Legora vs Lexis+ with Protégé (formerly Lexis+ AI): pricing, features and which to choose

Legora is the legal AI company formerly called Leya, founded in Stockholm in 2023 and launched as a platform in October 2024. Its latest financing is a $550 million Series E announced on October 21, 2026, at an $8.8 billion post-money valuation, replacing the October 2025 Series C as the latest round. The company reports more than 1,000 employees across 18 offices and use by over 140,000 legal professionals at more than 2,400 law firms and in-house teams across over 80 markets. It previously reported smaller 2025 figures, including more than 400 firms and legal teams in over 40 markets. Those figures are company reports, not independent usage audits.

Legora supports research, drafting, document review, and large-scale extraction. Lawyers can work through the browser, desktop app, Word and Outlook add-ins, or connected document systems. Tabular Review places documents in rows and requested facts, clauses, dates, or risks in columns, supporting diligence and portfolio review. Editor supports drafting, while Legal Research returns answers with structured citations. Workflows and Agent handle multi-step research, analysis, and drafting. The aOS connects interfaces, data sources, legal capabilities, context, and governance. Buyers should test citation quality, source coverage, jurisdictional fit, and the amount of lawyer review required on representative matters before expanding access.

Legora’s main weakness is procurement friction: pricing is private, there is no public trial, and consumption billing can complicate forecasting. Harvey is the closest broad competitor, also serving law firms and in-house teams with research, drafting, review, and workflow automation. Spellbook is narrower and centers on Microsoft Word contract work, while Luminance focuses more heavily on contract intelligence, analysis, and negotiation. Thomson Reuters CoCounsel combines legal research and drafting with Thomson Reuters content and professional tools. Legora suits teams handling multilingual, high-volume review and complex matters that can support enterprise procurement. Smaller teams seeking transparent monthly pricing should compare self-serve products first. Security certifications and data-use claims still require contractual review.

Lexis+ with Protégé is LexisNexis Legal & Professional’s legal AI workflow product, formerly called Lexis+ AI. LexisNexis says Lexis+ AI debuted in October 2023 as a generative legal research platform, followed by a second-generation release in April 2024. Protégé became generally available in the United States in January 2025, and the product was renamed Lexis+ with Protégé in February 2026. It serves law firms, corporate legal departments, government agencies, law schools, and individual legal professionals. Its central distinction is grounding responses in LexisNexis legal content, including Shepard’s citation data, while permitting approved use of a firm’s documents and work product. The product connects research with drafting, review, and matter-focused tasks.

A typical session starts with a conversational legal question, an uploaded pleading or contract, or a drafting request. The platform can search authoritative content, summarize a document, draft a motion or transaction document, suggest follow-up actions, and connect quotations to source material for checking. Protégé can recommend actions based on an uploaded file, generate timelines, draft deposition questions and discovery requests, and support Deep Research for complex issues. With explicit permission, it can draw on a document-management system and store large collections in Protégé Vault. Microsoft Word users can continue editing through Lexis Create+. Human review remains necessary, particularly for citations, facts, legal judgment, confidentiality, and final drafting decisions. Output quality also depends on the prompt, source material, and selected model.

The main tradeoff is authority and workflow integration against a less transparent buying process and the need for attorney verification. Lexis+ with Protégé competes most directly with Thomson Reuters CoCounsel Legal, vLex Vincent AI, and Harvey. CoCounsel Legal combines Westlaw and Practical Law content with research, analysis, and drafting. Vincent AI focuses on vLex content and multilingual legal work, while Harvey supports professional services workflows across research, drafting, and analysis. LexisNexis emphasizes model choice, Shepard’s checking, customer-controlled personalization, and encrypted handling, but it does not publish a simple self-serve price or a complete model-performance benchmark. Choose it when LexisNexis content, citation validation, document work, and firm controls matter more than transparent pricing.