# CoreWeave vs Together AI: who uses which

On usedby, 18 companies use CoreWeave and 31 use Together AI. 1 company uses both, including OpenAI. 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 49 public lines checked.

## Side by side

|  | [CoreWeave](https://www.usedby.ai/tools/coreweave.md) | [Together AI](https://www.usedby.ai/tools/together-ai.md) |
|---|---|---|
| Public customers | 18 | 31 |
| Confirmed | 12 | 16 |
| Observed | 6 | 15 |
| Signals (job posts) | 0 | 0 |
| Top industries of customers | Artificial Intelligence (4), Automotive Manufacturing (1), Data & Analytics (1) | Artificial Intelligence (7), DevTools & Infrastructure (2), HealthTech & Digital Health (2) |
| 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. ([trust.together.ai](https://trust.together.ai/), checked 2026-10-07) |
| Free trial | Free trial or free plan available. ([coreweave.com](https://www.coreweave.com/forge-pricing), checked 2026-10-07) | — |
| Security | — | SOC 2 Type II, ISO 27001 ([trust.together.ai](https://trust.together.ai/), checked 2026-10-07) |

## Companies named on both

Confirmed or observed on each side.

| Company |
|---|
| [OpenAI](https://www.usedby.ai/companies/openai.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)
- Together AI: [Runware](https://www.usedby.ai/case-studies/runware-together-ai.md): **70%**: “70% cost reduction for customers switching to open-source models on Together GPUs” (captured by usedby 2026-10-03)
- Together AI: [Scaled Cognition](https://www.usedby.ai/case-studies/scaled-cognition-together-ai.md): **3–4 months**: “3–4 months of cumulative research time recovered” (captured by usedby 2026-10-03)

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