Harvey vs primitive
Which Developer Tools AI tool is better in 2026?
Harvey
The AI platform for elite law firms.
primitive
Communication infrastructure that lets autonomous agents talk to humans and to each other.
Side-by-side
Harvey leads on both fronts — more capital raised ($2.3B) and a lower entry price than primitive.
| Metric | Harvey | primitive |
|---|---|---|
| Taglinei | The AI platform for elite law firms. | Communication infrastructure that lets autonomous agents talk to humans and to each other. |
| Foundedi | 2022🏆 | 2026 |
| HQi | San Francisco, US | San Francisco, US |
| Employeesi | 201-500🏆 | — |
| Neuron scorei | 78🏆 | 43 |
| Total fundingi | $2.3B🏆 | $500K |
| Latest roundi | series-h · Sep 2026 | Seed · Mar 2026 |
| 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 | Usage-based |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Harvey and primitive.
| Capability | Harvey | primitive |
|---|---|---|
| MCP support | ✓ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 3 (Node.js, Python, Go) |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Harvey
- Has raised more capital ($2.3B vs $500K)
- Higher Neuron score (78 vs 43)
- More mature (2022)
🔵 Strengths of primitive
- Newer company (2026)
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 $2.3B, 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 primitive — which is better?
It depends on your priority. Harvey has raised more capital and is the more established option; primitive has broader feature depth. See the side-by-side table above.
Is Harvey cheaper than primitive?
Yes — Harvey's cheapest paid plan is Paid, while primitive's is Usage-based.
Do Harvey and primitive offer free plans?
Harvey: Paid only. primitive: Paid only.
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