Domino Data Lab vs Weights & Biases: who uses which
Customers, public proof and the companies that use both.
On usedby, 17 companies use Domino Data Lab and 55 use Weights & Biases. 2 companies use both, including AstraZeneca and Bayer. Domino Data Lab leads among the Biotech & Pharma companies on usedby that use either tool, Weights & Biases among the Artificial Intelligence companies.Latest check Oct 7, 2026: 72 of 72 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 Domino Data Lab, Weights & Biases, or both
Every company with a public proof for at least one of the two tools.
15
use only Domino Data Lab
2
companies use both
53
use only Weights & Biases
15 companies use only Domino Data Lab, 53 use only Weights & Biases and 2 use both, out of the 70 companies on usedby that use at least one of them.
Where it lands
Newest customers
No new customer since tracking started on October 7, 2026.
Where it lands
Newest customers
We have not started tracking changes for Weights & Biases yet.
Who uses both
Companies with a confirmed or observed line on both tools.
| Company | First public proof, Weights & Biases |
|---|---|
 AstraZeneca | — |
 Bayer | On or before Mar 2025 |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Domino Data Lab, Weights & Biases or both: a share of the companies on usedby, not of the market.
Domino Data Lab onlyBothWeights & Biases only
More common with Domino Data Lab
- Biotech & Pharma7 of the 7 Biotech & Pharma companies on usedby that use either tool use Domino Data Lab, 2 of them alongside Weights & Biases.
More common with Weights & Biases
- Artificial Intelligence8 of the 8 Artificial Intelligence companies on usedby that use either tool use Weights & Biases.
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.
Domino Data LabWeights & BiasesWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Domino Data Lab
the scope of projects running on Domino organically grew from three to 26
Allstate
Vendor case study, domino.ai, captured Oct 7, 2026
This data-driven approach has resulted in a quantifiable increase in ad click-through rates by up to 10%.
Vevo
Vendor case study, domino.ai, captured Oct 7, 2026
Weights & Biases
Experiment tracking has given us 10x velocity
Woven by Toyota
Vendor case study, wandb.ai, published Feb 20, 2024
How ReelData uses Weights & Biases
ReelData
Vendor case study, wandb.ai, published Jan 21, 2026
Questions about Domino Data Lab and Weights & Biases
Which is used more, Domino Data Lab or Weights & Biases?
Weights & Biases has more customers on usedby: 55 against 17 for Domino Data Lab. Domino Data Lab leads among the Biotech & Pharma companies on usedby that use either tool, Weights & Biases among the Artificial Intelligence companies.
Do companies use both Domino Data Lab and Weights & Biases?
Yes. 2 companies use both on usedby, including AstraZeneca and Bayer.
Who uses Domino Data Lab?
17 companies on usedby, each with the public page that shows it. See who uses Domino Data Lab.
Who uses Weights & Biases?
55 companies on usedby, each with the public page that shows it. See who uses Weights & Biases.
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.