Baseten vs Celestial AI
Which Infrastructure AI tool is better in 2026?
Baseten
Deploy and scale AI models in production with the fastest inference infrastructure.
Celestial AI
Photonic Fabric optical interconnect for AI infrastructure
Side-by-side
Celestial AI is the more established option (raised $515M); pricing is comparable on both sides.
| Metric | Baseten | Celestial AI |
|---|---|---|
| Taglinei | Deploy and scale AI models in production with the fastest inference infrastructure. | Photonic Fabric optical interconnect for AI infrastructure |
| Foundedi | 2019🏆 | 2020 |
| HQi | San Francisco, US | Santa Clara, United States |
| Employeesi | 51-200🏆 | — |
| Neuron scorei | 64 | 77🏆 |
| Total fundingi | $450M | $515M🏆 |
| Latest roundi | Series E · Jan 2026 | Series C1 · Mar 2025 |
| Valuationi | $5B🏆 | — |
| Cheapest paid plani | — | Pricing not disclosed |
| Free plani | ✗ | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Dedicated Deployments · Contact sales | Pricing not disclosed |
| Pricing summaryi | 3 published plans | Custom |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Baseten and Celestial AI.
| Capability | Baseten | Celestial AI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 1 (Python) | — |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Baseten
- More mature (2019)
🔵 Strengths of Celestial AI
- Has raised more capital ($515M vs $450M)
- Higher Neuron score (77 vs 64)
- Newer company (2020)
Which should you choose?
Choose Celestial AI if price matters most — it starts at Custom, which is friendlier for teams watching burn. Both AI Infrastructure tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Celestial AI if you want the most established option — it has raised $515M, 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
Baseten vs Celestial AI — which is better?
It depends on your priority. Baseten is the leaner option; Celestial AI has broader feature depth. See the side-by-side table above.
Is Baseten cheaper than Celestial AI?
No — Celestial AI's cheapest paid plan is Custom, while Baseten's is Paid.
Do Baseten and Celestial AI offer free plans?
Baseten: Paid only. Celestial AI: Paid only.
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