Converging AI and Human Roles
Legal & Government

Harvey and Six Other Legal AI Platforms: Which Roles They Target and What the Evidence Shows

Harvey says it is built for law firms and in-house legal teams. We list seven legal AI platforms by the roles and tasks they name, and grade each by whether an operator has confirmed using it.

Diagram: the seven platforms in the table, placed on the four evidence grades by the best source we found for each, as of October 25, 2026.

As of · Sources: vendor product pages and operator announcements, listed below

Seven legal AI platforms: intended users, tasks, evidence grade and best-evidenced operator, as of 2026-10-25
Platform Segment Intended users, as stated Tasks, as stated Evidence grade Best-evidenced operator Scale, as stated Source
HarveyHarvey Law firms and in-house Law firms (litigation, transactional, tax, regulatory) and in-house legal teams; page maps no product to a named job title12 Research, drafting, bulk document review, contract review and negotiation, regulatory tracking, in-house intake12 In production Nelson Mullins, all practice groups, 1,300+ people, announced Aug 24, 20264 200,000+ professionals, 3,500+ legal organizations (vendor-stated)1 124
CoCounsel LegalThomson Reuters Law firms and in-house “UK law firms and legal departments”; BLG gave it to lawyers, law clerks, paralegals and business-services staff56 Multi-step research with cited reports, high-volume document review, workflow automation for litigation, transactional and regulatory work5 In production Borden Ladner Gervais, firmwide, 800+ professionals, announced Dec 3, 20256 Tabular review: up to 10,000 documents and 100 questions per upload (vendor-stated); no user count on the pages opened5 56
ProtégéLexisNexis Law firms and in-house “Every lawyer”; lawyers and other legal professionals at firms that connect it to their own document systems7 Drafting transactional documents, litigation memos and motions, summarizing and timelines from uploaded files, research7 In production Willkie Farr & Gallagher, all offices, announced Mar 16, 20268 Not stated on the pages opened78 78
LegoraLegora Law firms and in-house Lawyers at law firms and in-house teams, including mid-sized firms, public sector and private equity9 Agent for end-to-end legal work, research, tabular review, workflows, regulation monitors, tax research9 In production Husch Blackwell, 1,000+ attorneys, announced Mar 3, 202610 “Tens of thousands of legal professionals at more than 700 firms and in-house teams”, as repeated in the firm’s release10 910
LuminanceLuminance Whole enterprise “Every team in the enterprise”: legal, finance, procurement, compliance, sales, HR11 Contract review and negotiation against playbooks, portfolio search, intake-to-signature workflows11 Vendor claim None found: page names no customer; one anonymous testimonial11 “1,000+ enterprises” (vendor-stated)11 11
SpellbookSpellbook Law firms and in-house “In-house teams and law firms”; testimonials from legal operations, counsel and associates12 Contract intake, redlining, drafting from precedents, playbook checks, repository and renewals12 Vendor claim None found: customer quotes appear on the vendor’s own page12 “Over 5,000+ legal teams and law firms” (vendor-stated)12 12
EvenUpEvenUp Plaintiff injury firms Personal injury law firms: attorneys, litigation teams, firm leadership13 Demand letters, intake review, medical chronologies, discovery, motions and briefs, client communication13 Vendor claim None found: customer results appear on the vendor’s own page13 “2,000+ Personal Injury Firms” (vendor-stated)13 13

An unranked list: there is no single defensible metric, so rows are in the order of the narrative below. Intended users, tasks and scale are what each maker or operator says, not our measurement, and the scale figures use different definitions, so they are not comparable. The grade is the best evidence grade we found: In production needs an operator’s own announcement that it is rolled out to its people; a vendor claim means we found only the seller’s own pages. A vendor claim row may well have real customers; we found no operator or independent source in this pass. Seven platforms were chosen because they name lawyers, in-house teams or plaintiff firms as users and publish a product page; others exist (for example Clio, which bought vLex’s Vincent AI) and were not checked.

Highlights

Law firms and in-house

Harvey

Production

Harvey presents itself as a platform for “law firms and in-house legal teams”. Its homepage lists these products: Agents, Vault (bulk document analysis), Knowledge (legal, regulatory and tax research), Spaces (shared workspaces with ethical walls), Command Center (usage analytics), Contract Intelligence, Horizon Scanning, Intake for in-house teams, a Connector Library and Legal Work Orchestration.1

Its own use-case guide (June 1, 2026) splits the work by role. Transactional lawyers: drafting clauses and agreements against firm precedent, due diligence across agreement sets, deal checklists and compliance questions. Litigators: case-law research, document review of productions, drafting briefs, motions and deposition outlines, and trial preparation. In-house legal teams: first-pass review of NDAs and supplier agreements against playbooks, portfolio-level clause analysis, and regulatory tracking.2

What is not stated: the page maps no product to a named job title such as associate or paralegal, so any such mapping is ours to infer, and we do not make it.12

Human review. Harvey’s 2025 post on its agents says they perform well on objective tasks, “leaving only review and finalization to the end user”, and rates tasks such as drafting a disclosure as “Equal to lawyers” and analyzing a court transcript as “Preferred to lawyers”. Those ratings come from lawyer evaluators in Harvey’s own blind reviews (vendor-stated; no independent test).3

Evidence. Nelson Mullins announced on August 24, 2026 that it is rolling Harvey out across all its practice groups, a firm of more than 1,300 attorneys, policy advisors and other legal professionals; the release does not describe human review.4 The earlier A&O Shearman deployment is covered in our legal-research post. Scale claims differ by page and date: the homepage says 3,500+ legal organizations and 200,000+ professionals, while the June 1, 2026 guide says “more than 142,000 lawyers across 1,500+ organizations in 60 countries”. Both are vendor-stated and we do not reconcile them.12

Seen at work

The platform’s agents, introduced by the vendor. Video: Harvey (the vendor; a vendor video, not independent footage).
The in-house Intake product. Video: Harvey (the vendor; a vendor video, not independent footage).
A customer story about litigation evidence. Video: Harvey (the vendor; a vendor video, not independent footage).
Law firms and in-house

CoCounsel Legal

Production

Thomson Reuters describes CoCounsel Legal as taking a full research question, building a multi-step research plan, showing its reasoning and returning citation-backed reports grounded in Westlaw and Practical Law content. Its tabular analysis handles document review at volume, and workflow automation covers litigation, transactional and regulatory work. The company says the research runs “with human oversight”.5

Borden Ladner Gervais (BLG) said on December 3, 2025 that it was giving CoCounsel to everyone at the firm: lawyers, law clerks, paralegals and business-services staff, for research, drafting and document analysis. That is the clearest published mention of paralegals among these seven platforms.6

Law firms and in-house

Protégé

Production

LexisNexis says Protégé drafts full transactional documents and litigation materials such as motions and legal memos, suggests next steps based on the type of file uploaded, and builds timelines from uploaded documents. It says Protégé “can check its own work before turning to human legal professionals for a final review”, and that agentic features let it “complete multi-step tasks, review its own output and suggest improvements” (vendor-stated).7

Willkie announced a firmwide rollout across all offices on March 16, 2026, embedding Protégé in its internal Wendell Intelligence platform alongside the drafting tool Lexis Create+ and the market-intelligence tool Intelligize+AI. The release gives no usage figures.8

Law firms and in-house

Legora

Production

Legora calls its product an “agentic operating system for legal work”, with an Agent for “end-to-end execution of complex legal work”, regulation monitors, a tax solution and tabular review. It lists law firms, mid-sized firms, in-house, public sector and private equity as segments.9 Its homepage shows survey percentages from an analyst-led study of 30 customers (for example 70% say they respond to stakeholders faster); the page does not give the base for each percentage, so we do not use them as a result.9

Husch Blackwell announced on March 3, 2026 that its 1,000+ attorneys will use Legora, with Workflows to automate multi-step tasks such as document review and regulatory analysis.10

Whole enterprise

Luminance

Vendor claim

The widest target of the seven: Luminance lists departmental solutions for legal, finance, procurement, compliance, sales, executive and HR, and describes its AI as applying a company’s playbooks to contract review and negotiation. It says procurement can query supplier terms and renewal rights and finance can surface auto-renewals. Its page claims a “75%” reduction in repetitive contract review work; no base, customer or study is given (vendor-stated).11

Law firms and in-house

Spellbook

Vendor claim

Spellbook describes itself as “designed for in-house teams and law firms”, working inside tools such as Word. It pulls contracts in from email and Slack, redlines them with every suggestion tracked, and turns a team’s standards into checklists. It claims “75%” time saved on contract work and “2x” throughput; neither figure is attributed to a customer or study (vendor-stated). Pricing is not on the page; it offers a 7-day free trial.12

Plaintiff injury firms

EvenUp

Vendor claim

The narrowest target: personal injury law firms. EvenUp says it drafts demand letters in a firm’s style, reviews new case files, builds medical chronologies, tracks treatment and drafts motions and briefs. Its page lists outcome figures such as “+69%” likelihood of hitting policy limit and testimonials of settlement gains, without saying how they were measured or whether anyone independent checked them (vendor-stated).13

Which human roles each platform names

Reading the pages the other way round, by the person doing the work. Mentions are what the makers and operators say; a blank is not evidence that a platform cannot do the work.

As of · Built from the table above1569111213

Human roles named by each legal AI platform, as of 2026-10-25
RolePlatforms that name itTasks named
LitigatorsHarvey, CoCounsel Legal, Protégé, LegoraResearch, document review, briefs and motions
Transactional lawyersHarvey, Protégé, Spellbook, Luminance, LegoraDrafting, due diligence, contract review
In-house counsel and legal operationsHarvey, Spellbook, Legora, LuminancePlaybook review, intake, portfolio analysis, regulatory tracking
Paralegals, law clerks and staffCoCounsel Legal (BLG gave it to them); Harvey, Spellbook and others do not name the roleResearch and document analysis where named
Tax specialistsHarvey (Knowledge covers tax questions), Legora (tax solution)Tax research across jurisdictions
Personal injury attorneys and case managersEvenUpDemands, intake review, medical chronologies
Finance, procurement, HR and sales staffLuminanceQuerying contract terms, renewals and obligations

Every platform here is described by its maker as supporting a lawyer or other professional; none of the pages we opened says it replaces one. Where a human-review step is described, it is the maker’s wording. For what the court record says about unchecked output, see AI legal research and lawyers. This post explains what the tools are for; it does not recommend any of them.

Costs and benefits

PriceNot disclosed on any of the seven vendor pages we opened; Spellbook offers a 7-day free trial12
Time savedHarvey: “more than 25 hours per month” per lawyer on average (vendor-stated, no method given)2. Luminance: 75% less repetitive contract review (vendor-stated)11. Spellbook: 75% time saved on contract work (vendor-stated)12. EvenUp: “Cut 9+ hours of manual work per case” (vendor-stated)13
Independent resultsNone for these seven in the pages we opened. An independent randomized trial and a Stanford accuracy study of other legal AI tools are in our legal-research post.

Sources

  1. Harvey, Harvey homepage (products, audiences, customer statistics), retrieved 2026-10-25.
  2. Harvey, Top Harvey AI Use Cases for Law Firms and In-House Teams, June 1, 2026.
  3. Harvey, Introducing Agents in Harvey, March 11, 2025.
  4. Nelson Mullins, Nelson Mullins Deploys Harvey Across All Practices, August 24, 2026.
  5. Thomson Reuters, Thomson Reuters expands CoCounsel Legal to UK, January 26, 2026.
  6. Borden Ladner Gervais, BLG expands long-standing Thomson Reuters partnership with firmwide rollout of CoCounsel, December 3, 2025.
  7. LexisNexis, LexisNexis launches Protégé in Canada, July 22, 2025.
  8. Willkie Farr & Gallagher, Willkie announces strategic collaboration with LexisNexis and firmwide rollout of Protégé, March 16, 2026.
  9. Legora, Legora homepage, retrieved 2026-10-25.
  10. Husch Blackwell, Husch Blackwell continues tech expansion and firmwide use of AI with rollout of Legora, March 3, 2026.
  11. Luminance, Luminance homepage, retrieved 2026-10-25.
  12. Spellbook, Spellbook homepage, retrieved 2026-10-25.
  13. EvenUp, EvenUp homepage, retrieved 2026-10-25.