AI Proteins vs Isomorphic Labs
Which Drug Discovery AI tool is better in 2026?
AI Proteins
Designing a new class of de novo miniprotein medicines with AI
Isomorphic Labs
Side-by-side
Isomorphic Labs is the more established option (raised $2.7B); pricing is comparable on both sides.
| Metric | AI Proteins | Isomorphic Labs |
|---|---|---|
| Taglinei | Designing a new class of de novo miniprotein medicines with AI | — |
| Foundedi | 2021🏆 | — |
| HQi | Boston, US | — |
| Employeesi | 11-50 | 11-50 |
| Neuron scorei | 68 | 80🏆 |
| Total fundingi | $59.7M | $2.7B🏆 |
| Latest roundi | Series A · Nov 2025 | Series B · May 2026 |
| 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 AI Proteins and Isomorphic Labs.
| Capability | AI Proteins | Isomorphic Labs |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of AI Proteins
- Newer company (2021)
🔵 Strengths of Isomorphic Labs
- Has raised more capital ($2.7B vs $59.7M)
- Higher Neuron score (80 vs 68)
- Offers a free plan
- Offers a free trial
Which should you choose?
Choose Isomorphic Labs 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 Isomorphic Labs if you want the most established option — it has raised $2.7B, 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
AI Proteins vs Isomorphic Labs — which is better?
It depends on your priority. AI Proteins is the leaner option; Isomorphic Labs has broader feature depth. See the side-by-side table above.
Is AI Proteins cheaper than Isomorphic Labs?
No — Isomorphic Labs's cheapest paid plan is Free, while AI Proteins's is Enterprise · Contact sales.
Do AI Proteins and Isomorphic Labs offer free plans?
AI Proteins: Paid only. Isomorphic Labs: Yes, has a free plan.
Explore more Drug Discovery tools
Contextual paths to related AI startups, deals and rankings.