2026 最佳AI 搜尋 API工具

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Voyage AI

AI 搜尋 API

Voyage AI provides embedding models and rerankers for improving search and retrieval in AI applications. It is designed for teams building retrieval-augmented generation and other applications that use unstructured data.

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turbopuffer

AI搜尋引擎

turbopuffer is an object-storage-native search engine for vector, full-text, hybrid, and regex search. It helps AI, search, and data teams retrieve content from large document collections with filtering, ranking, and scalable namespace-based storage.

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Brave Search API

AI 搜尋 API

Brave Search API gives developers programmatic access to Brave’s independent Web index for search results, AI-ready context, and grounded answers. It is designed for agents, chatbots, search applications, research tools, and other software that needs current Web data.

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Mixedbread

AI知識庫

Mixedbread is a multimodal search API and retrieval platform for applications and AI agents. It processes files such as PDFs, documents, images, code, audio, and video, then returns searchable, ranked evidence for downstream tasks.

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Diffbot

AI知識圖譜

Diffbot transforms unstructured public web content into structured data for AI applications. Its APIs and agent skills support web search, page extraction, crawling, entity resolution, natural-language processing, and Knowledge Graph research.