Cohere vs Fireworks AI: who uses which
Customers, public proof and the companies that use both.
On usedby, 23 companies use Cohere and 29 use Fireworks AI. 1 company uses both, including Notion. Cohere leads among the IT Services & System Integration companies on usedby that use either tool, Fireworks AI among the DevTools & Infrastructure companies.Latest check Oct 14, 2026: 51 of 52 public lines checked. Counts include every proof level, job-post signals included. A company on both tools counts at any proof level, and a job post on one side is marked as such.
Who uses Cohere, Fireworks AI, or both
Every company with a public proof for at least one of the two tools.
22
use only Cohere
1
company uses both
28
use only Fireworks AI
22 companies use only Cohere, 28 use only Fireworks AI and 1 uses both, out of the 51 companies on usedby that use at least one of them.
Who uses both
Companies with a public line on both tools, at any proof level: the strongest proofs come first, and a job post is marked.
| Company | First public proof, Cohere | First public proof, Fireworks AI |
|---|---|---|
 Notion | On or before Oct 2024 | On or before Feb 2026 |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Cohere, Fireworks AI or both: a share of the companies on usedby, not of the market.
Cohere onlyBothFireworks AI only
More common with Cohere
- IT Services & System Integration7 of the 9 IT Services & System Integration companies on usedby that use either tool use Cohere.
More common with Fireworks AI
- DevTools & Infrastructure9 of the 11 DevTools & Infrastructure companies on usedby that use either tool use Fireworks AI, 1 of them alongside Cohere.
- Artificial Intelligence9 of the 9 Artificial Intelligence companies on usedby that use either tool use Fireworks AI.
Source: every usedby line, from confirmed proofs to job-post signals (the weakest proof level).
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
CohereFireworks AIWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Cohere
Fireworks AI
No reviewed story for Fireworks AI yet.
Questions about Cohere and Fireworks AI
Which is used more, Cohere or Fireworks AI?
Fireworks AI has more customers on usedby: 29 against 23 for Cohere. Cohere leads among the IT Services & System Integration companies on usedby that use either tool, Fireworks AI among the DevTools & Infrastructure companies.
Do companies use both Cohere and Fireworks AI?
Yes. 1 company uses both on usedby, including Notion.
Who uses Cohere?
23 companies on usedby, each with the public page that shows it. See who uses Cohere.
Who uses Fireworks AI?
29 companies on usedby, each with the public page that shows it. See who uses Fireworks AI.
How does usedby count customers?
A company counts when a public page shows it: a vendor's customer page, a case study, a press release or a job post, most saved with a dated capture. Every line is a customer, at one of three proof levels: confirmed, observed or signal (a job post, the weakest). A company counts as using both tools when it has a line on each, at any level; the list shows the strongest proofs first and marks job posts.