Who uses Weights & Biases?
The AI developer platform to build with confidence wandb.ai
55
companies use Weights & Biases
55 companies use Weights & Biases. 15% are in Artificial Intelligence. Confirmed or observed customers include Microsoft, OpenAI, and Toyota. 43 of them are confirmed by a published case study, quote or press release.Latest check Oct 3, 2026: 55 of 55 companies checked, from 13 public sources.
- Category
- ML Ops & Training
- Customers by proof
- 43 confirmed, 12 observed
- Top industry
- Artificial Intelligence, 15% of customers
- Most similar
- H2O.ai, no shared customer yet
- Website
- wandb.ai
What Weights & Biases does
Comprehensive ML platform for experiment tracking, model development, and deployment. The standard for ML teams at Microsoft, Meta, NVIDIA, and more.
Written by usedby from wandb.ai.
Main features
Common uses
55 companies use Weights & Biases
Every company below links to the public page that shows it uses Weights & Biases. Open a row to see the dated capture.
| Company | Industry | First public proof | Proof |
|---|---|---|---|
 Microsoft | IT Services & System Integration | On or before Oct 2023 | |
 OpenAI | Artificial Intelligence | On or before Nov 2024 | |
 Toyota | Automotive Manufacturing | On or before Nov 2024 | |
 Meta | Media & Publishing | On or before Sep 2025 | |
 Nvidia | Artificial Intelligence | — | |
 Samsung | Telecommunications | — | |
 Salesforce | Sales Tech & CRM | On or before Nov 2024 | |
 Shell | Energy, Utilities & Cleantech | — | |
 Siemens | Manufacturing | On or before Mar 2025 | |
 AstraZeneca | Biotech & Pharma | — |
Is Weights & Biases right for your company?
See what companies in your industry use, from the companies we track. Pick your industry.
Of the 117 Artificial Intelligence companies on usedby, 8 are listed as Weights & Biases customers. 11 use only another ML Ops & Training tool.
- Weights & Biases only, 6%
- Weights & Biases and another tool in ML Ops & Training, 1%
- Another tool in ML Ops & Training only, 9%
- No ML Ops & Training tool we can see, 84%
These are companies usedby tracks because a public page names them, often Weights & Biases's own customer page. It is not a market share. A company counts once, whatever the number of tools it uses.
What customers report
Results as published by Weights & Biases and its customers. Each one links to its dated source. We quote, we do not score.
10xvelocity from experiment tracking
Woven by ToyotaVendor case studyPublished Feb 20, 2024
Read the story
ReelDataVendor case studyPublished Jan 21, 2026
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DecartVendor case studyPublished Jun 10, 2026
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RadAIVendor case studyPublished Aug 5, 2026
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JetBrainsVendor case studyPublished Aug 5, 2026
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NEURA RoboticsVendor case studyPublished Aug 18, 2026
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CanvaVendor case studyPublished Apr 10, 2024Tying into Weights & Biases allows us a single source of truth. If we’re training a model, it automatically gets to the platform, artifacts are generated, the dashboards are there. When I took over as the head of AI, I was able to just simply go into Weights & Biases and get up to speed really quickly.It was neat and easy to integrate [using the Weights & Biases Python SDK],” said VP of Research Anthony Platanios. “The Python SDK is very straightforward and the W&B platform provides useful and detailed monitoring for our training jobs — that’s why we started using it.Before you buy Weights & Biases
What Weights & Biases publishes on the points buyers check first, each with its source and check date.
| Vendor status | Renamed CoreWeave Forge; its website now redirects to coreweave.com. | id.coreweave.com, checked Oct 4, 2026 |
|---|
Questions to ask in your demo
- Which of your customers look like us, by industry and size?
- What does a pilot cost, and what decides the move to a full contract?
- Where is our data stored, who can access it, and is it used to train models?
- How does Weights & Biases work with the tools we already use?
Weights & Biases alternatives
Tools compared with Weights & Biases most often, with the customers they share.
| Tool | Customers | Shared with Weights & Biases | Compare |
|---|---|---|---|
 H2O.ai42 customers, 0 shared | 42 | 0 | Weights & Biases vs H2O.ai |
 Labelbox29 customers, 2 shared | 29 | 2 | Weights & Biases vs Labelbox |
 Encord25 customers, 2 shared | 25 | 2 | Weights & Biases vs Encord |
 Anyscale23 customers, 1 shared | 23 | 1 | Weights & Biases vs Anyscale |
 Domino Data Lab17 customers, 2 shared | 17 | 2 | Weights & Biases vs Domino Data Lab |
Questions about Weights & Biases
Who uses Weights & Biases?
55 companies use Weights & Biases, including Microsoft, OpenAI, and Toyota.
Which industries use Weights & Biases?
The industries with the most Weights & Biases customers are Artificial Intelligence (8), Automotive Manufacturing (2), and Biotech & Pharma (2).
What are the alternatives to Weights & Biases?
The tools compared with Weights & Biases most often are H2O.ai (42 customers, 0 shared), Labelbox (29 customers, 2 shared), Encord (25 customers, 2 shared), and Anyscale (23 customers, 1 shared). See all Weights & Biases alternatives.
How does usedby know who uses Weights & Biases?
Each company is linked to a public page that names it: Weights & Biases's customer page, a published case study, a press release or a job post. We save each page with a dated capture and check it again on each run. A company leaves the list only after three checks in a row that no longer find it, and at least 14 days after it was last seen. A company with a published case study or quote is never removed automatically.
What do confirmed, observed and signal mean?
Confirmed (43): a case study, a named quote or a press release. Observed (12): Weights & Biases shows the company on its own pages, for example a logo wall. Signal (0): a job post shows the company’s employees use Weights & Biases, the weakest proof. Every level counts as a customer, and each line shows its level.
How current is this list?
The most recent check was on October 3, 2026, and 55 of 55 companies on this list have been checked so far. A company leaves the list only after three checks in a row that no longer find it, and at least 14 days after it was last seen. A company with a published case study or quote is never removed automatically.
Changes and sources
New customers
We have not started tracking changes for this tool yet.