Bioptimus vs Slingshot AI
Which Foundation Models AI tool is better in 2026?
Bioptimus
Building the first universal AI foundation model for biology.
Slingshot AI
Foundation model and AI app for mental health
Side-by-side
Slingshot AI leads on both fronts — more capital raised ($93M) and a lower entry price than Bioptimus.
| Metric | Bioptimus | Slingshot AI |
|---|---|---|
| Taglinei | Building the first universal AI foundation model for biology. | Foundation model and AI app for mental health |
| Foundedi | 2024 | 2023🏆 |
| HQi | Paris, FR | New York, US |
| Employeesi | 11-50 | 51-100🏆 |
| Neuron scorei | 71 | 80🏆 |
| Total fundingi | $76M | $93M🏆 |
| Latest roundi | Seed · Feb 2024 | Series A Extension · Jul 2025 |
| 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 | Freemium |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Bioptimus and Slingshot AI.
| Capability | Bioptimus | Slingshot AI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Bioptimus
- Newer company (2024)
🔵 Strengths of Slingshot AI
- Has raised more capital ($93M vs $76M)
- Higher Neuron score (80 vs 71)
- More mature (2023)
Which should you choose?
Choose Slingshot AI if price matters most — it starts at Freemium, which is friendlier for teams watching burn. Both Foundation Models tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Slingshot AI if you want the most established option — it has raised $93M, 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 Slingshot AI — which is better?
It depends on your priority. Bioptimus is the leaner option; Slingshot AI is cheaper to start. See the side-by-side table above.
Is Bioptimus cheaper than Slingshot AI?
No — Slingshot AI's cheapest paid plan is Freemium, while Bioptimus's is Enterprise · Contact sales.
Do Bioptimus and Slingshot AI offer free plans?
Bioptimus: Paid only. Slingshot AI: Paid only.
Explore more Foundation Models tools
Contextual paths to related AI startups, deals and rankings.