OpenEvidence vs Tortus
Which Medical AI tool is better in 2026?
OpenEvidence
AI medical assistant for clinicians
Tortus
UK-based clinical AI company building an AI co-pilot, branded OSLER, that automates clinical
Side-by-side
OpenEvidence is the more established option (raised $735M); pricing is comparable on both sides.
| Metric | OpenEvidence | Tortus |
|---|---|---|
| Taglinei | AI medical assistant for clinicians | UK-based clinical AI company building an AI co-pilot, branded OSLER, that automates clinical |
| Foundedi | 2022🏆 | — |
| HQi | San Francisco, US | — |
| Employeesi | 50-200🏆 | 11-50 |
| Neuron scorei | 64🏆 | 38 |
| Total fundingi | $735M🏆 | $4.2M |
| Latest roundi | Series D · Jan 2026 | Seed |
| Valuationi | $12B🏆 | — |
| Cheapest paid plani | — | Pricing not disclosed |
| Free plani | ✓ Free for Verified US Physicians | ✓ |
| Free triali | ✗ | ✓ |
| Top tier pricei | — | Pricing not disclosed |
| Pricing summaryi | 1 published plans | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for OpenEvidence and Tortus.
| Capability | OpenEvidence | Tortus |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 2 (TypeScript, Python) | — |
| Free plan | ✓ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✓ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of OpenEvidence
- Has raised more capital ($735M vs $4.2M)
- Higher Neuron score (64 vs 38)
- Newer company (2022)
- Verified profile
🔵 Strengths of Tortus
- Offers a free trial
Which should you choose?
Choose Tortus if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI Medical tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose OpenEvidence if you want the most established option — it has raised $735M, 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
OpenEvidence vs Tortus — which is better?
It depends on your priority. OpenEvidence has raised more capital and is the more established option; Tortus has broader feature depth. See the side-by-side table above.
Is OpenEvidence cheaper than Tortus?
No — Tortus's cheapest paid plan is Free, while OpenEvidence's is Free.
Do OpenEvidence and Tortus offer free plans?
OpenEvidence: Yes, has a free plan. Tortus: Yes, has a free plan.
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