OpenEvidence vs Rad AI
Which Healthcare AI tool is better in 2026?
OpenEvidence
AI medical assistant for clinicians
Rad AI
Generative AI for radiology reporting and healthcare workflows
Side-by-side
OpenEvidence is the more established option (raised $735M); pricing is comparable on both sides.
| Metric | OpenEvidence | Rad AI |
|---|---|---|
| Taglinei | AI medical assistant for clinicians | Generative AI for radiology reporting and healthcare workflows |
| Foundedi | 2022 | 2018🏆 |
| HQi | San Francisco, US | San Francisco, United States |
| Employeesi | 50-200 | 51-200🏆 |
| Neuron scorei | 64🏆 | 61 |
| Total fundingi | $735M🏆 | Undisclosed |
| Latest roundi | Series D · Jan 2026 | Series C · Jan 2025 |
| Valuationi | $12B🏆 | $525M |
| 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 | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for OpenEvidence and Rad AI.
| Capability | OpenEvidence | Rad AI |
|---|---|---|
| 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 Undisclosed)
- Higher Neuron score (64 vs 61)
- Offers a free plan
- Newer company (2022)
🔵 Strengths of Rad AI
- More mature (2018)
Which should you choose?
Choose Rad AI if price matters most — it starts at Enterprise · Contact sales, 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 Rad AI — which is better?
It depends on your priority. OpenEvidence has raised more capital and is the more established option; Rad AI has broader feature depth. See the side-by-side table above.
Is OpenEvidence cheaper than Rad AI?
No — Rad AI's cheapest paid plan is Enterprise · Contact sales, while OpenEvidence's is Free.
Do OpenEvidence and Rad AI offer free plans?
OpenEvidence: Yes, has a free plan. Rad AI: Paid only.
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