# Cohere vs Fireworks AI: who uses which

On usedby, 23 companies use Cohere and 29 use Fireworks AI. 1 company uses both, including Notion. Counts include every proof level, job-post signals included; each company keeps its proof level on each side. Latest check 2026-10-14: 51 of 52 public lines checked.

## Side by side

|  | [Cohere](https://www.usedby.ai/tools/cohere.md) | [Fireworks AI](https://www.usedby.ai/tools/fireworks-ai.md) |
|---|---|---|
| Public customers | 23 | 29 |
| Confirmed | 7 | 0 |
| Observed | 16 | 29 |
| Signals (job posts) | 0 | 0 |
| Top industries of customers (every proof level) | IT Services & System Integration (7), DevTools & Infrastructure (3), Banking & Mortgages (2) | Artificial Intelligence (9), DevTools & Infrastructure (9), HR & Recruiting (2) |
| Category | Foundation models & model APIs | AI inference & GPU cloud |
| Security | ISO 42001 ([trustcenter.cohere.com](https://trustcenter.cohere.com/), checked 2026-10-07) | SOC 2 Type II, HIPAA, ISO 27001, ISO 27701, ISO 42001 ([trust.fireworks.ai](https://trust.fireworks.ai/), checked 2026-10-07) |
| Data residency | US ([trustcenter.cohere.com](https://trustcenter.cohere.com/), checked 2026-10-07) | — |
| Data processing terms | A data processing agreement is available. ([trustcenter.cohere.com](https://trustcenter.cohere.com/), checked 2026-10-07) | A data processing agreement is available. ([trust.fireworks.ai](https://trust.fireworks.ai/), checked 2026-10-07) |
| Free trial | Free trial or free plan available. ([cohere.com](https://cohere.com/pricing), checked 2026-10-07) | — |

## Companies that use both

Every proof level counts; the proof level of each side is shown, strongest proofs first. The first public proof is not an adoption date.

| Company | Proof, Cohere | Proof, Fireworks AI | First public proof, Cohere | First public proof, Fireworks AI |
|---|---|---|---|---|
| [Notion](https://www.usedby.ai/companies/notion.md) | Confirmed | Observed | On or before October 2024 | On or before February 2026 |

## Published results

Reviewed stories only; usedby did not measure the figures.

- Cohere: [Fujitsu](https://www.usedby.ai/case-studies/how-fujitsu-uses-cohere-ba861d8c.md): story without a checked figure. (captured by usedby 2026-10-02)

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