Adept AI vs Harvey
Which Developer Tools AI tool is better in 2026?
Adept AI
AI that takes actions in any software
Harvey
The AI platform for elite law firms.
Side-by-side
Harvey leads on both fronts — more capital raised ($1.7B) and a lower entry price than Adept AI.
| Metric | Adept AI | Harvey |
|---|---|---|
| Taglinei | AI that takes actions in any software | The AI platform for elite law firms. |
| Foundedi | 2022 | 2022 |
| HQi | San Francisco, US | San Francisco, US |
| Employeesi | 100-200 | 201-500🏆 |
| Neuron scorei | 57 | 81🏆 |
| Total fundingi | $350M | $1.7B🏆 |
| Latest roundi | M&A · Jun 2024 | Growth · Mar 2026 |
| Valuationi | $1B | $11B🏆 |
| Cheapest paid plani | — | —🏆 |
| Free plani | ✗ | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Enterprise · Contact sales | Enterprise · Contact sales |
| Pricing summaryi | 1 published plans | 1 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Adept AI and Harvey.
| Capability | Adept AI | Harvey |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✓ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Adept AI
- Verified profile
🔵 Strengths of Harvey
- Has raised more capital ($1.7B vs $350M)
- Higher Neuron score (81 vs 57)
Which should you choose?
Choose Harvey if price matters most — it starts at Paid, which is friendlier for teams watching burn. Both AI Developer Tools 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
Adept AI vs Harvey — which is better?
It depends on your priority. Adept AI is the leaner option; Harvey is cheaper to start. See the side-by-side table above.
Is Adept AI cheaper than Harvey?
No — Harvey's cheapest paid plan is Paid, while Adept AI's is Enterprise · Contact sales.
Do Adept AI and Harvey offer free plans?
Adept AI: Paid only. Harvey: Paid only.
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