Luminance vs Harvey AI
AI Legal Tools pricing comparison · 2026
Luminance pricing ranges from $10–$100/user/month, while Harvey AI uses custom pricing. Harvey AI is typically 100% more affordable, though your actual cost depends on tier and team size.
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Luminance and Harvey AI both operate in the ai legal tools category. This page compares their list pricing.
Plan-by-Plan Pricing
| Plan | Luminance | Harvey AI |
|---|---|---|
| Professional | Free | Custom |
| Enterprise | Free | — |
| Enterprise Plus (AI Agents) | Free | — |
Cost at Scale
Total cost of ownership — licenses, implementation, and hidden costs included.
Luminance
3 scenarios$3,000
Mid-Size Corporate Legal Department (20 users)
$6,000/month ($36,000-$72,000/year) based on estimated $50/user/month mid-range pricing. Add $5,000-$10,000 for initial setup, integration with SharePoint/iManage, and staff training. Total first-year cost: $41,000-$82,000.
$8,000
Large Enterprise with AI Agents (100 users)
$15,000/month ($96,000-$180,000/year) for base platform. Add 30-50% surcharge ($30,000-$90,000/year) for AI agent capabilities, plus $15,000-$25,000 for implementation and custom integrations. Total first-year cost: $141,000-$295,000.
$5,000
Global Law Firm (50 lawyers, on-premise)
$10,000/month ($60,000-$120,000/year) for licensing. Add $20,000-$40,000 for on-premise deployment and infrastructure setup (one-time), plus $10,000-$20,000/year for dedicated support and SLA. Total first-year cost: $90,000-$180,000.
Harvey AI
3 scenarios$15,000/month ($180,000/year)
50-Lawyer AmLaw 200 Firm
for Harvey licenses (50 x $300). Add $20,000-$30,000 for implementation and training (one-time), plus $20,000-$30,000/year for LexisNexis integration ($400-$600 per lawyer). Total first-year cost: $220,000-$240,000.
$80,000/month ($960,000/year)
200-Lawyer Global Law Firm
for Harvey licenses (200 x $400). Add $50,000-$100,000 for implementation and custom integrations (one-time), plus $80,000-$120,000/year for LexisNexis ($400-$600 per lawyer). Total first-year cost: $1.09M-$1.18M.
$250,000
500-Lawyer Elite Firm with Custom Models
+/month ($3M+/year) for Harvey licenses (500 x $500+). Add $100,000-$200,000 for custom model training and integrations (one-time), plus $200,000-$300,000/year for LexisNexis integration. Total first-year cost: $3.3M-$3.5M+.