Celestial AI vs GMI Cloud
Which Infrastructure AI tool is better in 2026?
Celestial AI
Photonic Fabric optical interconnect for AI infrastructure
GMI Cloud
AI-native inference cloud built for production AI workloads on H100, H200 and Blackwell GPUs.
Side-by-side
Celestial AI is the more established option (raised $515M), but GMI Cloud is cheaper to start.
| Metric | Celestial AI | GMI Cloud |
|---|---|---|
| Taglinei | Photonic Fabric optical interconnect for AI infrastructure | AI-native inference cloud built for production AI workloads on H100, H200 and Blackwell GPUs. |
| Foundedi | 2020🏆 | 2021 |
| HQi | Santa Clara, United States | San Jose, US |
| Employeesi | — | 51-200🏆 |
| Neuron scorei | 77🏆 | 57 |
| Total fundingi | $515M🏆 | $82M |
| Latest roundi | Series C1 · Mar 2025 | Series A · Oct 2024 |
| Valuationi | — | — |
| Cheapest paid plani | Pricing not disclosed | —🏆 |
| Free plani | ✗ | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Pricing not disclosed | NVIDIA Blackwell · Contact sales |
| Pricing summaryi | Custom | 3 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Celestial AI and GMI Cloud.
| Capability | Celestial AI | GMI Cloud |
|---|---|---|
| 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 $82M)
- Higher Neuron score (77 vs 57)
- More mature (2020)
🔵 Strengths of GMI Cloud
- Lower starting price ($2/mo)
- Newer company (2021)
Which should you choose?
Choose GMI Cloud if price matters most — it starts at Usage · From $2/mo, 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 GMI Cloud — which is better?
It depends on your priority. Celestial AI has raised more capital and is the more established option; GMI Cloud is cheaper to start. See the side-by-side table above.
Is Celestial AI cheaper than GMI Cloud?
No — GMI Cloud's cheapest paid plan is Usage · From $2/mo, while Celestial AI's is Custom.
Do Celestial AI and GMI Cloud offer free plans?
Celestial AI: Paid only. GMI Cloud: Paid only.
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