Baseten vs CoreWeave: who uses which
Customers, public proof and the companies that use both.
On usedby, 44 companies use Baseten and 18 use CoreWeave. 1 company uses both, including World Labs. Baseten leads among the Artificial Intelligence companies on usedby that use either tool.Latest check Oct 7, 2026: 62 of 62 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 Baseten, CoreWeave, or both
Every company with a public proof for at least one of the two tools.
43
use only Baseten
1
company uses both
17
use only CoreWeave
43 companies use only Baseten, 17 use only CoreWeave and 1 uses 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 Baseten yet.
Where it lands
Newest customers
No new customer since tracking started on October 7, 2026.
Who uses both
Companies with a confirmed or observed line on both tools.
| Company |
|---|
 World Labs |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Baseten, CoreWeave or both: a share of the companies on usedby, not of the market.
Baseten onlyBothCoreWeave only
More common with Baseten
- Artificial Intelligence6 of the 10 Artificial Intelligence companies on usedby that use either tool use Baseten.
- DevTools & Infrastructure7 of the 7 DevTools & Infrastructure companies on usedby that use either tool use Baseten.
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.
Baseten
CoreWeaveWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Baseten
Reduced cost by over 10x by shifting to Baseten
Hebbia
Vendor case study, baseten.co, published Apr 8, 2026
30%-80% faster image generation per model
Gamma
Vendor case study, baseten.co, published Nov 25, 2025
CoreWeave
The team went from POC to production in three weeks.
Mercado Libre
Vendor case study, wf.coreweave.com, published Jul 2, 2026
saving 75% in cloud costs
NovelAI
Vendor case study, wf.coreweave.com, published Oct 6, 2026
Questions about Baseten and CoreWeave
Which is used more, Baseten or CoreWeave?
Baseten has more customers on usedby: 44 against 18 for CoreWeave.
Do companies use both Baseten and CoreWeave?
Yes. 1 company uses both on usedby, including World Labs.
Who uses Baseten?
44 companies on usedby, each with the public page that shows it. See who uses Baseten.
Who uses CoreWeave?
18 companies on usedby, each with the public page that shows it. See who uses CoreWeave.
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.