Perplexity: Sonar Deep Research

Name: Perplexity: Sonar Deep Research
Author: OpenRouter

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

Context

128K

Max output

115K

Input price

$2/1M tokens

Output price

$8/1M tokens

Capabilities

Show unsupported (7)

Reasoning & Interaction

Reasoning

Details

Model IDperplexity/sonar-deep-research

ProviderOpenRouter

CreatorPerplexity

Familysonar

License—

Status—

Typechat

Input modalitiestext

Output modalitiestext

Open weight—

Parameters—

Architecture—

Context window128K tokens

Max input—

Max output115K tokens

Reasoning tokens—

Knowledge cutoff—

Release date2025-03-07

Sourceofficial

Pricing

Input

Output

Cache write

—

Cache read

—

Batch in

—

Batch out

—

Family Comparison: sonar

Model	Caps	Perf	Speed	Context	Max out	Pricing
Perplexity: Sonar	S	—	—	127K	114K	$1$1
Perplexity: Sonar Deep Research	R	—	—	128K	115K	$2$8
Perplexity: Sonar Reasoning Pro	R	—	—	128K	115K	$2$8
Perplexity: Sonar Pro Search	RJJM	—	—	200K	8K	$3$15
Perplexity: Sonar Pro	S	—	—	200K	8K	$3$15

API

GET/v1/models/openrouter/perplexity/sonar-deep-research

Perplexity: Sonar Deep Research

perplexity/sonar-deep-research

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

Changes · 4 entries

perplexity/sonar-deep-researchupdateca7a400Nov 2, 2026, 03:02 AM

max_output_tokens115200

perplexity/sonar-deep-researchupdatee3d7dedAug 31, 2026, 04:13 AM

max_output_tokens115200

perplexity/sonar-deep-researchupdate2b100acMar 23, 2026, 05:30 AM

familysonar

model_typechat

release_date2025-03-07

taglineSonar Deep Research is a research-focused model designed ...

perplexity/sonar-deep-researchcreate7f5c66fMar 21, 2026, 05:16 AM