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Founded Year



Corporate Minority | Alive

Total Raised


Mosaic Score

+50 points in the past 30 days

What is a Mosaic Score?
The Mosaic Score is an algorithm that measures the overall financial health and market potential of private companies.

About Weights & Biases

Weights & Biases provides a developer-first MLOps platform that offers performance visualization tools for machine learning. Weights & Biases customers are developers. Weights & Biases was founded in 2017 and is based in San Francisco, California.

Weights & Biases Headquarter Location

1479 Folsom St.

San Francisco, California, 94103,

United States


ESPs containing Weights & Biases

The ESP matrix leverages data and analyst insight to identify and rank leading companies in a given technology landscape.

Enterprise IT / AI

Experiment tracking vendors are creating platforms that promote collaboration by enabling teams to automatically track, log, and compare thousands of iterations of ML experiments. Utilizing these platforms, teams are able to keep records of changes made to training data, source code, and model parameters as well as track all ML-related metadata. Some vendors focus primarily on data version control…

Weights & Biases named as Leader among 6 other companies, including Neptune Labs, Iterative, and Pachyderm.

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Research containing Weights & Biases

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CB Insights Intelligence Analysts have mentioned Weights & Biases in 3 CB Insights research briefs, most recently on Apr 11, 2022.

Expert Collections containing Weights & Biases

Expert Collections are analyst-curated lists that highlight the companies you need to know in the most important technology spaces.

Weights & Biases is included in 3 Expert Collections, including Unicorns- Billion Dollar Startups.


Unicorns- Billion Dollar Startups

1,113 items


Artificial Intelligence

8,712 items

This collection includes startups selling AI SaaS, using AI algorithms to develop their core products, and those developing hardware to support AI workloads.


AI 100

100 items

Winners of CB Insights' 5th annual AI 100, a list of the 100 most promising private AI companies in the world.

Latest Weights & Biases News

Weights & Biases Announces Investment from NVIDIA To Unleash More Value for Developers With the World’s Leading MLOps Platform

May 20, 2022

Share Weights & Biases, the leading developer-first MLOps platform, announced an investment from NVIDIA, which has pioneered accelerated computing, machine learning and AI. This investment will accelerate W&B’s ability to provide ML developers the best tools in machine learning and AI, and to deepen the integrations between W&B and NVIDIA’s offerings. “We’re incredibly proud of our partnership with the team at NVIDIA,” said  Lukas Biewald , CEO and Co-Founder of Weights & Biases. “Nearly all of our customers train or deploy at least some of their models on NVIDIA hardware often at massive scale and our integration with NVIDIA gives them new visibility right out of the box.” The investment accelerates the growing partnership between NVIDIA and Weights & Biases, which already includes a W&B integration with NVIDIA’s Base Command, an enterprise-grade platform for NVIDIA-accelerated infrastructure, as well as integrations with software frameworks such as NVIDIA NeMo, an automatic speech recognition toolkit. Weights & Biases is an NVIDIA DGX-Ready MLOps software partner and a launch partner of NVIDIA’s AI Accelerated program as it works to build best-in-class AI applications. The latest partnership will provide customers an integrated and validated W&B experience with both NVIDIA’s accelerated computing and ML/AI technologies. In a recent episode of Biewald’s podcast, Gradient Dissent, NVIDIA’s founder and CEO Jensen Huang highlighted how W&B enables complex workflows. “AI is transforming industries worldwide and will ultimately be embraced by virtually every company that creates data,” said Vishal Bhagwati, head of Corporate Development, at NVIDIA. “We look forward to working with Weights & Biases as they expand their pioneering developer-focused MLOps platform and powerful tools that enable organizations to apply machine learning to their most challenging business problems.”

Weights & Biases Web Traffic

Page Views per User (PVPU)
Page Views per Million (PVPM)
Reach per Million (RPM)
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Weights & Biases Rank

  • When was Weights & Biases founded?

    Weights & Biases was founded in 2017.

  • Where is Weights & Biases's headquarters?

    Weights & Biases's headquarters is located at 1479 Folsom St., San Francisco.

  • What is Weights & Biases's latest funding round?

    Weights & Biases's latest funding round is Corporate Minority.

  • How much did Weights & Biases raise?

    Weights & Biases raised a total of $200M.

  • Who are Weights & Biases's competitors?

    Competitors of Weights & Biases include deepset and 3 more.

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