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

# AI Model API Resource Navigation - OpenAI, Claude, Gemini Official Documentation Collection

> Collection of official API documentation links for mainstream AI models including OpenAI, Claude, Gemini, Grok, DeepSeek, Qwen, providing one-stop AI API resource navigation for developers.

# Resource Navigation

This page collects official API documentation for mainstream AI models for quick developer access.

## LaoZhang API Related Links

## LaoZhang API Official Site

Visit LaoZhang API platform homepage and console

## Model Pricing

Check latest model pricing information

## Contact Email

Technical support and business inquiries

## Official API Documentation

### [OpenAI API Documentation](https://platform.openai.com/docs/api-reference)

* GPT-4, GPT-3.5, DALL·E, Whisper and other models
* Complete API reference documentation
* Code examples and best practices

### [Claude API Documentation](https://docs.anthropic.com/en/api)

* Anthropic Claude series models
* Messages API and related features
* Safe and responsible AI usage guidelines

### [Gemini API Documentation](https://ai.google.dev/gemini-api/docs)

* Google Gemini series models
* Multimodal AI capabilities
* Firebase integration support

### [Grok API Documentation](https://docs.x.ai/docs/overview)

* xAI Grok models (in public beta)
* Real-time search integration
* Native tool usage capabilities

### [DeepSeek API Documentation](https://api-docs.deepseek.com/)

* DeepSeek series models
* OpenAI API format compatible
* Code generation and reasoning capabilities

### [Qwen API Documentation](https://www.alibabacloud.com/help/en/model-studio/use-qwen-by-calling-api)

* Alibaba Cloud Qwen series
* Multimodal and multilingual support
* DashScope platform services

***

All external links point to official documentation websites, ensuring you get the latest and most accurate information.