AI APIs
API documentation, SDKs, and usage guides for mainstream AI services
NEUThe Complete OpenAI API Guide
Learn to use the OpenAI API from scratch, including how to call models such as GPT-4, DALL·E, and Whisper, along with best practices.
NEUAnthropic Claude API
Learn to use the Anthropic Claude API and explore its unique safety features and long-context capabilities.
NEUReplicate API
Run open-source AI models through the Replicate API without managing any infrastructure.
NEUAnthropic Claude API Documentation
The official documentation for the Anthropic Claude API, with detailed usage instructions and best practices.
NEUGoogle Gemini API Documentation
The official Google Gemini API documentation, supporting multimodal understanding and generation.
NEUReplicate API Usage Guide
Learn to use the Replicate API to run open-source AI models without managing any infrastructure.
NEUDeepSeek API Usage Guide
The official documentation and usage tutorial for the DeepSeek API.
NEUMistral AI API
The LLM API from Mistral AI, covering high-performance open-source and commercial models with support for function calling and long context.
Groq High-Speed Inference API
An inference service built on LPU hardware that delivers ultra-low-latency API access for open-source large language models.
NEUCohere API
The enterprise-focused Cohere API, excelling at text generation, semantic search, and reranking—ideal for search and RAG.
NEUOpenRouter API
A unified API that routes requests to hundreds of large language models from many providers through a single OpenAI-compatible endpoint.
NEUTogether AI API
A cloud platform and API for running, fine-tuning, and deploying open-source models with fast, cost-effective inference.
NEUPerplexity Sonar API
An API that delivers grounded, real-time answers with web-wide search and citations, ideal for building AI search experiences.