI drafting and review platform with a large open template library.

Litera

Surfaces relevant clauses and definitions from a firm's document base while drafting.

AI contract review and drafting that applies a firm's playbook directly in Word.

Speeds contract negotiation by suggesting redlines against your positions inside Word.

AI for contract analysis, review, and negotiation across large document sets.

Automated contract review that flags risk against a firm's playbook and policies.

AI contract review built on attorney-authored standards and playbooks.

Contract drafting, review, and negotiation assistant for legal and business teams.

Contract lifecycle management with AI for drafting, redlining, and data extraction.

Machine-learning contract review that extracts and summarizes key terms at scale.

Litera

Machine-learning extraction of clauses and provisions for diligence and contract analysis.

Also widely used to triage and review large diligence data rooms at speed.

Relativity

Generative AI for review, privilege, and case analysis inside the RelativityOne platform.

Everlaw

Summarization, coding suggestions, and review acceleration within Everlaw.

DISCO

Generative AI for document review, Q&A, and timelines across DISCO Ediscovery.

AI-driven review and analytics platform for eDiscovery and investigations.

AI platform for plaintiff-side firms spanning intake, case strategy, and drafting.

AI for personal injury firms that organizes records and builds case narratives and demands.

Generates demand packages and supports damages development for plaintiff-side matters.

Builds hyperlinked, citation-verified briefs and chronologies from the record.

Drafts discovery requests and responses, automating a tedious litigation workflow.

Generates case summaries, deposition outlines, and chronologies from matter documents.

Litigation analytics on judges, courts, and outcomes to inform case strategy.

AI platform for patent search, analytics, and infringement and invalidity analysis.

In-browser copilot that helps draft and prosecute high-quality patents.

Machine-learning patent search built on a graph model of technical disclosures.

AI knowledge search that surfaces relevant prior work across a firm's document systems.

Document-intensive AI that analyzes and answers questions across large matter sets.

AI legal assistant for in-house teams that drafts, reviews, and answers business questions.

Legal AI agent that automates routine in-house requests end to end.

Intake and workflow platform that triages and routes legal requests with AI.

AI compliance agents that translate regulations into automated checks.

Microsoft

AI across Word, Outlook, Teams, and Excel, grounded in firm data via Microsoft Graph.

OpenAI

Enterprise deployment of ChatGPT with privacy, admin, and security controls.

Anthropic

Frontier model used for drafting, summarization, and analysis with enterprise controls.

Google

Multimodal AI integrated across Google Workspace for enterprise use.