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- Introduction:
- Platform for tracking, training, and evaluating ML and LLM applications
- Added on:
- Nov 2, 2026
- Website:
- wandb.ai
Featured Tools
Introduction
Description shown in its original language (English).
Weights & Biases is a developer platform for training and fine-tuning models, tracking experiments, and managing models from development to production. Its W&B Weave component supports building and evaluating agentic AI applications built on LLMs.
- Added on
- Nov 2, 2026
- Website
- wandb.ai
- Pricing model
- Freemium
Product information
What is Weights & Biases?
An MLOps and LLMOps platform for experiment tracking, model management, and LLM application evaluation.
Core features of Weights & Biases
- Experiment tracking and visualization
- Hyperparameter sweeps
- Model and dataset registry
- Artifact versioning
- AI application debugging and evaluation
- Prompt engineering tools
Use cases of Weights & Biases
- 1Training and fine-tuning LLMs
- 2Tracking ML experiments
- 3Building AI agents and applications
- 4Evaluating LLM outputs
How to use Weights & Biases?
Add the SDK to your project to log experiments and artifacts. Integrations are available for common ML frameworks, and Weave helps build and evaluate agentic applications.
Frequently asked questions about Weights & Biases
What is Weights & Biases?+
Weights & Biases is a developer platform for training models, tracking experiments, and evaluating GenAI applications.
What is W&B Weave?+
W&B Weave is a tool for building agentic AI applications.
Is Weights & Biases free?+
The platform offers a free tier, and it is free for academics.
Which category is Weights & Biases in?+
Weights & Biases is listed under AI Code Editor.
Weights & Biases tags
ml experiment trackingllmopsai agentsmodel registryGoodAI Badge Embed
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