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

# RockAPI (Rock API): AI API Gateway for OpenAI-Compatible Models

> Learn what RockAPI, Rock API, RockAI, and rock ai refer to when developers are looking for the Rock API AI API gateway and OpenAPI marketplace.

# RockAPI (Rock API)

**Rock API** is the official product name for the AI API gateway and OpenAPI marketplace at [rockapi.ai](https://rockapi.ai). Developers also search for it as **rockapi**, **RockAPI**, **rock api**, **RockAI**, or **rock ai** when looking for a unified API platform.

Rock API provides OpenAI-compatible access to supported OpenAI, Anthropic, and Google models through one base URL:

```txt theme={null}
https://rockapi.ai/v1
```

## What Rock API Does

* Gives teams one API key for supported AI model providers.
* Keeps OpenAI SDK migration simple by changing the `base_url`.
* Applies 0.7x pricing for supported upstream AI model usage.
* Combines model access, OpenAPI services, usage tracking, and billing in one platform.

## Official Names and Domains

| Search term        | Meaning                          |
| ------------------ | -------------------------------- |
| Rock API           | Official product name            |
| rockapi or RockAPI | Common compact spelling          |
| rock api           | Common lowercase search query    |
| RockAI or rock ai  | Common AI-related search variant |
| rockapi.ai         | Official dashboard domain        |
| docs.rockapi.ai    | Official documentation domain    |

## Start Building

* Follow the [Quickstart](/quickstart) to send your first request.
* Review [OpenAI Compatible API](/openai-compatible) to migrate an existing OpenAI SDK app.
* Compare available options in [Models and Providers](/models-and-providers).