# CoreWeave vs Nebius AI Cloud: who uses which

On usedby, 18 companies use CoreWeave and 48 use Nebius AI Cloud. 1 company uses both, including Decart. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side. Latest check 2026-10-07: 66 of 66 public lines checked.

## Side by side

|  | [CoreWeave](https://www.usedby.ai/tools/coreweave.md) | [Nebius AI Cloud](https://www.usedby.ai/tools/nebius.md) |
|---|---|---|
| Public customers | 18 | 48 |
| Confirmed | 12 | 35 |
| Observed | 6 | 13 |
| Signals (job posts) | 0 | 0 |
| Top industries of customers | Artificial Intelligence (4), Automotive Manufacturing (1), Data & Analytics (1) | Artificial Intelligence (2), Cybersecurity (1), DevTools & Infrastructure (1) |
| Category | LLM Inference | LLM Inference |
| Data processing terms | A data processing agreement is available. ([docs.coreweave.com](https://docs.coreweave.com/policies/terms-of-service/privacy-policy), checked 2026-10-07) | — |
| Free trial | Free trial or free plan available. ([coreweave.com](https://www.coreweave.com/forge-pricing), checked 2026-10-07) | — |

## Companies named on both

Confirmed or observed on each side.

| Company |
|---|
| [Decart](https://www.usedby.ai/companies/decart.md) |

## Published results

Reviewed stories only; usedby did not measure the figures.

- CoreWeave: [Mercado Libre](https://www.usedby.ai/case-studies/mercado-libre-coreweave.md): **three weeks**: “The team went from POC to production in three weeks.” (published 2026-07-02)
- CoreWeave: [NovelAI](https://www.usedby.ai/case-studies/novelai-coreweave.md): **75%**: “saving 75% in cloud costs” (published 2026-10-06)
- Nebius AI Cloud: [TrialHub](https://www.usedby.ai/case-studies/trialhub-nebius.md): **50%**: “TrialHub reduces the time spent on feasibility assessments by 50%” (captured by usedby 2026-10-07)
- Nebius AI Cloud: [Krisp](https://www.usedby.ai/case-studies/krisp-nebius.md): **50–80%**: “a single H100 GPU completed the training process 50–80% faster than the A100 GPU” (captured by usedby 2026-10-07)

---
Source: https://www.usedby.ai/compare/coreweave-vs-nebius · How we check: https://www.usedby.ai/methodology