Weights & Biases
FREEMIUM
ML experiment tracking and model optimization.
About
Weights & Biases (W&B) is a developer tools platform for machine learning that provides experiment tracking, dataset versioning, and model evaluation. It integrates with popular ML frameworks and helps teams visualize and compare results.
Pricing
Pricing Type
Freemium
Starting Price
$9
Billing
Billed monthly
Last checked: February 21, 2026
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Key Facts
Categories
Platforms
Web
Company
Weights & Biases
Founded
Founded in 2017
Language
English