# HaoAI

> HaoAI is a unified API gateway for selected OpenAI, Anthropic, and Google
> Gemini models. Developers use one API key for selected model access,
> model-specific official reference comparisons, and request-level usage,
> latency, and cost logs.

## Core pages

- [Home](https://hao.ai/): product overview and quick API examples
- [Models](https://hao.ai/models): selected model catalog for OpenAI, Anthropic, and Google Gemini
- [Pricing](https://hao.ai/pricing): model-specific HaoAI prices, official reference comparisons, and usage billing
- [Quickstart](https://hao.ai/quickstart): integration guide
- [Docs](https://hao.ai/docs): API reference and SDK examples
- [Console](https://hao.ai/dashboard): balance, API keys, usage analytics, request logs, and request-level cost details

## Supported protocol families

- OpenAI-compatible API
- Anthropic Messages API
- Google Gemini API

## Model catalog shortcuts

- [OpenAI models](https://hao.ai/models/openai)
- [Anthropic models](https://hao.ai/models/anthropic)
- [Google Gemini models](https://hao.ai/models/google)
- [Chat models](https://hao.ai/models/category/chat)
- [Embedding models](https://hao.ai/models/category/embedding)
- [Image models](https://hao.ai/models/category/image)

## Popular model pages

- [GPT-5.5](https://hao.ai/models/openai/gpt-5.5)
- [GPT-5.4 Mini](https://hao.ai/models/openai/gpt-5.4-mini)
- [Claude Opus 4.7](https://hao.ai/models/anthropic/claude-opus-4.7)
- [Claude Sonnet 4.6](https://hao.ai/models/anthropic/claude-sonnet-4.6)

## Policies

- [Terms of Service](https://hao.ai/terms-of-service)
- [Privacy Policy](https://hao.ai/privacy)