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

# Integrations Overview

> Integrate Helicone AI Gateway with popular frameworks and tools to access 100+ LLM providers with top tier observability

Helicone AI Gateway integrates with most AI frameworks and development tools to give you access to 100+ LLM providers and top tier observability.

## Why Use Helicone Integrations?

<CardGroup cols={2}>
  <Card title="Minimal Code Changes" icon="code">
    Most integrations require only updating your base URL and API key - your existing code stays the same
  </Card>

  <Card title="100+ Models Available" icon="database">
    Access GPT, Claude, Gemini, and many more models through a single endpoint
  </Card>

  <Card title="Full Observability" icon="chart-line">
    Track all requests, costs, latency, and errors in one unified dashboard
  </Card>

  <Card title="Automatic Failover" icon="shield-check">
    Built-in routing and fallback logic keeps your applications running
  </Card>
</CardGroup>

## Popular Integrations

Most often, integrating to Helicone is as simple as updating your `baseURL` to `"https://ai-gateway.helicone.ai/v1"` and adding your Helicone API key as a header.

<Note title="Request a Helicone Integration" type="info">
  Looking for a framework or tool not listed here? [Request it here!](https://forms.gle/E9GYKWevh6NGDdDj7)
</Note>

<CardGroup cols={2}>
  <Card title="LangChain" icon="link" href="/gateway/integrations/langchain" horizontal>
    Works with both Python and TypeScript.
  </Card>

  <Card title="LangGraph" icon="route" href="/gateway/integrations/langgraph" horizontal>
    Building stateful, multi-actor applications with LLMs.
  </Card>

  <Card title="LlamaIndex" icon="indent" href="/gateway/integrations/llamaindex" horizontal>
    Get full observability for your LlamaIndex searches.
  </Card>

  <Card title="Vercel AI SDK" icon="sparkles" href="/getting-started/integration-method/vercelai" horizontal>
    Route, monitor, debug, and improve your AI applications.
  </Card>

  <Card title="Zapier" icon="plug" href="/gateway/integrations/zapier" horizontal>
    Use LLMs in your automation workflows with full observability.
  </Card>

  <Card title="Codex" icon="terminal" href="/gateway/integrations/codex" horizontal>
    Enhance your code generation capabilities.
  </Card>
</CardGroup>

## Related Documentation

<CardGroup cols={2}>
  <Card title="AI Gateway Overview" icon="arrow-progress" href="/gateway/overview">
    Learn about Helicone's AI Gateway features and capabilities
  </Card>

  <Card title="Provider Routing" icon="route" href="/gateway/provider-routing">
    Configure intelligent routing and automatic failover
  </Card>

  <Card title="Model Registry" icon="database" href="https://helicone.ai/models">
    Browse all available models and providers
  </Card>

  <Card title="Quick Start Guide" icon="rocket" href="/getting-started/quick-start">
    Get started with Helicone AI Gateway in 5 minutes
  </Card>
</CardGroup>