ChatGPT vs Cohere: who uses which
Customers, public proof and the companies that use both.
On usedby, 40 companies use ChatGPT and 23 use Cohere. 2 companies use both, including Salesforce and Notion. ChatGPT leads among the Banking & Mortgages companies on usedby that use either tool, Cohere among the IT Services & System Integration companies.Latest check Oct 8, 2026: 28 of 63 public lines checked. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side.
Who uses ChatGPT, Cohere, or both
Every company with a public proof for at least one of the two tools.
38
use only ChatGPT
2
companies use both
21
use only Cohere
38 companies use only ChatGPT, 21 use only Cohere and 2 use both, out of the 61 companies on usedby that use at least one of them.
Where it lands
Newest customers
We have not started tracking changes for ChatGPT yet.
Where it lands
Newest customers
No new customer since tracking started on October 2, 2026.
Who uses both
Companies with a confirmed or observed line on both tools.
| Company |
|---|
 Salesforce |
 Notion |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use ChatGPT, Cohere or both: a share of the companies on usedby, not of the market.
ChatGPT onlyBothCohere only
More common with ChatGPT
- Banking & Mortgages3 of the 5 Banking & Mortgages companies on usedby that use either tool use ChatGPT.
More common with Cohere
- IT Services & System Integration9 of the 9 IT Services & System Integration companies on usedby that use either tool use Cohere.
Source: confirmed and observed usedby lines. Job-post signals, the weakest proof level, are left out of these shares.
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
ChatGPTCohereWhat customers report
Results as the vendor or the customer published them, with the source and the date.
ChatGPT
No reviewed story for ChatGPT yet.
Cohere
Questions about ChatGPT and Cohere
Which is used more, ChatGPT or Cohere?
ChatGPT has more customers on usedby: 40 against 23 for Cohere. ChatGPT leads among the Banking & Mortgages companies on usedby that use either tool, Cohere among the IT Services & System Integration companies.
Do companies use both ChatGPT and Cohere?
Yes. 2 companies use both on usedby, including Salesforce and Notion.
Who uses ChatGPT?
40 companies on usedby, each with the public page that shows it. See who uses ChatGPT.
Who uses Cohere?
23 companies on usedby, each with the public page that shows it. See who uses Cohere.
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 is named as using both tools when its lines on both are confirmed or observed.