Bioptimus vs RayThera
Which Drug Discovery AI tool is better in 2026?
Bioptimus
Building the first universal AI foundation model for biology.
RayThera
AI-driven small-molecule discovery for safer, more effective immunology drugs
Side-by-side
RayThera is the more established option (raised $110M); pricing is comparable on both sides.
| Metric | Bioptimus | RayThera |
|---|---|---|
| Taglinei | Building the first universal AI foundation model for biology. | AI-driven small-molecule discovery for safer, more effective immunology drugs |
| Foundedi | 2024 | 2021🏆 |
| HQi | Paris, FR | San Diego, US |
| Employeesi | 11-50 | 11-50🏆 |
| Neuron scorei | 58🏆 | 50 |
| Total fundingi | $76M | $110M🏆 |
| Latest roundi | Series A · 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 | Enterprise · Contact sales | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Bioptimus and RayThera.
| Capability | Bioptimus | RayThera |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Bioptimus
- Higher Neuron score (58 vs 50)
- Newer company (2024)
🔵 Strengths of RayThera
- Has raised more capital ($110M vs $76M)
- Offers a free plan
- Offers a free trial
- More mature (2021)
Which should you choose?
Choose RayThera if price matters most — it starts at Free, which is friendlier for teams watching burn. Both Drug Discovery tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose RayThera if you want the most established option — it has raised $110M, 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
Bioptimus vs RayThera — which is better?
It depends on your priority. Bioptimus is the leaner option; RayThera has broader feature depth. See the side-by-side table above.
Is Bioptimus cheaper than RayThera?
No — RayThera's cheapest paid plan is Free, while Bioptimus's is Enterprise · Contact sales.
Do Bioptimus and RayThera offer free plans?
Bioptimus: Paid only. RayThera: Yes, has a free plan.
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