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NeuronFeed

Celestial AI vs Era

Which Infrastructure AI tool is better in 2026?

Celestial AI

Photonic Fabric optical interconnect for AI infrastructure

$515M

Era

Software platform powering a new generation of AI gadgets and devices

$11M

Side-by-side

Verdict

Celestial AI is the more established option (raised $515M); pricing is comparable on both sides.

Metric Celestial AI Era
Taglinei Photonic Fabric optical interconnect for AI infrastructure Software platform powering a new generation of AI gadgets and devices
Foundedi 2020🏆 2024
HQi Santa Clara, United States San Francisco, US
Employeesi 1-10🏆
Neuron scorei 77🏆 52
Total fundingi $515M🏆 $11M
Latest roundi Series C1 · Mar 2025 Seed
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 Era.

Capability Celestial AI Era
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 $11M)
  • Higher Neuron score (77 vs 52)
  • More mature (2020)

🔵 Strengths of Era

  • Offers a free plan
  • Offers a free trial
  • Newer company (2024)

Which should you choose?

Choose Era 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 Era — which is better?

It depends on your priority. Celestial AI has raised more capital and is the more established option; Era has broader feature depth. See the side-by-side table above.

Is Celestial AI cheaper than Era?

No — Era's cheapest paid plan is Free, while Celestial AI's is Custom.

Do Celestial AI and Era offer free plans?

Celestial AI: Paid only. Era: Yes, has a free plan.

Contextual paths to related AI startups, deals and rankings.