AssemblyAI vs Harvey
Which Developer Tools AI tool is better in 2026?
AssemblyAI
AI models for accurate speech recognition
Harvey
The AI platform for elite law firms.
Side-by-side
Harvey is the more established option (raised $2.3B); pricing is comparable on both sides.
| Metric | AssemblyAI | Harvey |
|---|---|---|
| Taglinei | AI models for accurate speech recognition | The AI platform for elite law firms. |
| Foundedi | 2017🏆 | 2022 |
| HQi | San Francisco, US | San Francisco, US |
| Employeesi | 100-200 | 201-500🏆 |
| Neuron scorei | 49 | 78🏆 |
| Total fundingi | $78M | $2.3B🏆 |
| Latest roundi | Series B · Sep 2022 | series-h · Sep 2026 |
| Valuationi | $500M | $11B🏆 |
| Cheapest paid plani | Pricing not disclosed | — |
| Free plani | ✓ | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Pricing not disclosed | Enterprise · Contact sales |
| Pricing summaryi | Free | 1 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for AssemblyAI and Harvey.
| Capability | AssemblyAI | Harvey |
|---|---|---|
| MCP support | ✗ | ✓ |
| Public API | ✓ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 7 (Python, TypeScript, JavaScript, Go…) | — |
| Free plan | ✓ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✓ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of AssemblyAI
- Offers a free plan
- More mature (2017)
- Verified profile
🔵 Strengths of Harvey
- Has raised more capital ($2.3B vs $78M)
- Higher Neuron score (78 vs 49)
- Newer company (2022)
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
AssemblyAI vs Harvey — which is better?
It depends on your priority. AssemblyAI is the leaner option; Harvey has broader feature depth. See the side-by-side table above.
Is AssemblyAI cheaper than Harvey?
No — Harvey's cheapest paid plan is Paid, while AssemblyAI's is Free.
Do AssemblyAI and Harvey offer free plans?
AssemblyAI: Yes, has a free plan. Harvey: Paid only.
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