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Sonar Deep Research

Sonar Deep Research is a research-focused model designed for multi-step retrieval, synthesis, and reasoning across complex topics.

text → text · made by Perplexity

$2$8per Mtok in / out
Perplexity · 2 sellers

Sold by 2 ways

SellerLaneRate
Perplexity apistandard$2per Mtok in$8per Mtok out$0.005per resultdocs.perplexity.ai · read 2026-08-25
OpenRouter aggregatorstandard$2per Mtok in$8per Mtok outopenrouter.ai · read 2026-08-24

About

Sonar Deep Research — a text model from Perplexity, sold by 2 companies from $2 in and $8 out per million tokens.

It takes text and returns text, with a context window of 128,000 tokens. It was published in January 2025, trained on material up to January 2025. Its sellers say it can reason step by step. The catalogue files it under search and evaluate. Two companies sell it. The cheapest is $2 in and $8 out per million tokens at OpenRouter.

Every current figure

Maker
Perplexity
Register
model
Takes
text
Returns
text
Context
128,000 tokens
Longest answer
115,200 tokens
Published
January 2025
Knowledge to
January 2025
Licence
not read
Sellers
2
Price
$2 in and $8 out per million tokens — OpenRouter

Known as 2 names

perplexity/sonar-deep-researchsonar-deep-research