Weights & Biases

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Weights & Biases builds performance visualization tools for machine learning. It helps companies turn deep learning research projects into deployed software by helping teams track their models, visualize model performance and easily automate training and improving models.

HQSan Francisco, CA, US

Latest Updates

Employees (est.) (Jun 2021)76(+5%)

Key People/Management at Weights & Biases

Lukas Biewald

Lukas Biewald

CEO and Co-Founder
Chris Van Pelt

Chris Van Pelt

CVP and Co-Founder
Shawn Lewis

Shawn Lewis

CTO and Co-Founder
Dave Shear

Dave Shear

Director of Sales
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Weights & Biases Office Locations

Weights & Biases has an office in San Francisco
San Francisco, CA, US (HQ)
1300 S Van Ness Ave #204, San Francisco
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Weights & Biases Financials and Metrics

Summary Metrics

Founding Date


Weights & Biases total Funding

$65 m

Weights & Biases latest funding size

$45 m

Time since last funding

4 months ago

Weights & Biases investors

Weights & Biases's latest funding round in February 2021 was reported to be $45 m. In total, Weights & Biases has raised $65 m
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Weights & Biases Operating Metrics

Weights & Biases's Users was reported to be 70 k in Feb, 2021. Weights & Biases's Enterprise Customers was reported to be 200 in Feb, 2021.
Feb, 2021

Enterprise Customers



70 k
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Weights & Biases Online and Social Media Presence

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Weights & Biases News and Updates

Machine learning startup Weights & Biases raises $15M

Weights & Biases, a startup building development tools for machine learning, has raised $15 million in its second round of funding. The company was started by CrowdFlower founders Lukas Biewald and Chris van Pelt, along with former Google engineer Shawn Lewis. (Under its new name Figure Eight, C…

Weights & Biases Frequently Asked Questions

  • When was Weights & Biases founded?

    Weights & Biases was founded in 2017.

  • Who are Weights & Biases key executives?

    Weights & Biases's key executives are Lukas Biewald, Chris Van Pelt and Shawn Lewis.

  • How many employees does Weights & Biases have?

    Weights & Biases has 76 employees.

  • Who are Weights & Biases competitors?

    Competitors of Weights & Biases include Dynam.AI, InnovaPoint and Aryupay Technologies.

  • Where is Weights & Biases headquarters?

    Weights & Biases headquarters is located at 1300 S Van Ness Ave #204, San Francisco, San Francisco.

  • Where are Weights & Biases offices?

    Weights & Biases has an office in San Francisco.

  • How many offices does Weights & Biases have?

    Weights & Biases has 1 office.