Axiom Bio vs Tortus
Which Medical AI tool is better in 2026?
Axiom Bio
AI models that predict human drug toxicity without animal testing
Tortus
UK-based clinical AI company building an AI co-pilot, branded OSLER, that automates clinical
Side-by-side
Axiom Bio is the more established option (raised $15M); pricing is comparable on both sides.
| Metric | Axiom Bio | Tortus |
|---|---|---|
| Taglinei | AI models that predict human drug toxicity without animal testing | UK-based clinical AI company building an AI co-pilot, branded OSLER, that automates clinical |
| Foundedi | 2023🏆 | — |
| HQi | San Francisco, United States | — |
| Employeesi | — | 11-50🏆 |
| Neuron scorei | 67🏆 | 38 |
| Total fundingi | $15M🏆 | $4.2M |
| Latest roundi | Seed · Apr 2025 | Seed |
| 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 Axiom Bio and Tortus.
| Capability | Axiom Bio | Tortus |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Axiom Bio
- Has raised more capital ($15M vs $4.2M)
- Higher Neuron score (67 vs 38)
- Newer company (2023)
🔵 Strengths of Tortus
- Offers a free plan
- 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 Axiom Bio if you want the most established option — it has raised $15M, 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
Axiom Bio vs Tortus — which is better?
It depends on your priority. Axiom Bio has raised more capital and is the more established option; Tortus has broader feature depth. See the side-by-side table above.
Is Axiom Bio cheaper than Tortus?
No — Tortus's cheapest paid plan is Free, while Axiom Bio's is Enterprise · Contact sales.
Do Axiom Bio and Tortus offer free plans?
Axiom Bio: Paid only. Tortus: Yes, has a free plan.
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