Chai Discovery vs EvolutionaryScale
Which Healthcare AI tool is better in 2026?
Chai Discovery
Engineering better molecules using artificial intelligence for drug-like antibody design against challenging targets with atomic precision.
EvolutionaryScale
Frontier AI for the life sciences, enabling scientists to understand, imagine, and create proteins.
Side-by-side
| Chai Discovery | EvolutionaryScale | |
|---|---|---|
| Tagline | Engineering better molecules using artificial intelligence for drug-like antibody design against challenging targets with atomic precision. | Frontier AI for the life sciences, enabling scientists to understand, imagine, and create proteins. |
| Founded | — | — |
| HQ | — | — |
| Employees | — | — |
| Total funding | $130M | Undisclosed |
| Latest round | series-b | — |
| Valuation | — | — |
| Cheapest paid plan | — | — |
| Free plan | ✗ | ✓ ESM3-open |
| Free trial | ✗ | ✗ |
| Top tier price | Enterprise Access · Contact sales | ESM3 API (Closed Beta) · Contact sales |
| Pricing summary | 1 published plans | 4 published plans |
| Categories |
Capability matrix
Developer-facing capabilities and access signals for Chai Discovery and EvolutionaryScale.
| Capability | Chai Discovery | EvolutionaryScale |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Chai Discovery
- Has raised more capital ($130M vs Undisclosed)
- Higher Neuron score (29 vs 12)
🔵 Strengths of EvolutionaryScale
- Offers a free plan
Which should you choose?
Choose EvolutionaryScale 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 Chai Discovery if you want the most established option — it has raised $130M, 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
Chai Discovery vs EvolutionaryScale — which is better?
It depends on your priority. Chai Discovery has raised more capital and is the more established option; EvolutionaryScale has broader feature depth. See the side-by-side table above.
Is Chai Discovery cheaper than EvolutionaryScale?
No — EvolutionaryScale's cheapest paid plan is Free, while Chai Discovery's is Enterprise · Contact sales.
Do Chai Discovery and EvolutionaryScale offer free plans?
Chai Discovery: Paid only. EvolutionaryScale: Yes, has a free plan.
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