Harvey AI vs Spellbook
AI Legal Tools pricing comparison · 2026
Harvey AI uses custom pricing, while Spellbook uses custom pricing. These products use different pricing models (Per-seat subscription vs ), so a direct price comparison isn't meaningful — costs depend on usage volume and mix.
Sources & confidence
Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.
Plans at a glance
Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.
Contract terms
The fine print, surfaced. Green = buyer-friendly. Each clause backed by a quoted source.
What users say
Aggregated, with sample sizes. We use whichever review platform has data.
Plan-by-Plan Pricing
| Plan | Harvey AI | Spellbook |
|---|---|---|
| Enterprise | Custom | Custom |
| In-House Teams | — | Custom |
| Academic | — | Custom |
Market Intelligence
Harvey AI
- Median annual cost
- $175,000
- Based on
- 4 deals
Spellbook
- Median annual cost
- $25,470
- Based on
- 6 deals
Contract Terms
| Term | Harvey AI | Spellbook |
|---|---|---|
| Auto-renewal | Yes | Yes |
| Cancellation | Either party may terminate if the other fails to cure a material breach within 30 days. | Written notice of non-renewal is typically due at least 30 days before the term ends. |
| Minimum commitment | Harvey AI typically requires a minimum of 20 to 50 lawyer seats, with multi-year commitments (2 to 3 years) being common. | Enterprise plans typically require a 6-month minimum commitment, and the default initial term for formal orders is one year. |
| Price escalation | 10% to 25% annually | 10% |