Periodic Labs vs Rad AI
Which Healthcare AI tool is better in 2026?
Periodic Labs
Creating AI scientists and autonomous laboratories to accelerate scientific discovery, starting with physical sciences.
Rad AI
Generative AI for radiology reporting and healthcare workflows
Side-by-side
Periodic Labs is the more established option (raised $300M); pricing is comparable on both sides.
| Metric | Periodic Labs | Rad AI |
|---|---|---|
| Taglinei | Creating AI scientists and autonomous laboratories to accelerate scientific discovery, starting with physical sciences. | Generative AI for radiology reporting and healthcare workflows |
| Foundedi | 2025 | 2018🏆 |
| HQi | US | San Francisco, United States |
| Employeesi | 11-50 | 51-200🏆 |
| Neuron scorei | 64🏆 | 35 |
| Total fundingi | $300M🏆 | Undisclosed |
| Latest roundi | Seed · Sep 2025 | Series C · Jan 2025 |
| Valuationi | — | $525M🏆 |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed |
| Free plani | ✗ | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Enterprise · Contact sales | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Periodic Labs and Rad AI.
| Capability | Periodic Labs | Rad AI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Periodic Labs
- Has raised more capital ($300M vs Undisclosed)
- Higher Neuron score (64 vs 35)
- Newer company (2025)
🔵 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 Periodic Labs if you want the most established option — it has raised $300M, 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
Periodic Labs vs Rad AI — which is better?
It depends on your priority. Periodic Labs has raised more capital and is the more established option; Rad AI has broader feature depth. See the side-by-side table above.
Is Periodic Labs cheaper than Rad AI?
No — Rad AI's cheapest paid plan is Enterprise · Contact sales, while Periodic Labs's is Enterprise · Contact sales.
Do Periodic Labs and Rad AI offer free plans?
Periodic Labs: Paid only. Rad AI: Paid only.
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