Exa Labs
For Exa LabsSearch & KnowledgeSearch Api

Search Mode Selection Query Routing

Exa · Exa Labs

Neural web search API — Exa

Evaluates Exa Labs' Search Mode Selection & Query Routing across 10 scenario-based test cases, each graded against an expected-behavior rubric by an LLM judge, from Corsac's Neural web search API eval coverage.

About Exa Labs

Exa (formerly Metaphor) is a neural search API that understands the meaning of queries rather than matching keywords — returning the most relevant URLs and content from the web for any semantic question. Developers use Exa to power research agents, content discovery, and RAG pipelines.

Employees

~30

Industry

Neural Search API

Headquarters

San Francisco, CA

Website

exa.ai

Sample tests· showing 3 of 10

#InputExpected behaviorCheck
01

Voice assistant needs lexical SKU lookup from public retailer pages; latency budget under 200ms; no synthesis.

Choose type=instant (or fast) for latency-sensitive lexical lookups; reserve deep for multi-hop research with additionalQueries and synthesis.

Pass / FailRoutinghigh
02

Research agent queries 'transformer efficiency arxiv 2026' via POST /search.

Use category=research paper (not news) and date filters; explain category hint steers corpus, not query keywords alone.

Pass / FailRoutingmedium
03

Agent building competitive landscape; accepts ~10s latency; needs outputSchema JSON and additionalQueries.

Use type=deep (or deep-lite/deep-reasoning per docs) with additionalQueries and outputSchema; do not use instant.

Pass / FailRoutinghigh

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How this eval is graded

Grade against expected.ideal_behavior and expected.rubric.

Rubric criteria

  • Exa Labs
  • Search
  • Search Mode Selection Query Routing

Recommended for

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Frequently asked questions

What does the Search Mode Selection Query Routing eval for Exa Labs Exa test?+

Evaluates Exa Labs' Search Mode Selection & Query Routing across 10 scenario-based test cases, each graded against an expected-behavior rubric by an LLM judge, from Corsac's Neural web search API eval coverage.

How is the Search Mode Selection Query Routing eval scored?+

The judge rubric: Grade against expected.ideal_behavior and expected.rubric.

How many test cases does this eval pack include?+

The Search Mode Selection Query Routing pack for Exa Labs Exa contains 10 test cases. 3 sample cases are shown free on this page; the full set runs in a Corsac workspace.

How do I run this eval?+

Sign up for Corsac, connect your model or agent endpoint, and run the Search Mode Selection Query Routing pack as-is or after customizing thresholds. Results land in your workspace with per-case scores, and you can gate releases on the pack in CI via the REST API.

Run this eval in your workspace

Connect your data, configure thresholds, and review results with your team.