Providers and ModelsLinkup

Linkup-Deep-Search

Linkup-Deep-Search

Provider: Linkup
Category: Research & Search
Endpoint: POST /v1/search
Context window: 100K
Served from: —

Iterative AI search that keeps querying when initial results are insufficient, returning more comprehensive answers than Standard mode.

At a glance

FieldValue
Model idlinkup-deep-search
Input modalitiestext
Output modalitiestext
Context window100K
Region—
Featuresweb_search, deep_research
NewNo
Native inferenceNo

Pricing

ChargeSpecRate
Per Messagefixed$0.13

Example request

$curl https://api.empiriolabs.ai/v1/search \
>  -H 'Authorization: Bearer $EMPIRIOLABS_API_KEY' \
>  -H 'Content-Type: application/json' \
>  -d '{"model": "linkup-deep-search", "query": "latest LLM benchmarks 2026"}'

Parameters

ParameterTypeRequiredDefaultDescription
querystringyes—Research question.
output_typeenumno"sourcedAnswer"sourcedAnswer: prose with citations. searchResults: raw result list. structured: JSON-schema response. · Allowed: sourcedAnswer, searchResults, structured
domain_filter_modeenumno"None"None: no filter. Include: only allowlisted domains. Exclude: skip denylisted domains. · Allowed: None, Include, Exclude
include_domainsstringno—Comma-separated allowlist (only when domain_filter_mode=Include).
exclude_domainsstringno—Comma-separated denylist (only when domain_filter_mode=Exclude).
prioritize_domainsstringno—Comma-separated domains to weight higher in ranking.
from_datestringno—YYYY-MM-DD lower bound.
to_datestringno—YYYY-MM-DD upper bound.
include_imagesbooleannofalseInclude image URLs.
image_countnumberno6Max images. Only when include_images=true. · Range: 1 – 45
enable_inline_citationsbooleannotrueInsert [1], [2] markers in the prose answer.
include_sourcesbooleannotrueInclude the source list in the response.
disable_formattingbooleannofalseReturn raw upstream response.

Live machine-readable schema is also available at GET https://api.empiriolabs.ai/v1/models/linkup-deep-search.