> ## Documentation Index
> Fetch the complete documentation index at: https://docs.wandb.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Reference

> API, SDK, and CLI references for all W&B products.

## W\&B Models

<CardGroup cols={2}>
  <Card title="Python SDK" href="/models/ref/python">
    Core Python library for experiment tracking, data types, global functions, automations, and custom charts.
  </Card>

  <Card title="Public API" href="/models/ref/python/public-api">
    Programmatic access to runs, projects, artifacts, reports, teams, and related resources.
  </Card>

  <Card title="CLI" href="/models/ref/cli">
    Command line interface for logging in, running jobs, executing sweeps, and managing artifacts.
  </Card>

  <Card title="Query Expression Language" href="/models/ref/query-panel">
    Query language for selecting and aggregating data in query panels.
  </Card>

  <Card title="Reports and Workspaces API" href="/models/ref/wandb_workspaces/reports">
    Programmatic authoring of W\&B Reports and workspaces.
  </Card>
</CardGroup>

## W\&B Weave

<CardGroup cols={2}>
  <Card title="Python SDK" href="/weave/reference/python-sdk">
    Python client for Weave tracing, evaluations, and trace server integration.
  </Card>

  <Card title="TypeScript SDK" href="/weave/reference/typescript-sdk">
    TypeScript client for Weave, covering classes, functions, interfaces, and type aliases.
  </Card>

  <Card title="Service API" href="/weave/reference/service-api">
    REST API for integrating directly with Weave services.
  </Card>
</CardGroup>

## W\&B Inference

<CardGroup cols={2}>
  <Card title="API Reference" href="/inference/api-reference">
    REST API reference for the W\&B Inference chat-completions and list-models endpoints.
  </Card>
</CardGroup>

## W\&B Training

<CardGroup cols={2}>
  <Card title="API Reference" href="/training/api-reference">
    REST API reference for serverless RL and SFT training endpoints.
  </Card>
</CardGroup>