Perplexity Pro Search API

Sonar Pro as an agentic researcher: chains web searches, fetches full pages, and streams live reasoning, adapting strategy for complex queries.

PerplexityResearch & SearchProprietary Endpoint

About Perplexity Pro Search

Sonar Pro as an agentic researcher: chains web searches, fetches full pages, and streams live reasoning, adapting strategy for complex queries.

web search

Perplexity Pro Search specs

Model ID
perplexity-pro-search
Provider
Perplexity
Category
Research & Search
Input
text, image
Output
text
Endpoints
POST /v1/chat/completions
POST /v1/responses
POST /v1/messages
POST /v1/search

Perplexity Pro Search API pricing

Live pay-as-you-go rates from the EmpirioLabs catalog. You are billed only for what you use, with no monthly minimum.

Type
Spec
Rate
Input
per 1M prompt tokens
$7.80
Output
per 1M generated tokens
$39.00
Base Fee (Low Context)
per request
$0.036
Base Fee (Medium Context)
per request
$0.047
Base Fee (High Context)
per request
$0.057
Compare on the full pricing page

How to call the Perplexity Pro Search API

Perplexity Pro Search serves the OpenAI-compatible Chat Completions API. Point any OpenAI SDK at https://api.empiriolabs.ai/v1 with your EmpirioLabs API key and use the model id perplexity-pro-search. Get an API key from the EmpirioLabs dashboard.

cURL
curl https://api.empiriolabs.ai/v1/chat/completions \
  -H "Authorization: Bearer $EMPIRIOLABS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "perplexity-pro-search",
    "messages": [
      {"role": "user", "content": "Write a haiku about the ocean."}
    ]
  }'
Python (OpenAI SDK)
from openai import OpenAI

client = OpenAI(
    base_url="https://api.empiriolabs.ai/v1",
    api_key="YOUR_EMPIRIOLABS_API_KEY",
)

response = client.chat.completions.create(
    model="perplexity-pro-search",
    messages=[{"role": "user", "content": "Write a haiku about the ocean."}],
)
print(response.choices[0].message.content)
Full Perplexity Pro Search API reference

Perplexity Pro Search API parameters

Request parameters supported by the Perplexity Pro Search API on EmpirioLabs. Defaults apply when a field is omitted.

ParameterTypeDefaultRange / valuesDescription
temperaturenumber0.20 to 2Sampling temperature. 0 = deterministic, 2 = maximum randomness.
max_tokensnumber40961 to 32768Maximum tokens in the response.
search_context_sizeenummediumlow, medium, highHigher context gives better answers but increases the base fee per request.
search_modeenumdefaultdefault, academic, secFilter search results by source type. Academic = scholarly papers, SEC = financial filings.
stream_modeenumconciseconcise, fullConcise streams the final answer only. Full also streams research progress in real time.
search_domain_filterstring--Comma-separated domains. Prefix with '-' to exclude. Max 20.
search_language_filterstring--Comma-separated ISO 639-1 codes (2 letters). Max 10.
search_after_datestring--Only include sources published after this date. Use YYYY-MM-DD or natural language.
search_before_datestring--Only include sources published before this date. Use YYYY-MM-DD or natural language.
search_recency_filterenumnonenone, hour, day, week, month, yearRelative time filter. Cannot be combined with specific dates.
last_updated_after_filterstring--Only include sources last updated after this date. Use YYYY-MM-DD or natural language.
last_updated_before_filterstring--Only include sources last updated before this date. Use YYYY-MM-DD or natural language.
countrystring--Two-letter ISO 3166-1 code (e.g. US, GB) for biasing results to a country.
regionstring--State or province name for location bias.
8 more parameters in the docs

Good to know

Search context size

  • Low / Medium / High — controls depth and cost

Search modes

  • academic — academic sources only
  • sec — SEC filings only

Date filters

  • Specific date filters and recency filters are mutually exclusive
  • Explicit dates take priority

Optional location filters

  • country, region, city, latitude/longitude
  • Returns inline images and embedded video previews

Perplexity Pro Search API: common questions

How much does the Perplexity Pro Search API cost?

On EmpirioLabs, Perplexity Pro Search is billed pay as you go: Input $7.80 per 1M prompt tokens; Output $39.00 per 1M generated tokens; Base Fee (Low Context) $0.036 per request. The live rate card on this page always matches what the API charges.

Is the Perplexity Pro Search API OpenAI-compatible?

Yes. Perplexity Pro Search serves the OpenAI-compatible Chat Completions API, so existing OpenAI SDKs work by pointing base_url at https://api.empiriolabs.ai/v1 and setting the model id to perplexity-pro-search.

Can I try Perplexity Pro Search in the browser before integrating?

Yes. The EmpirioLabs playground runs Perplexity Pro Search in the browser with the same parameters the API exposes, so you can test prompts before writing code.

How do I get a Perplexity Pro Search API key?

Create an EmpirioLabs account, then generate a key under API Keys in the dashboard. Billing is pay-as-you-go credits, so you only pay for the requests you make.

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