Proscia vs Sully.ai
Which Healthcare AI tool is better in 2026?
Proscia
AI-powered digital pathology for precision medicine
Sully.ai
Autonomous AI agents, or AI medical employees, that automate clinical and administrative work
Side-by-side
Proscia is the more established option (raised $130M); pricing is comparable on both sides.
| Metric | Proscia | Sully.ai |
|---|---|---|
| Taglinei | AI-powered digital pathology for precision medicine | Autonomous AI agents, or AI medical employees, that automate clinical and administrative work |
| Foundedi | 2014🏆 | 2023 |
| HQi | Philadelphia, United States | — |
| Employeesi | — | 11-50🏆 |
| Neuron scorei | 75🏆 | 50 |
| Total fundingi | $130M🏆 | $30.5M |
| Latest roundi | Series D · Jan 2025 | Series A |
| Valuationi | — | — |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed |
| Free plani | ✗ | ✓ |
| Free triali | ✗ | ✓ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Custom | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Proscia and Sully.ai.
| Capability | Proscia | Sully.ai |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Proscia
- Has raised more capital ($130M vs $30.5M)
- Higher Neuron score (75 vs 50)
- More mature (2014)
🔵 Strengths of Sully.ai
- Offers a free plan
- Offers a free trial
- Newer company (2023)
Which should you choose?
Choose Sully.ai if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI Healthcare tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Proscia if you want the most established option — it has raised $130M, 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
Proscia vs Sully.ai — which is better?
It depends on your priority. Proscia has raised more capital and is the more established option; Sully.ai has broader feature depth. See the side-by-side table above.
Is Proscia cheaper than Sully.ai?
No — Sully.ai's cheapest paid plan is Free, while Proscia's is Custom.
Do Proscia and Sully.ai offer free plans?
Proscia: Paid only. Sully.ai: Yes, has a free plan.
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