# PackyAPI > PackyAPI is an AI API gateway. Developers swap one base URL and use one API key to call Claude, Claude Code, GPT, Codex, Gemini, Azure OpenAI and other mainstream models, with usage tracking, quotas and failover handled by the gateway. > > PackyAPI 是 AI API 聚合平台:替换基础 URL,用同一个密钥接入 Claude、Claude Code、GPT、Codex、Gemini、Azure OpenAI 等主流模型,调用量、额度与故障切换由网关统一管理。 PackyAPI was previously known as PackyCode and is operated by PackyMe. - Base URL: https://www.packyapi.ai - OpenAI-compatible endpoints: `/v1/chat/completions`, `/v1/responses`, `/v1/embeddings`, `/v1/images/generations`, `/v1/audio/speech` - Anthropic Claude Messages endpoint: `/v1/messages` (works with Claude Code) - Google Gemini endpoint: `/v1beta/models` - Rerank endpoint: `/v1/rerank` ## Docs - [Documentation](https://docs.packyapi.ai): step-by-step setup guides and usage instructions (Chinese) - [Model pricing](https://www.packyapi.ai/pricing): the models PackyAPI supports, with prices and billing ratios ## Programs - [Developer ecosystem partnership](https://www.packyapi.ai/partners): cash sponsorship and API credits for open-source projects, developer tools, communities and content creators ## Policies - [Terms of Service](https://www.packyapi.ai/terms) - [Usage Policy](https://www.packyapi.ai/usage-policy) - [Supported countries and regions](https://www.packyapi.ai/supported-regions) - [Service-specific terms](https://www.packyapi.ai/service-specific-terms) - [Data Processing Addendum](https://www.packyapi.ai/dpa) ## Contact - Email: support@packyme.com - Telegram: https://t.me/Packycode