Harvey vs Theo Ai
Which Legal AI tool is better in 2026?
Harvey
The AI platform for elite law firms.
Theo Ai
Predictive AI that forecasts litigation outcomes and settlement values for legal teams.
Side-by-side
Harvey leads on both fronts — more capital raised ($1.7B) and a lower entry price than Theo Ai.
| Metric | Harvey | Theo Ai |
|---|---|---|
| Taglinei | The AI platform for elite law firms. | Predictive AI that forecasts litigation outcomes and settlement values for legal teams. |
| Foundedi | 2022🏆 | 2024 |
| HQi | San Francisco, US | New York, US |
| Employeesi | 201-500🏆 | 1-10 |
| Neuron scorei | 81🏆 | 60 |
| Total fundingi | $1.7B🏆 | $9.8M |
| Latest roundi | Growth · Mar 2026 | Seed |
| 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 | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Harvey and Theo Ai.
| Capability | Harvey | Theo Ai |
|---|---|---|
| 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 $9.8M)
- Higher Neuron score (81 vs 60)
- More mature (2022)
🔵 Strengths of Theo Ai
- Offers a free plan
- Offers a free trial
- Newer company (2024)
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 Theo Ai — which is better?
It depends on your priority. Harvey has raised more capital and is the more established option; Theo Ai has broader feature depth. See the side-by-side table above.
Is Harvey cheaper than Theo Ai?
Yes — Harvey's cheapest paid plan is Paid, while Theo Ai's is Free.
Do Harvey and Theo Ai offer free plans?
Harvey: Paid only. Theo Ai: Yes, has a free plan.
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