CoreWeave vs Runware: who uses which
Customers, public proof and the companies that use both.
On usedby, 22 companies use CoreWeave and 20 use Runware. 2 companies use both, including Runway and OpenAI. Runware leads among the Artificial Intelligence companies on usedby that use either tool.Latest check Nov 12, 2026: 42 of 42 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 CoreWeave, Runware, or both
Every company with a public proof for at least one of the two tools.
20
listed for CoreWeave only
2
companies use both
18
listed for Runware only
On usedby, 20 companies are listed for CoreWeave only, 18 are listed for Runware only and 2 use both, out of the 40 companies listed for at least one. An absent listing does not prove non-use.
Where it lands
Recently publicly listed customers
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, CoreWeave | First public proof, Runware |
|---|---|---|
 Runway | On or before Nov 2026 | On or before Nov 2026 |
 OpenAI | On or before Oct 2025 | — |
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Vendor facts checked: CoreWeave, 1 of 5; Runware, 0 of 5. Missing facts remain unverified, not absent features.
CoreWeave
RunwareWhat customers report
Results as the vendor or the customer published them, with the source and the date.
CoreWeave
throughput increased by 2.44x per GPU
Databricks
Company's own page, databricks.com, published Jun 22, 2023
Mistral AI was able to train models 2.5x faster than previously experienced on NVIDIA H200s
Mistral AI
Vendor case study, coreweave.com, published Oct 6, 2026
Runware
by 11pm—just four hours after first contact—they were live and running production traffic
Higgsfield
Vendor case study, runware.ai, captured Nov 12, 2026
Overall cost per image dropped by over 50%, which changed how the team approached product development.
HeyGen
Vendor case study, runware.ai, captured Nov 12, 2026
Questions about CoreWeave and Runware
Which is used more, CoreWeave or Runware?
CoreWeave has more customers on usedby: 22 against 20 for Runware.
Do companies use both CoreWeave and Runware?
Yes. 2 companies use both on usedby, including Runway and OpenAI.
Who uses CoreWeave?
22 companies on usedby, each with the public page that shows it. See who uses CoreWeave.
Who uses Runware?
20 companies on usedby, each with the public page that shows it. See who uses Runware.
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 four proof levels: confirmed, declared by the company itself, 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.