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Weights & Biases

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Company health

Employee growth
14% increase in the last year
Web traffic
11% decrease in the last quarter
Financing
May 2023 - $250M

Ratings

G2
4.6/5
(32)
Glassdoor
4.3/5
(72)

Weights & Biases description

Weights & Biases is a tool that helps teams build machine learning models more efficiently. It allows users to track their model's performance, compare different model variations, and easily share results with colleagues. This helps streamline the model development process and leads to faster iteration and improvement.


Who is Weights & Biases best for

Weights & Biases helps machine learning teams track model performance, compare variations, and share results. Users praise its intuitive interface and integration with popular ML frameworks like PyTorch and TensorFlow. However, some have noted issues with unclear cache management and costly pricing for large-scale experiments.

  • Best for small to mid-sized businesses leveraging machine learning.

  • Ideal for machine learning teams using PyTorch or TensorFlow.


Weights & Biases features

Type in the name of the feature or in your own words tell us what you need
Supported

Weights & Biases supports hyperparameter tuning with features similar to GridSearchCV and RandomSearchCV.

Supported

Weights & Biases supports creating charts and graphs for data visualization.

Supported

Weights & Biases automatically saves models and datasets, and versions them for easy rollback.

Supported

Weights & Biases supports performance analysis and optimization, including custom metrics.

Qualities

We evaluate the sentiment that users express about non-functional aspects of the software

Value and Pricing Transparency

Rather negative
-0.6

Ease of Use

Strongly positive
+0.89

Reliability and Performance

Neutral
-0.25

Ease of Implementation

Strongly positive
+0.8

Weights & Biases reviews

We've summarised 32 Weights & Biases reviews (Weights & Biases G2 reviews) and summarised the main points below.

Pros of Weights & Biases
  • Intuitive and easy-to-use API for tracking model performance and experiments.
  • Seamless integration with popular machine learning frameworks like PyTorch and TensorFlow.
  • Comprehensive performance visualization tools that eliminate the need for manual plotting and tracking.
  • Excellent collaboration features, allowing teams to easily share results and insights.
  • Robust experiment tracking capabilities, enabling users to compare different model variations and hyperparameters effectively.
Cons of Weights & Biases
  • Occasional issues with zombie processes that can terminate other training runs upon killing them.
  • Unclear cache management system, making it difficult to clean up old logs.
  • Limited team functionality in the free version.
  • The pricing model based on "tracked hours" can be expensive for users with multiple GPUs or large-scale experiments.
  • Some UI elements, such as the Runs data table, can be slow and laggy.
  • Graphs lack intuitive zoom functionality, making navigation within zoomed-in views difficult.

Weights & Biases pricing

The commentary is based on 5 reviews from Weights & Biases G2 reviews.

Weights & Biases offers a free tier and affordable plans for personal use, with many reviewers praising the low cost for robust features. However, some find the "tracked hour" pricing model expensive for commercial projects involving multiple GPUs. The team collaboration features on the free version have some limitations.

Users sentiment

Rather negative
-0.6

Weights & Biases alternatives

  • Logo of neptune.ai
    weights-biases vs neptune.ai
    Better for managing large-scale projects. Offers more transparent pricing and highly rated customer support. A Weights & Biases competitor and alternative.
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  • Logo of Qlik AutoML
    Qlik AutoML
    Better for users without coding experience seeking automated model building and insights. Has broader industry applicability but slower growth and lower ratings. More affordable pricing options available.
    Read more
  • Logo of MATLAB
    MATLAB
    Better for users comfortable with a steeper learning curve. Geared towards engineering and scientific applications. Has broader industry applicability but slower momentum.
    Read more
  • Logo of SAS Model Manager
    SAS Model Manager
    Better for enterprise businesses using SAS products. Easier to use, more reliable, and more scalable. Has slower momentum. Focuses on model management, deployment, and automation. Lacks robust experiment tracking and visualization features.
    Read more
  • Logo of RapidCanvas
    RapidCanvas
    Better suited for non-coders. Has more momentum based on employee growth. Focuses on automated data analysis, model creation, and insights generation.
    Read more
  • Logo of SAS Viya
    SAS Viya
    Better for enterprise analytics and reporting. Broader focus than just machine learning. More established, but has slower momentum. Negative sentiment around cost. A Weights & Biases alternative and competitor.
    Read more

Weights & Biases FAQ

  • What is Weights & Biases and what does Weights & Biases do?

    Weights & Biases is a machine learning platform that helps teams track experiments, visualize model performance, and iterate faster. It offers hyperparameter tuning, data visualization, and collaboration tools, simplifying the model development process for faster improvements.

  • How does Weights & Biases integrate with other tools?

    Weights & Biases integrates seamlessly with popular machine learning frameworks like PyTorch and TensorFlow. It also supports various tools for hyperparameter tuning, data visualization, and performance analysis. This streamlines workflows and boosts model development efficiency.

  • What the main competitors of Weights & Biases?

    Top alternatives to Weights & Biases include Neptune.ai, which offers similar experiment tracking and management features, and Qlik AutoML, which simplifies predictive modeling. Other competitors include MATLAB, SAS Model Manager, SAS Viya, and Aporia.

  • Is Weights & Biases legit?

    Yes, Weights & Biases is a legitimate software tool used by machine learning engineers, especially those working with PyTorch or TensorFlow, to track model performance, visualize experiments and collaborate with colleagues. It's known for its intuitive interface and robust tracking capabilities.

  • How much does Weights & Biases cost?

    Weights & Biases offers several pricing plans, including a free Personal plan. Paid plans like the Team and Enterprise tiers offer more features, but pricing is not publicly available. Contact Weights & Biases for details about product pricing.

  • Is Weights & Biases customer service good?

    Based on the reviews, Weights & Biases' customer service is viewed positively. Users appreciate the prompt and helpful assistance received through dedicated support channels. The Weights & Biases team is also praised for their responsiveness to bug reports and continuous addition of new features.


Reviewed by

MK
Michal Kaczor
CEO at Gralio

Michal has worked at startups for many years and writes about topics relating to software selection and IT management. As a former consultant for Bain, a business advisory company, he also knows how to understand needs of any business and find solutions to its problems.

TT
Tymon Terlikiewicz
CTO at Gralio

Tymon is a seasoned CTO who loves finding the perfect tools for any task. He recently headed up the tech department at Batmaid, a well-known Swiss company, where he managed about 60 software purchases, including CX, HR, Payroll, Marketing automation and various developer tools.