# Cerebras vs CoreWeave: who uses which

On usedby, 32 companies use Cerebras and 18 use CoreWeave. 4 companies use both, including IBM, OpenAI and CrowdStrike. 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: 50 of 50 public lines checked.

## Side by side

|  | [Cerebras](https://www.usedby.ai/tools/cerebras.md) | [CoreWeave](https://www.usedby.ai/tools/coreweave.md) |
|---|---|---|
| Public customers | 32 | 18 |
| Confirmed | 28 | 12 |
| Observed | 4 | 6 |
| Signals (job posts) | 0 | 0 |
| Top industries of customers | Artificial Intelligence (8), Biotech & Pharma (2), DevTools & Infrastructure (2) | Artificial Intelligence (4), Automotive Manufacturing (1), Data & Analytics (1) |
| Category | LLM Inference | LLM Inference |
| Security | SOC 2 Type II ([trust.cerebras.ai](https://trust.cerebras.ai/), checked 2026-10-07) | — |
| Data processing terms | A data processing agreement is available. ([trust.cerebras.ai](https://trust.cerebras.ai/), checked 2026-10-07) | 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. ([cerebras.ai](https://www.cerebras.ai/pricing), checked 2026-10-07) | 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 |
|---|
| [IBM](https://www.usedby.ai/companies/ibm.md) |
| [OpenAI](https://www.usedby.ai/companies/openai.md) |
| [CrowdStrike](https://www.usedby.ai/companies/crowdstrike.md) |
| [Mistral AI](https://www.usedby.ai/companies/mistral-ai.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)

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