Skip to main content
Deep search explores your topic from multiple angles to find results that a single quick search might miss. It keeps searching until it finds strong, relevant matches — then corrects any typos in your query. Responses take approximately 2–3 seconds. Enable deep search by setting depth=deep:
The example query intentionally misspells “quantum” — deep search corrects it automatically.

What deep search adds

  • Thorough coverage — finds results across multiple angles of your topic, covering sources a single search might miss
  • Higher quality results — keeps searching until it finds strong, relevant matches
  • Spell correction — fixes typos and misspellings in the query
  • You need results a quick search might miss — niche topics, multi-faceted queries, or less obvious sources
  • Thoroughness matters more than speed
  • Queries come from user input that may contain typos
  • You want the highest quality results and can accept a 2–3 second response

Example response

Handling corrected queries

The correctedQuery field appears only when deep search detects and fixes a misspelling. Use it to show users what query was actually searched:
correctedQuery is only present on deep search responses where a correction was made. Fast search does not perform spell correction.
Combine deep search with richer output options:

Next steps

Fast search

Default mode for real-time applications.

Response format

Response structure and result types.

Research assistant

Multi-query search with result aggregation.

Query parameters

Full parameter reference.