Search the web

Exa

Web search API with its own index that returns ranked pages with full text, highlights or summaries.

Rate limits

Limits apply to the whole team across all keys. Buying $1,000 of credit within 30 days raises the limit to 25 QPS for 90 days.

EndpointLimit
/search, /answer, /chat/completions10 QPS
/search with deep-lite, deep or deep-reasoning5 QPS
/contents100 QPS
/agent/runs, /responses5 QPS and 50 active runs
/websets/*20 QPS

Source2Billing and rate limits

Other limits

Maximum results per search
1009
Over the limit
429 Too Many Requests; wait for Retry-After2
Concurrency (Agent runs)
50 active runs2
Maximum cache age (maxAgeHours)
lite rejects maxAgeHours, livecrawl and livecrawlTimeout with a 4007
Keyless MCP network
Direct IPv4 only4
Blocked regions
API access blocked from sanctioned regions, including Russia, Ukraine and Venezuela12

Read from Exa Labs’s own pages on 2026-11-04. Every number links to the page a value came from. For agents, the same facts as markdown: /tools/search-the-web/exa.md