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AI Search & Research Tools

Introduction
Web search API for AI agents, offering semantic search, page contents, deep research, and structured outputs with citations.
Added on
10/28/2026
Pricing
Freemium
Exa screenshot
Exa website preview

PRODUCT OVERVIEW

What is Exa?

Exa is an applied AI lab building a web search API designed for AI agents. Its Search API returns ranked, token-efficient results with highlights and page contents, while Deep Search reasons across sources and returns structured outputs grounded in citations. The Agent API runs asynchronous deep research, list building, and enrichment, and Monitors track fresh web events on a schedule. Developers use Exa to ground coding agents, chatbots, GTM workflows, and research pipelines in current web data. Access starts with free monthly credits, with pay-as-you-go and custom enterprise plans available.

How to use Exa

  1. 1

    Get an API key

    Sign up at the Exa dashboard to obtain an API key; the Starter plan includes free monthly credits with no payment method required.

  2. 2

    Run a search

    Call the Search API with a natural-language query and request highlights or page contents to get token-efficient, grounded results.

  3. 3

    Extract structured data

    Use Deep Search or the Agent API with an output schema to return fields in your requested format, each grounded by web citations.

  4. 4

    Monitor the web

    Configure Monitors to run searches on a schedule and receive new results via webhooks for signals such as job postings or funding rounds.

Exa Features

Semantic web search API with Lite, Auto, and Deep modes

Token-efficient highlights and full page contents

Deep Search with structured outputs and grounded citations

Agent API for asynchronous deep research and list building

Monitors API for scheduled web event tracking with webhooks

Company, people, and scholarly works indexes

MCP server and 50+ integrations including Claude and ChatGPT

Enterprise security options including SOC 2 Type II, GDPR, CCPA, and HIPAA

Exa Use Cases

  • Grounding coding agents with current docs, repos, and changelogs

  • Building chatbots with real-time web knowledge

  • Enriching CRM records with cited company and people data

  • Monitoring hiring, funding, and news signals for GTM teams

  • Running deep research with structured, cited outputs

  • Building prospect lists from plain-language ICP descriptions

Exa FAQs

Exa is a web search API designed for AI agents, offering semantic search, page contents, deep research, and structured outputs with citations.

Yes. The Starter plan includes $10 in credits every month plus a $10 onboarding bonus, with no payment method required.

Exa charges per request. Lite Search starts at $4 per 1,000 requests, Auto Search is $7 per 1,000, Deep Search is $12 per 1,000, and Agent runs cost $0.012 to $1.00 each depending on effort.

Lite is the lowest-latency option at about 450ms, Auto balances latency and quality at about 1s, and Deep Search reasons across sources in roughly 10s and can return structured outputs.

Yes. Deep Search and the Agent API accept an output schema and return fields in your requested format, each grounded by web citations.

Monitors run your searches on a schedule and send only new results to your webhook, priced at $15 per 1,000 requests.

Exa offers an MCP server, a Claude Connector, a ChatGPT plugin, and 50+ integrations including Slack, Salesforce, and Clay.

Exa documents SOC 2 Type II, GDPR, CCPA, and HIPAA safeguards, with zero data retention and custom agreements available on the Enterprise plan.

Exa Official Information

Company
EXA LABS INC.
Website
https://exa.ai/
Support
support@exa.ai
Documentation
https://exa.ai/docs
Contact
https://exa.ai/contact

Exa Pricing

Freemium

Prices are per-request API rates in USD. The Starter plan includes $10 in credits each month plus a $10 onboarding bonus. Endpoint pricing varies: Lite Search from $4/1k requests, Auto Search $7/1k, Deep Search $12/1k, Contents $1/1k pages, Monitors $15/1k requests, and Agent runs $0.012–$1.00 per run depending on effort.

Starter

$0USD / month

Free tier with $10 in credits every month plus a $10 onboarding bonus, and no payment method required.

  • Free $10 credits per month
  • MCP server access
  • Claude Connector and ChatGPT plugin
  • 50+ integrations
  • Access to all endpoints
  • 10 Search QPS and 50 Agent concurrency

Pay as you go

$4USD / per 1k requests

Usage-based billing with no commitment, starting at $4 per 1,000 Lite Search requests and scaling by endpoint.

  • PAYGO usage-based billing
  • Standard email support
  • Pay via card or bank account
  • SOC 2 Type II
  • Up to 25 Search QPS
  • Self-serve Exa Connect data providers

Enterprise

/ custom

Custom plan tailored for large-scale requirements and enterprise needs, with dedicated support and security options.

  • Custom MSA and DPA
  • Zero data retention
  • SOC 2 Type II and HIPAA
  • SSO and SCIM for Exa Dashboard
  • Enterprise SLAs and dedicated Slack channel
  • Up to 1,000 results per search

View official pricing ↗

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