Weights and Biases

SoftwareSeries CSan Francisco, USwandb.ai

Latest round

Series C

Last raised

Oct 2021

Total raised

$198M

Investors

8

About Weights and Biases

Based in California, US, and founded in 2017, Weights and Biases, Inc. develops SaaS (software-as-a-service) experiment tracking platforms. Lukas Biewald (CEO), Chris Van Pelt (CVP), and Shawn Lewis (CTO) are the co-founders of the company and have more than 200 employees as of 2021. In August 2023, Weights and Biases, Inc. Weights and Biases, Inc. provides a platform that helps teams build and collaborate on machine learning (ML) models and operations (MLOps). Its services and tools help its users track their models, visualize model performance, and automate training and model improvement. The company's product, Benchmarks, enables collaboration on the same machine learning models. Its products include lightweight experiment tracking, collaborative dashboards, dataset and model versioning, interactive data visualization, and hyperparameter optimization. The company generates revenue through its cloud-hosted and self-hosted software subscription packages.

Who invested in Weights and Biases

8 investors across 4 rounds

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Funding rounds

  1. Series C

    Oct 13, 2021

    Amount

    $133M

    Investors

    Locked

  2. Series B

    Feb 1, 2021

    Amount

    $45M

    Investors

    Locked

  3. Series B

    May 30, 2019

    Amount

    $15M

    Investors

    Locked

  4. Series A

    May 31, 2018

    Amount

    $5M

    Investors

    Locked

Questions about Weights and Biases

Who invested in Weights and Biases?

Weights and Biases has 8 investors on record across 4 venture rounds. Sign up free to see every VC on the cap table and the rounds they joined.

How much funding has Weights and Biases raised?

Weights and Biases has raised 4 venture rounds. Sign up free to see how much each round raised and the total.

When did Weights and Biases last raise money?

Weights and Biases's most recent round on record is a Series C, in Oct 2021.

What does Weights and Biases do?

Based in California, US, and founded in 2017, Weights and Biases, Inc.

Where is Weights and Biases headquartered?

Weights and Biases is headquartered in San Francisco, US.

Which VCs invest in companies like Weights and Biases?

Among active investors with capital left to deploy, Andreessen Horowitz, Founders Fund, Accel and Thrive Capital back software companies at Weights and Biases's stage. Their profiles are linked below.

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