Harmonic vs Samaya AI
Which Research Assistants AI tool is better in 2026?
Harmonic
Mathematical superintelligence with hallucination-free, verified reasoning
Samaya AI
Expert AI agents that automate research for investment professionals
Side-by-side
Harmonic is the more established option (raised $295M); pricing is comparable on both sides.
| Metric | Harmonic | Samaya AI |
|---|---|---|
| Taglinei | Mathematical superintelligence with hallucination-free, verified reasoning | Expert AI agents that automate research for investment professionals |
| Foundedi | 2023 | 2022🏆 |
| HQi | Palo Alto, US | Mountain View, US |
| Employeesi | 11-50 | 11-50 |
| Neuron scorei | 80🏆 | 72 |
| Total fundingi | $295M🏆 | $43.5M |
| Latest roundi | Series C · Nov 2025 | Series A |
| Valuationi | $1.4B🏆 | — |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed |
| Free plani | ✓ | ✗ |
| Free triali | ✓ | ✗ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Free | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Harmonic and Samaya AI.
| Capability | Harmonic | Samaya AI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✗ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Harmonic
- Has raised more capital ($295M vs $43.5M)
- Higher Neuron score (80 vs 72)
- Offers a free plan
- Offers a free trial
🔵 Strengths of Samaya AI
- More mature (2022)
Which should you choose?
Choose Samaya AI if price matters most — it starts at Enterprise · Contact sales, which is friendlier for teams watching burn. Both Research Assistants tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Harmonic if you want the most established option — it has raised $295M, 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
Harmonic vs Samaya AI — which is better?
It depends on your priority. Harmonic has raised more capital and is the more established option; Samaya AI has broader feature depth. See the side-by-side table above.
Is Harmonic cheaper than Samaya AI?
No — Samaya AI's cheapest paid plan is Enterprise · Contact sales, while Harmonic's is Free.
Do Harmonic and Samaya AI offer free plans?
Harmonic: Yes, has a free plan. Samaya AI: Paid only.
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