# HaoAI > HaoAI is a fast, reliable AI API gateway for accessing GPT, Claude, and Grok. Use a single API key with the appropriate OpenAI-compatible, Anthropic, or SpaceXAI API endpoint, then compare live pricing, context windows, and supported capabilities. ## 核心页面导航与简介 - [HaoAI - Fast, Reliable AI API Gateway for GPT, Claude & Grok - hao.christmas](https://hao.christmas/): HaoAI is a fast, reliable AI API gateway for accessing GPT, Claude, and Grok. Use a single API key with the appropriate - [HaoAI Docs - GPT, Claude & Grok API Integration Guide - hao.christmas](https://hao.christmas/docs): HaoAI docs for GPT, Claude, and Grok APIs. Use one API key, select the Base URL for your protocol, and follow quickstart - [HaoAI Model Catalog - Compare API Prices for GPT, Claude, Grok & More - hao.chri](https://hao.christmas/models): HaoAI’s model catalog brings together the 21 AI models from OpenAI, Anthropic, and SpaceXAI currently available on HaoAI - [HaoAI API Pricing - Compare GPT, Claude & Grok API Prices - hao.christmas](https://hao.christmas/pricing): Compare live HaoAI API prices for GPT, Claude, Grok, and other available models with official reference prices where ava - [HaoAI API Quickstart - Connect GPT, Claude & Grok APIs - hao.christmas](https://hao.christmas/quickstart): Get started with HaoAI using one API key. Choose the protocol-specific Base URL for OpenAI-compatible, Anthropic, or Spa - [HaoAI Vibe Coding - AI Coding APIs for Codex, Claude Code & Cline - hao.christma](https://hao.christmas/vibe-coding): HaoAI offers GPT, Claude, and Grok APIs for Codex, Claude Code, Cline, OpenCode, and OpenClaw. Use one HaoAI API key wit - [OpenAI Models on HaoAI - GPT API Pricing, Features & Integration - hao.christmas](https://hao.christmas/models/openai): Browse the 6 OpenAI GPT models available on HaoAI. Compare live API prices with official reference prices where availabl - [Anthropic Claude Models on HaoAI - API Pricing, Features & Integration - hao.chr](https://hao.christmas/models/anthropic): Browse the 11 Anthropic Claude models available on HaoAI. Compare live API prices with official reference prices where a - [HaoAI Model Catalog - Compare API Prices for GPT, Claude, Grok & More - hao.chri](https://hao.christmas/models?view=cards): HaoAI’s model catalog brings together the 21 AI models from OpenAI, Anthropic, and SpaceXAI currently available on HaoAI - [Connect Claude Code to HaoAI - Anthropic API Setup Guide - hao.christmas](https://hao.christmas/docs/integrations/claude-code): Configure Claude Code with one HaoAI API key, the Anthropic API Base URL, a model provider, and environment variables to - [Anthropic Claude Haiku 5.5 API: Pricing, Features and How to Use | HaoAI](https://hao.christmas/models/anthropic/claude-haiku-5-5): Anthropic Claude Haiku 5.5 API pricing, context length, max output, and supported features. One HaoAI API key supports O ## 关键业务事实与常见问题 - 官方网址：https://hao.christmas/ - 网站类型：大模型 API 中转 / 聚合服务（OpenAI、Claude、Gemini 等兼容接口） - 服务简介：HaoAI is a fast, reliable AI API gateway for accessing GPT, Claude, and Grok. Use a single API key with the appropriate OpenAI-compatible, Anthropic, or SpaceXAI API endpoint, then compare live pricing, context windows, and supported capabilities. - 收录页面数：11（完整列表见 https://hao.christmas/sitemap.xml） ### Which OpenAI models are available on HaoAI? This page currently lists 6 public OpenAI models: GPT-6.1 Sol, GPT-6 Sol, GPT-6 Astra, GPT-5.6 Sol, GPT-5.6 Terra, and GPT-5.6 Luna. The catalog updates as model availability changes, so refer to the live list on this page. ### How can I compare OpenAI model pricing and specifications? Each model card shows live pricing, context window, maximum output, and capability labels. Open a model page for the complete price rows, supported API protocols, and code examples. Final billing follows the live page prices and request details in the console. ### How can I call OpenAI models through HaoAI? With the OpenAI SDK, set the Base URL to https://api.hao.christmas/v1. With the Anthropic SDK, set it to https://api.hao.christmas/anthropic. Both formats use the same HaoAI API Key; refer to the selected model page for its model ID. ### Which capabilities do OpenAI models support on HaoAI? Capabilities vary by model. Model cards and detail pages show the capabilities currently listed in the live catalog. Every capability shown for a model is available through the HaoAI API; refer to that model's detail page for the current specification. ### Which Anthropic models are available on HaoAI? This page currently lists 11 public Anthropic models: Claude Haiku 5.5, Claude Sonnet 5.5, Claude Opus 5.5, Claude Fable 5.1, Claude Opus 5, Claude Sonnet 5, Claude Fable 5, Claude Opus 4.8, Claude Opus 4.7, Claude Opus 4.6, and Claude Haiku 4.5. The catalog updates as model availability changes, so refer to the live l… ### How can I compare Anthropic model pricing and specifications? Each model card shows live pricing, context window, maximum output, and capability labels. Open a model page for the complete price rows, supported API protocols, and code examples. Final billing follows the live page prices and request details in the console. ### How can I call Anthropic models through HaoAI? With the Anthropic SDK, set the Base URL to https://api.hao.christmas/anthropic. The models on this page also support the OpenAI-compatible format at https://api.hao.christmas/v1. Both formats use the same HaoAI API Key. Refer to the selected model page for its supported formats and model ID. ### Which capabilities do Anthropic models support on HaoAI? Capabilities vary by model. Model cards and detail pages show the capabilities currently listed in the live catalog. Every capability shown for a model is available through the HaoAI API; refer to that model's detail page for the current specification. _最后更新：2026-10-15_