Celestial AI vs Hailo
Which Infrastructure AI tool is better in 2026?
Celestial AI
Photonic Fabric optical interconnect for AI infrastructure
Hailo
Israeli AI chip company building energy-efficient processors that bring deep learning and
Side-by-side
Celestial AI is the more established option (raised $515M); pricing is comparable on both sides.
| Metric | Celestial AI | Hailo |
|---|---|---|
| Taglinei | Photonic Fabric optical interconnect for AI infrastructure | Israeli AI chip company building energy-efficient processors that bring deep learning and |
| Foundedi | 2020🏆 | — |
| HQi | Santa Clara, United States | — |
| Employeesi | — | 11-50🏆 |
| Neuron scorei | 77🏆 | 70 |
| Total fundingi | $515M🏆 | $120M |
| Latest roundi | Series C1 · Mar 2025 | Series C extension |
| 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 | Custom | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Celestial AI and Hailo.
| Capability | Celestial AI | Hailo |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Celestial AI
- Has raised more capital ($515M vs $120M)
- Higher Neuron score (77 vs 70)
- Newer company (2020)
🔵 Strengths of Hailo
- Offers a free plan
- Offers a free trial
Which should you choose?
Choose Hailo if price matters most — it starts at Free, 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
Celestial AI vs Hailo — which is better?
It depends on your priority. Celestial AI has raised more capital and is the more established option; Hailo has broader feature depth. See the side-by-side table above.
Is Celestial AI cheaper than Hailo?
No — Hailo's cheapest paid plan is Free, while Celestial AI's is Custom.
Do Celestial AI and Hailo offer free plans?
Celestial AI: Paid only. Hailo: Yes, has a free plan.
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