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Weights and Biases

🇺🇸USA

Data AI

Awaira Score

80

Valuation

$1.25B

Total Raised

$250M

Awaira Score

80

Founded

2017

What They Build

Last updated: March 2026

Weights and Biases provides MLOps platform for tracking AI experiments.

Funding Info

StageSeries C

Employees300

Founder

L

Lukas Biewald

Founder & CEO

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Investors

Andreessen Horowitz Sequoia Capital Google Ventures Microsoft Tiger Global Y Combinator

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Funding Timeline

Series C · Last round data coming soon