Harvey vs Luminance
Which Legal AI tool is better in 2026?
Harvey
The AI platform for elite law firms.
Luminance
Legal-Grade AI agents that automate contract drafting, negotiation and review.
Side-by-side
Harvey leads on both fronts — more capital raised ($1.7B) and a lower entry price than Luminance.
| Metric | Harvey | Luminance |
|---|---|---|
| Taglinei | The AI platform for elite law firms. | Legal-Grade AI agents that automate contract drafting, negotiation and review. |
| Foundedi | 2022 | 2015🏆 |
| HQi | San Francisco, US | Cambridge, GB |
| Employeesi | 201-500 | 201-500 |
| Neuron scorei | 81🏆 | 73 |
| Total fundingi | $1.7B🏆 | $165M |
| Latest roundi | Growth · Mar 2026 | Series C · Feb 2025 |
| Valuationi | $11B🏆 | — |
| Cheapest paid plani | —🏆 | Pricing not disclosed |
| Free plani | ✗ | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Enterprise · Contact sales | Pricing not disclosed |
| Pricing summaryi | 1 published plans | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Harvey and Luminance.
| Capability | Harvey | Luminance |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Harvey
- Has raised more capital ($1.7B vs $165M)
- Higher Neuron score (81 vs 73)
- Newer company (2022)
🔵 Strengths of Luminance
- More mature (2015)
Which should you choose?
Choose Harvey if price matters most — it starts at Paid, which is friendlier for teams watching burn. Both AI Legal tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Harvey if you want the most established option — it has raised $1.7B, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
Frequently asked questions
Harvey vs Luminance — which is better?
It depends on your priority. Harvey has raised more capital and is the more established option; Luminance has broader feature depth. See the side-by-side table above.
Is Harvey cheaper than Luminance?
Yes — Harvey's cheapest paid plan is Paid, while Luminance's is Enterprise · Contact sales.
Do Harvey and Luminance offer free plans?
Harvey: Paid only. Luminance: Paid only.
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