Chai Discovery vs Cradle
Which Drug Discovery 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.
Cradle
Leverage AI to generate protein candidates and improve their properties, achieving more breakthroughs in fewer experiments.
Side-by-side
| Chai Discovery | Cradle | |
|---|---|---|
| Tagline | Engineering better molecules using artificial intelligence for drug-like antibody design against challenging targets with atomic precision. | Leverage AI to generate protein candidates and improve their properties, achieving more breakthroughs in fewer experiments. |
| Founded | — | — |
| HQ | — | — |
| Employees | — | — |
| Total funding | $130M | Undisclosed |
| Latest round | series-b | — |
| Valuation | — | — |
| Cheapest paid plan | — | — |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Top tier price | Enterprise Access · Contact sales | Enterprise · Contact sales |
| Pricing summary | 1 published plans | 1 published plans |
| Categories |
Capability matrix
Developer-facing capabilities and access signals for Chai Discovery and Cradle.
| Capability | Chai Discovery | Cradle |
|---|---|---|
| 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 Cradle
- Strong in Drug Discovery
Which should you choose?
Choose Cradle if price matters most — it starts at Enterprise · Contact sales, 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 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 Cradle — which is better?
It depends on your priority. Chai Discovery has raised more capital and is the more established option; Cradle has broader feature depth. See the side-by-side table above.
Is Chai Discovery cheaper than Cradle?
No — Cradle's cheapest paid plan is Enterprise · Contact sales, while Chai Discovery's is Enterprise · Contact sales.
Do Chai Discovery and Cradle offer free plans?
Chai Discovery: Paid only. Cradle: Paid only.
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