OpenEvidence vs Tandem Health
Which Healthcare AI tool is better in 2026?
OpenEvidence
AI medical assistant for clinicians
Tandem Health
AI-native operating system for clinical workflows, starting with an ambient scribe
Side-by-side
OpenEvidence is the more established option (raised $735M); pricing is comparable on both sides.
| Metric | OpenEvidence | Tandem Health |
|---|---|---|
| Taglinei | AI medical assistant for clinicians | AI-native operating system for clinical workflows, starting with an ambient scribe |
| Foundedi | 2022🏆 | 2023 |
| HQi | San Francisco, US | Stockholm, SE |
| Employeesi | 50-200 | 51-200🏆 |
| Neuron scorei | 64🏆 | 60 |
| Total fundingi | $735M🏆 | $59.5M |
| Latest roundi | Series D · Jan 2026 | Series A · Jun 2025 |
| 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 Tandem Health.
| Capability | OpenEvidence | Tandem Health |
|---|---|---|
| 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 $59.5M)
- Higher Neuron score (64 vs 60)
- More mature (2022)
- Verified profile
🔵 Strengths of Tandem Health
- Offers a free trial
- Newer company (2023)
Which should you choose?
Choose Tandem Health 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 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 Tandem Health — which is better?
It depends on your priority. OpenEvidence has raised more capital and is the more established option; Tandem Health has broader feature depth. See the side-by-side table above.
Is OpenEvidence cheaper than Tandem Health?
No — Tandem Health's cheapest paid plan is Free, while OpenEvidence's is Free.
Do OpenEvidence and Tandem Health offer free plans?
OpenEvidence: Yes, has a free plan. Tandem Health: Yes, has a free plan.
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