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Weights & Biases

The AI developer platform

📁 AI & Machine Learning 📅 Founded 2017 📍 San Francisco, CA
★★★★★Very Popular
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Weights & Biases (W&B) provides tools for machine learning experiment tracking, dataset versioning, and model management. It helps ML teams build better models faster.

Key Features

Experiment tracking
Dataset versioning (Artifacts)
Model registry
Hyperparameter sweeps
Interactive dashboards
Reports and collaboration
Weave (LLM evaluation)
Launch (compute orchestration)
Prompts
Integrations (PyTorch, TF, etc.)

Pricing Plans

Free
Free
forever
  • 100GB storage
  • Unlimited experiments
  • Personal projects
  • Community support
Team
$50
per user/month
  • Unlimited storage
  • Team collaboration
  • Service accounts
  • Standard support
Enterprise
Custom
custom
  • Dedicated instance
  • SSO/SAML
  • Audit logs
  • SLA
  • Priority support

Tags

machine learningexperiment trackingMLOpsAIdeveloper toolsdata science

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