AWS Bedrock vs ChatGPT: who uses which
Customers, public proof and the companies that use both.
On usedby, 26 companies use AWS Bedrock and 40 use ChatGPT. No company is listed with both yet. AWS Bedrock leads among the Marketing Tech companies on usedby that use either tool.Latest check Oct 8, 2026: 28 of 66 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 AWS Bedrock, ChatGPT, or both
Every company with a public proof for at least one of the two tools.
26
use only AWS Bedrock
0
companies use both
40
use only ChatGPT
26 companies use only AWS Bedrock, 40 use only ChatGPT and 0 use both, out of the 66 companies on usedby that use at least one of them.
Where it lands
Newest customers
We have not started tracking changes for AWS Bedrock yet.
Where it lands
Newest customers
We have not started tracking changes for ChatGPT yet.
Who uses both
Companies with a confirmed or observed line on both tools.
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
AWS Bedrock
ChatGPTWhat customers report
Results as the vendor or the customer published them, with the source and the date.
AWS Bedrock
Content rights management processes that previously required weeks of manual legal and licensing review now finish in minutes
Condé Nast
Vendor case study, aws.amazon.com, captured Oct 3, 2026
Reduce hardware development by 90% — from years to days, concept to printed part
Blue Origin
Vendor case study, aws.amazon.com, captured Oct 3, 2026
ChatGPT
No reviewed story for ChatGPT yet.
Questions about AWS Bedrock and ChatGPT
Which is used more, AWS Bedrock or ChatGPT?
ChatGPT has more customers on usedby: 40 against 26 for AWS Bedrock.
Do companies use both AWS Bedrock and ChatGPT?
usedby has not found a company with a confirmed or observed line on both AWS Bedrock and ChatGPT yet.
Who uses AWS Bedrock?
26 companies on usedby, each with the public page that shows it. See who uses AWS Bedrock.
Who uses ChatGPT?
40 companies on usedby, each with the public page that shows it. See who uses ChatGPT.
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.