reference.mdx

title	Reference
sidebarTitle	Reference Home
description	API, SDK, and CLI references for all W&B products.
mode	wide

W&B Models

Core Python library for experiment tracking, data types, global functions, automations, and custom charts. Programmatic access to runs, projects, artifacts, reports, teams, and related resources. Command line interface for logging in, running jobs, executing sweeps, and managing artifacts. Query language for selecting and aggregating data in query panels. Programmatic authoring of W&B Reports and workspaces.

W&B Weave

Python client for Weave tracing, evaluations, and trace server integration. TypeScript client for Weave, covering classes, functions, interfaces, and type aliases. REST API for integrating directly with Weave services.

Serverless Inference

REST API reference for the Serverless Inference chat-completions and list-models endpoints.

Serverless Training

REST API reference for Serverless Training (RL and SFT) endpoints.