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Weights & Biases

The AI developer platform to build AI agents, applications, and models with confidence

AI Toolsmachine-learningexperiment-trackingmlopsmodel-monitoringllm-observabilityai-agentsdeep-learning
Weights & Biases screenshot

About

Weights & Biases (W&B) is an AI developer platform designed for building, training, and monitoring machine learning models and AI agents. It provides experiment tracking, model evaluation, and observability tools including a product called Weave for GenAI applications. The platform also offers a mobile iOS app for monitoring AI experiments and training runs on the go.

Problem

AI developers need a unified platform to track experiments, monitor training runs, evaluate models, and observe GenAI application performance.

For

AI developers and machine learning engineers

How it works

Developers integrate the W&B library into their code to automatically capture experiment metadata, training metrics, and GenAI traces, which are then visualized and reportable via the platform.

Business model

freemium

Status

launched

Company

Weights & Biases

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