# CoreWeave vs Modal: who uses which

On usedby, 18 companies use CoreWeave and 28 use Modal. No company is listed with both yet. 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: 46 of 46 public lines checked.

## Side by side

|  | [CoreWeave](https://www.usedby.ai/tools/coreweave.md) | [Modal](https://www.usedby.ai/tools/modal.md) |
|---|---|---|
| Public customers | 18 | 28 |
| Confirmed | 12 | 14 |
| Observed | 6 | 14 |
| Signals (job posts) | 0 | 0 |
| Top industries of customers | Artificial Intelligence (4), Automotive Manufacturing (1), Data & Analytics (1) | Artificial Intelligence (7), Media & Publishing (3), Cybersecurity (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) | A data processing agreement is available. ([modal.com](https://modal.com/legal/dpa), checked 2026-10-07) |
| Free trial | Free trial or free plan available. ([coreweave.com](https://www.coreweave.com/forge-pricing), checked 2026-10-07) | — |

## 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)

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