Perplexity-Advanced-Deep-Research

Perplexity · Research & Search

POST /v1/search

Institutional-grade research powered by Claude Opus 4.6 reasoning, with maximum depth, enhanced tool access, and extensive source coverage.

At a glance

Field	Value
Model id	`perplexity-advanced-deep-research`
Input modalities	text, image
Output modalities	text
Context window	—
Region	—
Features	web_search, reasoning, deep_research
New	No
Native inference	No

Pricing

Charge	Spec	Rate
Input Tokens	per 1k tokens	$0.012
Output Tokens	per 1k tokens	$0.060
Web Search Call	per call	$0.012
URL Fetch Call	per call	$0.0012

Example request

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

Parameters

Parameter	Type	Required	Default	Description
`reasoning_effort`	enum	no	`"high"`	Reasoning depth. · Allowed: `low`, `medium`, `high`
`max_output_tokens`	number	no	`10000`	Final-answer token cap (excluding reasoning). · Range: 10000 – 16000
`max_tokens_per_page`	number	no	`4096`	Per-source-page token budget. · Range: 4096 – 16384
`search_after_date`	string	no	—	Publication date filter (MM/DD/YYYY).
`search_before_date`	string	no	—	Publication date filter (MM/DD/YYYY).
`search_language_filter`	string	no	—	Comma-separated ISO-639-1 codes (max 10).
`search_recency_filter`	enum	no	—	Restrict to results from the last N. · Allowed: `none`, `day`, `week`, `month`, `year`
`search_domain_filter`	string	no	—	Comma-separated allowlist.
`country`	string	no	—	ISO alpha-2 country.
`region`	string	no	—	Region/state.
`city`	string	no	—	City.
`latitude`	number	no	—	Latitude.
`longitude`	number	no	—	Longitude.
`return_citations`	boolean	no	true	Include citations.
`disable_formatting`	boolean	no	false	Return raw upstream response.

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