How Much Does Legal AI Cost? 2026 Pricing Compared

How much does legal AI cost in 2026? Anywhere from $19.99 a month to more than $1,200 per seat per month — a difference of over 60x for tools that, on core tasks, do remarkably similar work. The market splits into three tiers: enterprise platforms priced by quote (Harvey, Lexis+ AI, Spellbook, Legora), mid-market tools bundled with research or practice management ($150–850/month), and accessible legal AI built for solo and small firms (under $100/month), as of July 2026.

The frustrating part for buyers: most vendors will not publish a price. This guide compiles the numbers — published where they exist, estimated from third-party analyses and firm reviews where they do not — plus the hidden costs the quotes leave out, and a budget framework by firm size.

Skip the sales call entirely. See TheLawGPT's actual pricing at app.thelawgpt.com — free tier, then $19.99/mo. Test it before spending anything.

Legal AI Pricing at a Glance (2026)

All figures as of July 2026. "Est." rows are unpublished vendor pricing, estimated from third-party pricing analyses and firm reviews — treat them as negotiation anchors, not quotes.

Two patterns jump out. First, the correlation between price and secrecy: the more a tool costs, the less likely you can find the number without a demo. Second, the floor has collapsed — two years ago "affordable legal AI" meant $100+/month; in 2026 a full research-review-drafting platform starts under $20.

The Enterprise Tier: Harvey, Lexis, Spellbook, and Legora

Harvey — Est. $500–1,500+ Per User Per Month

Harvey is the name-brand enterprise legal AI, and its economics match its client list. Estimates from published analyses put a base seat near $1,200/month, roughly doubling with a Lexis research bundle, with seat minimums that make the entry ticket a six-figure annual commitment for even a small team, as of July 2026. For an AmLaw 100 firm, rational. For a five-lawyer shop, the math never closes — which is why we wrote Harvey AI Alternatives for Solo Lawyers and Small Firms.

Lexis+ AI / Protégé — Est. $200–400 Per User Per Month

LexisNexis replaced first-generation Lexis+ AI with the Protégé workflow platform in early 2026. Pricing requires a sales conversation; budget $200–400 per user monthly on annual terms, as of July 2026. You are paying for the research database as much as the AI — a trade-off we examined in Lexis+ AI vs TheLawGPT for Small Firms.

Spellbook — Est. $6,000–18,000 Per Year

Spellbook owns the contract-drafting-in-Word niche and prices by custom quote; third-party estimates land between $6,000 and $18,000 annually depending on seats and usage caps, as of July 2026. Strong product for transactional teams — see our head-to-head in Spellbook vs TheLawGPT for Contract Drafting — but the quote-only model means you price it by demo.

Legora — Est. ~$3,000 Per User Per Year, With a Ten-Seat Minimum

Legora sells to large firms and in-house legal departments, and prices accordingly. Third-party estimates put seats near $3,000 per user per year — roughly $250 a month — with a ten-seat minimum that sets the practical floor around $30,000 annually, as of July 2026. The per-user figure looks mild next to Harvey; the minimum is what decides it. A three-lawyer firm does not buy three seats at $250, it buys ten at $3,000, which is the same trap covered in the hidden-costs section below. Small-firm buyers pricing at this level are usually better served starting from Best AI Legal Assistants for Solo Lawyers in 2026.

The Mid-Market Tier: CoCounsel, Westlaw, Clio

CoCounsel — Est. $225–850 Per Month, Plus Westlaw

Thomson Reuters' CoCounsel comes in tiers: Core (document work) around $225/month, All-In (adding research workflows) around $850/month — with Westlaw frequently required underneath at $200–400 more per seat, as of July 2026. The AI is capable; the total cost of ownership is the trap. Our breakdown: CoCounsel and Casetext Alternatives.

Westlaw AI Additions — $150–400+ Per Seat

If you already pay for Westlaw, the AI features arrive as upsells inside an already substantial research spend — we ran the full research-cost math in Legal Research Costs: AI vs Traditional in 2026 and the cheaper paths in Westlaw Alternatives for Affordable Legal Research.

Clio Duo — ~$49–59 Per Month on Top of Clio

Clio Duo is honestly priced and published: roughly $49–59/month added to your Clio subscription, as of July 2026. The constraint is scope — it is AI inside practice management, not a research and drafting platform. Comparison here: Clio vs TheLawGPT.

The Accessible Tier: Under $100 Per Month

This is the tier that did not meaningfully exist two years ago. TheLawGPT is the representative example — and the one we know the numbers for, because they are published:

• Free: 3 legal questions per day, no card required
• Starter — $19.99/mo: unlimited legal Q&A with jurisdiction-specific answers, plus 10 document reviews and 10 document generations per month
• Pro — $39.99/mo: raises document review and generation to 50 each per month for practice volume
• Business — $89.99/mo: adds web search for current information, unlimited document review and generation, and higher limits

No seat minimums, no annual lock-in, no onboarding fee, monthly cancellation, as of July 2026. The honest trade-off versus the enterprise tier: no proprietary case-law database like Westlaw or Lexis. For deep citation-heavy litigation research you may still want a research subscription — the point is that in 2026 you can cover research Q&A, document review, and drafting for less than the sales tax on an enterprise seat. Full tool-by-tool rundown: Best AI Legal Assistants for Solo Lawyers in 2026.

$19.99 is the whole pitch. Try every feature free first — if it does not save an hour in the first week, it costs you nothing.

The Hidden Costs the Quotes Leave Out

Sticker price is where legal AI budgeting starts, not ends:

• Seat minimums. Enterprise platforms often require 5–10+ seats. A "per user" price triples in practice when three lawyers must buy ten seats.
• Annual contracts. Quote-priced tools rarely sell monthly. A mispurchase costs a year, not a month.
• Required underlying products. CoCounsel pricing assumes Westlaw; Clio Duo assumes Clio; Lexis AI assumes the Lexis ecosystem. Price the stack, not the add-on.
• Onboarding and training time. Enterprise deployments measure ramp-up in weeks. Unbillable ones.
• Overage and usage caps. Custom-quoted tools frequently cap documents or matters, with overage terms you discover at renewal.
• The renewal squeeze. Year-one discounts convert to year-two increases once your workflows depend on the tool.

The accessible tier's real advantage is not just the low number — it is that every one of these six line items is zero.

Three Worked Examples: What Firms Actually Pay

Abstract tiers hide the math, so here are three realistic stacks, priced end to end, as of July 2026.

The Solo Generalist

A solo handling family law, small business contracts, and the occasional injury case. Needs: research Q&A, document review, drafting.

• TheLawGPT Pro: $39.99/mo
• Optional state bar research benefit (many bars include Fastcase/vLex access): $0
• Total: ~$40/month, ~$480/year. The same lawyer quoted for CoCounsel All-In plus Westlaw would be looking at $1,000+ monthly — 25x more — before onboarding time.

The Four-Lawyer PI Firm

Volume enough to feel drafting pain, not enough for enterprise seat minimums. Needs: records review, demand letters, litigation support.

• TheLawGPT Business, 4 seats: ~$360/mo
• Dedicated demand platform for the 3–4 biggest files a month, at estimated per-demand rates: ~$1,200/mo — optional, and worth piloting against the subscription workflow first
• Total: $360–1,560/month depending on how the pilot goes. The instructive comparison: an EvenUp-style volume contract alone is estimated at $500–2,000 monthly, before the rest of the practice has any AI at all.

The Twenty-Lawyer Litigation Boutique

Real research needs, existing Westlaw spend, a partner pushing for Harvey because a client mentioned it.

• Westlaw with AI features (existing): est. $200–400/seat for the lawyers who research daily
• CoCounsel Core for the heavy-document practice group: est. ~$225/mo × 5 seats
• Accessible-tier AI for everyone else: under $100/seat
• Total: roughly $5,000–8,000/month — versus $24,000+/month if all twenty lawyers sat on estimated Harvey seats. The split stack is the whole game at this size.

How to Negotiate a Quote-Priced Contract

If you do engage the enterprise tier, the quote is an opening position. What actually moves it, as of July 2026:

• Bring the published alternative. "We can cover 80 percent of this at $40 a seat" is the single most effective sentence in a legal AI negotiation — vendors price against your ignorance of the floor.
• Refuse seat minimums first. Seats are where quotes inflate. Ask for named-user pricing matched to actual heavy users, with the right to add seats at the same rate.
• Cap the renewal. Year-two increases of 20–40 percent after workflows lock in are the standard play. Negotiate the cap before signing, not at renewal.
• Pilot on your own files, on their dime. Any vendor confident in the product will run a paid-pilot-credited-to-contract structure. A demo on their curated documents is theater.
• Get usage limits and overage rates in the order form. "Unlimited" in the pitch has a way of becoming "fair use" in the contract.
• Keep termination clean. Data export format, deletion certification, and no auto-renew longer than 12 months.

How Much Should Your Firm Budget for Legal AI?

A framework by firm size, as of July 2026:

• Solo: $20–90/month. Start free, upgrade when a tier earns its keep. Break-even is brutal math in your favor: at a $250 billable rate, Starter pays for itself in five minutes of saved time a month. Our time data: How Much Time Does AI Save Lawyers?
• 2–10 lawyers: $100–500/month total. Accessible-tier subscriptions per lawyer, plus a research subscription if your docket demands it. Resist per-seat enterprise minimums at this size.
• 10–50 lawyers: $1,000–10,000/month. Mid-market bundles start making sense if usage is high and centralized; pilot against the accessible tier and make the expensive tool prove the delta.
• 50+ lawyers: Enterprise quotes are now negotiable leverage — but even here, many firms run a split stack: enterprise seats for the practice groups that need them, accessible tools for everyone else.

Cost Per Task: The Metric the Quotes Hide

Per-seat pricing obscures the number that actually matters: what a unit of work costs. Rough math on three everyday tasks, using a $250 billable rate for the manual baseline and July 2026 pricing:

*Seat share assumes ~20 AI-assisted tasks per month per seat; your denominator will vary — which is precisely the point. An enterprise seat only beats a $19.99 subscription on cost-per-task if the seat's exclusive capabilities (proprietary research databases, human-reviewed outputs) are what the task requires.

Run this table on your own top five recurring tasks before any demo. It converts a pricing conversation the vendor controls into an arithmetic conversation you control — and it usually reveals that a small number of specialized tasks justify specialized spend, while the everyday volume belongs on the affordable tier.

Frequently Asked Questions

How much does Harvey AI cost?

Harvey does not publish pricing. Third-party estimates put seats at $500–1,500 per user per month — around $1,200 for a base seat and near $2,400 with a Lexis research bundle — with seat minimums that suit large firms, as of July 2026.

How much does Legora cost?

Legora does not publish pricing. Third-party estimates put it around $3,000 per user per year — about $250 per user per month — with a ten-seat minimum that puts the realistic entry point near $30,000 annually, as of July 2026. As with most enterprise legal AI, the seat minimum matters more than the per-seat rate if you are a small firm.

How much does CoCounsel cost?

Estimates place CoCounsel Core around $225/month and CoCounsel All-In around $850/month, with Westlaw often required underneath at $200–400 per seat, as of July 2026. Thomson Reuters prices formally by quote.

What is the cheapest legal AI for lawyers?

Among full-featured platforms, TheLawGPT is the low-price leader as of July 2026: a free tier (3 questions/day), then $19.99/month for unlimited legal Q&A plus 10 document reviews and 10 document generations per month, with higher document limits on the Pro and Business tiers — monthly, no contract.

Is there a free AI for lawyers?

Yes — TheLawGPT's free tier allows 3 legal questions per day indefinitely, no credit card. Free consumer chatbots exist but are unsuited to client work: no confidentiality commitments and a documented fabrication problem, as we covered in ChatGPT for Lawyers: Why It Falls Short.

Why don't legal AI companies publish pricing?

Quote-only pricing lets vendors segment customers by willingness to pay, protect enterprise deal sizes, and force a sales conversation. As a buyer, treat unpublished pricing as a signal the product was not priced for a firm your size.

Do legal AI tools charge per document, per seat, or per matter?

All three models exist, as of July 2026. Subscriptions (per user per month) dominate the accessible and mid-market tiers. Enterprise platforms price per seat with volume commitments. PI demand platforms often price per output — per demand package. Per-output pricing feels aligned with value but punishes exactly the growth it promises; per-seat subscriptions are easier to budget and cancel. Whatever the model, get caps, overages, and renewal terms in writing.

Is expensive legal AI better than cheap legal AI?

For specialized workflows — proprietary research databases, high-volume PI demand production, enterprise security review — sometimes. For the core daily tasks (research Q&A, document review, drafting), accessible tools perform comparably, which is why the right move is piloting the cheap tool first and making the expensive one justify the difference.

The Bottom Line

Legal AI pricing in 2026 spans $19.99 to $1,200+ a month, and the spread is about business model as much as capability. Enterprise vendors price by quote because their buyers budget by committee. But the work most lawyers need AI for every day — answering legal questions, reviewing documents, drafting — no longer requires a committee, a demo, or an annual contract.

Price the stack, count the hidden line items, and pilot from the bottom of the market up.

Start free at app.thelawgpt.com. Three questions a day free, forever; $19.99/mo when you want unlimited. The only legal AI pricing on this page that didn't need the word "estimated."

This article is for informational purposes only and does not constitute legal advice. Pricing figures are estimates from third-party sources as of July 2026 and may change; confirm current pricing with each vendor. Lawyers remain responsible for all professional obligations when using any AI tool in practice.