Lexis+ AI Pricing in 2026: What Lexis+ with Protégé Actually Costs

If you searched “Lexis+ AI pricing” and landed on a wall of “contact sales,” you are not alone — and you are asking about a product that changed names underneath you. This guide assembles what is actually knowable in 2026: the official positions, the published numbers that do exist, the verified transaction data, and the honest boundary between fact and estimate.

First, the Name: Lexis+ AI Is Now Lexis+ with Protégé

On February 24, 2026, LexisNexis replaced Lexis+ AI with Lexis+ with Protégé — the company’s own pages carry the footnote “Formerly Lexis+ AI.” The renaming capped a two-year rollout: the Protégé AI assistant went live inside Lexis+ AI in January 2025, gained a multi-model “General AI” mode in August 2025, and in February 2026 the whole offering was rebuilt around it, with a May 2026 expansion adding collaboration workspaces and document vaults. If you are comparing quotes or reading older reviews, treat “Lexis+ AI” and “Lexis+ with Protégé” as the same product line, one generation apart.

The Official Answer: Pricing on Request

This is not us failing to find the number — the number is deliberately not published. On LexisNexis’s own small-firm store, the Protégé bundle is listed with the literal tag “Pricing on request” while every non-AI bundle beside it shows a dollar figure. The official FAQ says it outright: pricing “varies based on factors such as the size of your organization, specific capabilities required, and the scope of content access,” and directs you to a sales contact or 1-888-AT-LEXIS. In other words: like Harvey, and unlike Clio, the list price is whatever your negotiation produces.

There is exactly one place LexisNexis publishes AI prices, and it is widely misread: the official price schedules list per-transaction rates for AI features used outside a subscription. The Large Legal schedule effective January 5, 2026 lists, per use: Generative AI Ask at $99, Generative AI Summarize at $250, Generative AI Drafting at $250, and Generative AI Document Upload & Ask at $12 (the small-firm schedule shows lower per-use rates: $60–$95). These are out-of-plan list rates — the schedule itself states they “will not affect the price of your flat rate subscription.” They are not monthly module prices, and any article presenting “$99/month search + $250/month drafting” as a Protégé price grid has confused the two. (We made a version of that error in an earlier comparison ourselves; it is corrected here and there.) What the transactional rates are useful for: seeing how LexisNexis values each AI action when it is unbundled — which tells you why the real money is in the annual contract.

What Verified Transactions Show

Two trackers aggregate real buyer data on LexisNexis contracts, and their medians land close together:

• CostBench (verified June 2026): $14,400/year, based on 4 third-party buyer reports — a small sample the tracker itself labels “directional.” It also flags the structural cost: the AI “is not a standalone product; it requires an existing Lexis+ subscription.”
• Vendr (updated February 2026): median buyer pays $18,450/year, across 94 purchases ranging from $3,410 to $44,723, with buyers saving 13% on average off initial quotes.

Two honest caveats. First, both medians describe the overall LexisNexis relationship — research subscription plus AI and add-ons — not an isolated Protégé seat. Second, the $3,410–$44,723 spread is the real story: what a firm pays depends on headcount, content scope, and negotiation. That 13% average saving is the practical takeaway — the first quote is not the final price.

The Published Baseline: Lexis+ Without the AI

Here is the useful anchor nobody mentions: LexisNexis does publish full pricing for its standard Lexis+ research bundles on its small-firm store (1–3 attorneys) — the AI is what removes the price tag. Published solo-attorney rates as of September 2026, per month:

Two- and three-attorney pricing is also published (roughly 1.6× and 2.1× the solo rate), and the term discounts are consistent across the grid: about 10% off for a 2-year commitment, 25% off for 3 years. None of these bundles includes Protégé — we checked every bundle’s contents. But they set your floor: whatever the AI quote comes back as, it sits on top of (or wraps) a research subscription in this range. That is the “hidden cost” CostBench flags, and it is why quoted totals land in five figures annually.

About Those Per-Seat “Protégé Prices” You See Elsewhere

Search this topic and you will find confident per-seat figures: $250–$500/month on one site, $50–$125 on another, $125–$275 on a third, and at least one site listing named “Protégé tiers” with prices that simply recycle the names of the non-AI bundles above. These estimates contradict each other by up to 10×, none cites a source, and one of the sites publishing them admits in the same article that “LexisNexis doesn’t publish AI pricing on their website. Everything goes through sales.” We considered averaging them into a tidy range and decided that would be manufacturing a fact. The defensible numbers are the ones above: published non-AI bundles, published per-transaction rates, and verified contract medians. Everything else is a quote you have not requested yet.

What You Get for the Quote

• Multi-model General AI — access to models from OpenAI, Anthropic, and Google (the official list as of late 2025 includes GPT-5.1, GPT-5, OpenAI o3, GPT-4o, Claude Sonnet 4.5, Claude Sonnet 4, and Gemini 3 Pro), with a “Best Fit” auto-selection mode and side-by-side answer comparison. Deep Research is capped at 25 conversations per month.
• Shepard’s-backed verification — the Citation Agent and Verify Trust Markers check citations against Shepard’s and flag unsupported statements: the feature that most differentiates a research-grade tool from a chatbot.
• Vault and Workrooms — document vaults up to 100,000 documents (including audio/video/image) and collaboration spaces for firm, client, and co-counsel (added May 2026).
• Drafting where you work — agentic drafting workflows, Lexis Create+ inside Microsoft 365, DMS integrations (iManage, SharePoint, NetDocuments), an API, and bring-your-own-key support.

The Accuracy Question: What the Stanford Study Actually Found

The most-cited independent evaluation remains Stanford RegLab/HAI’s “Hallucination-Free? Assessing the Reliability of Leading AI Legal Research Tools” (2024, later peer-reviewed). Its precise findings: Lexis+ AI hallucinated on 17% of queries versus 33% for Westlaw’s AI-Assisted Research, and Lexis+ AI produced accurate (correct and grounded) answers on 65% of queries — the best result among the legal tools tested, and far better than raw GPT-4’s 43% hallucination rate. Two caveats belong next to that advantage every time it is quoted: the queries ran in spring 2024, and the authors themselves note LexisNexis has since released a second-generation product their results do not speak to. Treat it as evidence that citation-grounded architecture matters — not as a current benchmark of Protégé.

Is It Worth It? The Realistic Math

Research-heavy litigation and appellate practices: this is the strongest case. Shepard’s-verified citations are the moat, the verified contract medians ($14,400–$18,450/year) are defensible against even a modest reduction in research hours at litigation billing rates, and the 2-day free trial plus the 13%-average negotiation margin give you leverage. Commit to 2–3 years only after the trial proves adoption — the 10–25% term discounts are real, but so is the lock-in.

Firms already on Westlaw: the honest comparison is CoCounsel, which now has partially self-serve pricing — a transparency advantage LexisNexis has not matched. Firms evaluating Harvey: note that since the June 18, 2025 Harvey–LexisNexis alliance, Harvey customers get US primary law and Shepard’s citations inside Harvey without a Protégé subscription — which changes the “we need Lexis for the content” calculus at the enterprise end. Our full legal AI pricing comparison puts all of these side by side.

Solo and small-firm document practices: if your week is contracts, NDAs, demand letters, and client documents rather than case-law research, a five-figure research contract is the wrong tool for the job. That segment is exactly who The Legal Prompts serves: structured document generation with anti-hallucination rules and verified statutory deadlines, at a published $49–$99/month with no annual commitment — and it pairs fine with a research subscription when you need one. Different job, published price.

The Bottom Line

Lexis+ with Protégé pricing in 2026 is a custom quote by design: “Pricing on request” on LexisNexis’s own store, customized by firm size and content scope, resting on top of research bundles that are published at $114–$432/month solo. The verified reference points are the transaction medians — $14,400/year (CostBench, small sample) and $18,450/year (Vendr, 94 purchases) for the overall relationship — and the negotiation math: buyers reportedly save 13% on average, term commitments cut 10–25%, and the 2-day trial costs nothing. Go into the call with those numbers and the quote stops being a mystery.