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Weights & Biases

Streamline AI development with experiment tracking and model management

Monthly Visits: 2.2M
Tiered
Free Version
API Available
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Weights & Biases

What is Weights & Biases?

Weights & Biases helps teams build better AI systems by tracking experiments, visualizing results, and managing model versions. It simplifies collaboration for machine learning projects with tools to optimize hyperparameters, debug LLM applications, and maintain production models. The platform scales from individual researchers to enterprise teams deploying AI at scale.

Key Features of Weights & Biases

  1. 1

    Experiment Tracking

    Log and visualize ML training runs in real-time

  2. 2

    Model Registry

    Central hub for versioning and deploying models

  3. 3

    Hyperparameter Optimization

    Automatically find optimal model configurations

  4. 4

    LLM Debugging

    Track prompts and analyze language model behavior

  5. 5

    Collaborative Dashboards

    Share findings through interactive reports

Weights & Biases AI Tool Use Cases

  • πŸ§ͺ
    Track machine learning experiments
  • πŸ€–
    Optimize neural network hyperparameters
  • πŸ“Š
    Visualize model performance metrics
  • πŸ”§
    Debug LLM-powered applications
  • πŸ“¦
    Version datasets and models

FAQs from Weights & Biases

What is Weights & Biases used for?

W&B helps machine learning teams track experiments, manage models, and collaborate on AI development projects.

What's the difference between Models and Weave?

Models handles traditional ML workflows while Weave focuses on LLM application development and debugging.

Is there a free tier?

Yes, free plans are available for individual users and academic researchers.

Pros & Cons of Weights & Biases

Pros (4)

  • Comprehensive MLOps/LLMOps toolkit
  • Strong collaboration features for teams
  • Scalable from research to production
  • Enterprise-grade security and support

Cons (3)

  • Steep learning curve for new users
  • Pricing unclear without trial access
  • Primarily focused on technical users

Weights & Biases's Pricing Plans

Team

monthly
$0

Features

  • Unlimited experiments
  • Collaborative projects
  • Basic support

Enterprise

monthly
Custom

Features

  • SSO/SAML
  • Private cloud options
  • Dedicated support

Academic

monthly
$0

Features

  • Education discounts
  • Research support
  • Classroom resources
For the latest pricing info, pleaseΒ visit the official website

More Info About Weights & Biases

Who is using weights & biases?

This tool is best for:

  1. Machine learning engineers
  2. Data science teams
  3. AI research groups
  4. Enterprises deploying production AI

Weights & Biases's Tags

Explore more niche AI tool websites by clicking on a tag* (works only if it has enough tools).

#ExperimentTracking#AIModelManagement

Weights & Biases Social Media

Visit Weights & Biases on social media to stay updated with the latest news and features.

Website Analytics of Weights & Biases

Weights & Biases Website Traffic & SEO Analysis:

Recent data shows that Weights & Biases has 2.2M monthly visits (-22.1% decrease from the previous month), 29.0% bounce rate, and average 8.88 pages per visit.
Traffic is primarily driven by 6 different sources, with users from 5 countries worldwide, led by United States contributing 28% of total traffic. SEO performance is shown by 5 tracked keywords, with "wandb" being the top-performing keyword with 56.1K monthly searches. See below for more info.

Monthly Visits

2.2M

(-22.1%)

Pages per Visit

8.88

Bounce Rate

29.0%

Average Time on Site

7m 12s

Traffic Trend(May 2025 - Jul 2025)

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Top Keywords

SEO KeywordVolumeCPC
wandb
56.1K$2.63
weights and biases
19.1K$2.83
wandb api key
2.2K$0.88
wandb login
1.8K-
weight and biases
1.7K$1.61

Traffic Sources Distribution

Traffic Share by Source

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Source Breakdown Details

SourceTraffic Share
Direct
65%
Search
28%
Social
1%
Referrals
6%

Global Traffic Distribution

Traffic Share by Country

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Geographic Breakdown Details of top 5 countries

Country NameTraffic Share
United States28%
Korea, Republic of9%
Germany6%
United Kingdom6%
Switzerland5%
Analytics data is estimated (from third-party analytics providers) and for reference only.

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