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Harmonic vs Samaya AI

Which Research Assistants AI tool is better in 2026?

Harmonic

Mathematical superintelligence with hallucination-free, verified reasoning

$295M

Samaya AI

Expert AI agents that automate research for investment professionals

$43.5M

Side-by-side

Verdict

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.

Contextual paths to related AI startups, deals and rankings.