Weights & Biases
Developer ToolsTier 4Pure AIMLOps platform for experiment tracking and model management. Acquired by CoreWeave in March 2025.
USSan Francisco, CA, USAFounded 2017
Valuation
$1.7B
Total Raised
$250M
Revenue (ARR)
TBD
P/S Ratio
--
Employees
300
Key products
W&B Experiment TrackingW&B SweepsW&B ArtifactsW&B Launch
Latest funding round
Series C2023-08
$50M
Lead: Insight Partners
Revenue notes
Revenue not disclosed post-acquisition.
Links
Key investors (4)
CoreWeave (acquirer)Insight PartnersTiger GlobalDaniel Gross
