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Weights & Biases
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The AI developer platform for experiment tracking and model management
commercialfreemium
About
Weights & Biases (W&B) is the leading MLOps platform for tracking experiments, versioning datasets, evaluating model performance, and managing the full ML lifecycle. It provides interactive dashboards for comparing runs, collaborative reports for sharing findings, and integrations with every major ML framework. W&B is used by over 1,000 enterprise teams including OpenAI, NVIDIA, and Microsoft.
Details
| Type | experiment-tracking |
| Integrations | PyTorch, TensorFlow, Keras, Hugging Face, LangChain, LlamaIndex, scikit-learn, XGBoost |
| Cloud Support | AWS, GCP, Azure, Self-hosted |
Tags
experiment-trackingmodel-registrydashboardscollaborationsweepsartifactsreports
Quick Info
- Organization
- Weights & Biases
- Pricing
- Free for individuals / Custom enterprise pricing
- Free Tier
- Yes
- Popularity
- 90/100
- Stars
- 10.0K
- MAU
- 500K+
- Updated
- Feb 19, 2026
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