
AI search API for research
Tavily is a real-time search engine and API built specifically for AI agents and RAG (Retrieval-Augmented Generation) workflows. Unlike traditional search APIs, Tavily optimizes search results for LLM consumption, providing structured summaries with citations that AI applications can directly use. It powers the search capabilities behind many AI agents and applications.
The Tavily Search API delivers real-time, accurate search results optimized specifically for AI processing, including pre-built summaries and citations. The /research endpoint runs multi-step workflows that search from multiple angles, analyze results, and synthesize structured reports with cited sources. Features include customizable search depths (basic and advanced), domain management and governance controls, HTML content extraction, and web crawling. Recent additions include agent skills, Vercel AI SDK integration, usage APIs, and ultra-fast search mode for real-time agents. Tavily is SOC 2 certified with zero data retention and AI security layers against prompt injection.
Tavily is designed for AI developers building agents and RAG applications that need real-time web search, companies integrating search capabilities into their AI products, researchers who need programmatic access to structured web data, and teams building automated research workflows. It is a developer tool rather than an end-user product.
Visit tavily.com to sign up and receive 1,000 free API credits per month with no credit card required. Install the Python SDK or make direct API calls. Integrate with LangChain or LlamaIndex for seamless RAG workflows. Each basic search costs 1 credit and advanced search costs 2 credits. Use the /research endpoint for comprehensive multi-step research reports.
Pricing & Accessibility: Tavily offers 1,000 free API credits per month (no credit card required). The Researcher plan includes 1,000 credits/month, the Project plan offers 4,000 credits/month with higher rate limits, and Enterprise provides custom volumes. Pay-as-you-go is available at $0.008 per credit beyond plan limits. Credits do not roll over month to month.
Why Consider Tavily: Tavily is the leading purpose-built search API for AI applications, offering LLM-optimized results with summaries and citations, SOC 2 compliance, and seamless integration with major AI frameworks like LangChain and LlamaIndex.
Powering AI agent web search capabilities, building RAG applications with real-time data, automated research report generation, web content extraction for AI processing, domain-specific search governance
$0.008/credit (pay-as-you-go)
Free tier: 1,000 API credits per month