AI API

Exa

Exa is a web search API and AI search engine for agents, offering crawling, research, and structured web retrieval.

What is Exa?

Exa is an AI-focused web search platform that provides search, crawling, and research tools for agents and applications. It is built to return fast, relevant web results, extracted content, and structured outputs for use cases like coding assistants, research workflows, lead enrichment, and company/people search.

Exa vs Similar AI Tools

Pricing ModelFree, FreemiumFree, FreemiumFree, Free Trial, Custom PricingFree, Freemium
Free Credits
Key Features
  • Web search API for agents
  • Website crawling and content extraction
  • Fast search with low latency options
  • Deadline-aware cost optimization for LLM requests
  • Supports OpenAI, Anthropic, and Gemini models
  • No changes to your request - same model and parameters
  • 5-minute setup
  • Completely self-serve, no sales calls
  • MCP server for out-of-the-box integration
  • Usage metering
  • Flexible pricing models (usage, credits, outcomes, hybrid)
  • Margin tracking per customer
Pros
  • Built specifically for AI agents and workflows
  • Supports search, crawling, deep research, and monitoring
  • Significant cost reduction (claimed 47% average)
  • No changes to your existing code or client
  • Fast 5-minute setup and self-serve onboarding
  • MCP server enables immediate agent integration
  • AI-native billing infrastructure
  • Supports multiple pricing models
Cons
  • Detailed public pricing was not visible in the provided content
  • Best results may require prompt and filter tuning
  • Added latency for flex requests (about 16% more time to first token)
  • Cost savings only apply to flex-capable models
  • Pricing details not publicly listed
  • Requires technical integration for custom implementations
  • Limited public pricing transparency
  • Primarily focused on AI companies
Best For
  • AI developers
  • Research teams
  • Developers running high-volume LLM inference
  • Teams looking to reduce AI costs without switching models
  • AI agent developers
  • Agent-first startups
  • AI startups
  • SaaS companies with usage-based billing

How to use Exa?

  1. 1Create an account and open the API dashboard.
  2. 2Choose a product such as Search, Contents, Deep, Agent, or Monitors.
  3. 3Run queries in the playground to test result quality, latency, and output format.
  4. 4Configure filters, highlights, and structured output schemas for your use case.
  5. 5Integrate the API into your app, agent, or workflow using the docs.
  6. 6Monitor usage, refine queries, and scale from fast search to deep research as needed.

Exa Key Features

  • Web search API for agents
  • Website crawling and content extraction
  • Fast search with low latency options
  • Deep research mode
  • Structured outputs with schemas
  • Highlights for token-efficient excerpts
  • Search across web, news, companies, people, and financials
  • Monitoring tools for tracked web changes
  • Grounded citations and source links
  • Enterprise security features

Exa Use Cases

  • Powering AI research agents
  • Enhancing coding assistants with web context
  • Company and people enrichment
  • Lead generation and sales workflows
  • Competitive research and market monitoring
  • News and trend discovery
  • Crawling web pages for structured data extraction
  • Building agentic search experiences

Exa Pricing & Free Credits

Exa currently operates on a Free, Freemium model.

Pricing

Not specified on homepage

The site provides a pricing page, but public tier details were not included in the provided content.

Exa Pros & Cons

Pros

  • Built specifically for AI agents and workflows
  • Supports search, crawling, deep research, and monitoring
  • Structured outputs and highlights can reduce token usage
  • Fast latency options for real-time applications
  • Enterprise controls like SSO and zero data retention

Cons

  • Detailed public pricing was not visible in the provided content
  • Best results may require prompt and filter tuning
  • Primarily geared toward developers rather than casual users

What is Exa best for?

  • AI developers
  • Research teams
  • Sales and enrichment teams
  • Companies building search-powered agents
  • Teams needing web data extraction

Exa FAQ

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