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NeuronFeed

Nebius vs Sponge

Which Infrastructure AI tool is better in 2026?

Nebius

Full-stack AI cloud with large-scale GPU clusters for training and inference

$700M

Sponge

Financial infrastructure for the agent economy

$500K

Side-by-side

Verdict

Nebius is the more established option (raised $700M); pricing is comparable on both sides.

Metric Nebius Sponge
Taglinei Full-stack AI cloud with large-scale GPU clusters for training and inference Financial infrastructure for the agent economy
Foundedi 2024🏆 2026
HQi Amsterdam, Netherlands San Francisco, US
Employeesi 1000🏆 1-10
Neuron scorei 77🏆 51
Total fundingi $700M🏆 $500K
Latest roundi private_placement · Dec 2024 Seed · Jan 2026
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 Free trial Pricing not listed
Categoriesi

Capability matrix

Developer-facing capabilities and access signals for Nebius and Sponge.

Capability Nebius Sponge
MCP support
Public API
Webhooks
OAuth 2.0
SDK languages 4 (Python, REST API, CLI, Terraform)
Free plan
Free trial
Verified
Active deal

🟢 Strengths of Nebius

  • Has raised more capital ($700M vs $500K)
  • Higher Neuron score (77 vs 51)
  • Offers a free trial
  • More mature (2024)

🔵 Strengths of Sponge

  • Newer company (2026)

Which should you choose?

Choose Sponge if price matters most — it starts at Pricing not listed, 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 Nebius if you want the most established option — it has raised $700M, 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

Nebius vs Sponge — which is better?

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

Is Nebius cheaper than Sponge?

No — Sponge's cheapest paid plan is Pricing not listed, while Nebius's is Free trial.

Do Nebius and Sponge offer free plans?

Nebius: Free trial only. Sponge: Paid only.

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