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Perplexity: Sonar Deep Research

Sonar search model for autonomous research and citation-backed long-form reports

Source-linked sonar Closed weights Released 2025-02-01
API record Report
InputT
OutputT
Input price$2/M
Output price$8/M
Context128K
Max output32.768K
Providers4
Inference availability

Providers

Provider-specific identifiers, limits, and listed prices per million tokens. Every row links back to the provider's own documentation.

Report a price
Providers offering Sonar Deep Research
ProviderProvider model IDContextMax outputInputOutputCache readCapabilitiesDocs
LLMTR perplexity/sonar-deep-research 128K 32.768K $2 $8 Reasoning Docs ↗
Kilo Gateway perplexity/sonar-deep-research 128K 115.2K $2 $8 Reasoning Docs ↗
OpenRouter perplexity/sonar-deep-research 128K 115.2K $2 $8 Reasoning Docs ↗
Eden AI perplexityai/sonar-deep-research 128K 32.768K $2 $8 Reasoning Docs ↗

Capability badges appear only where the provider catalog explicitly lists support. A blank cell means the source is silent, not that the feature is absent.

Listed rates

Price across providers

Input price per million tokens as published by each provider. Bars are drawn from listed rates only — no traffic weighting, since the catalog observes no requests.

Lowest input $2/M

Across 4 priced providers

Median input $2/M

Midpoint of listed rates

Highest input $2/M

Same as the lowest listed rate

Output range $8 – $8

Per million output tokens

LLMTR $2/M
Kilo Gateway $2/M
OpenRouter $2/M
Eden AI $2/M
Cost calculator

Estimate a workload

$0.00
Excludes taxes, non-token charges, and tiered discounts.

4 providers list the identical $2 input rate, so price alone will not separate them — compare context limits, max output, and capabilities above.

Specification

Capabilities

Recorded from the source catalog and provider listings.

Reasoning Yes
× Tool calling No
? Structured output Unknown
× Attachments No
× Vision input No
× Open weights No
Creator
Perplexity
Model family
sonar
Knowledge cutoff
2025-01
License
Not documented
Release date
2025-02-01
Model ID
perplexity/sonar-deep-research
Published evaluations

Benchmarks

Every result stays attached to its source, version, metric and harness. Scores from different versions are never merged, and the profile below plots each benchmark against its own population rather than on a shared scale.

Benchmark registry
No published benchmark results

ModelBench does not infer quality from price, context size, or model name. When a source publishes a comparable result, it appears here with its version and link.

Read the methodology
Catalog activity

Change log

Field-level changes detected between successful source imports.

Full change log
Max Output Tokens115200 → 32768
Max Output Tokens32768 → 115200
Max Output Tokens115200 → 32768
Max Output Tokens32768 → 115200
Max Output Tokens115200 → 32768
Max Output Tokens32768 → 115200
Max Output Tokens115200 → 32768
Max Output Tokens32768 → 115200
Max Output Tokens115200 → 32768
Max Output Tokens32768 → 115200
Public API

Use this record

Fetch the complete source-linked model record. No key, no account, no rate-limited tier.

API documentation
Endpoint
GET https://model.kyssta.lol/api/v1/models/perplexity/sonar-deep-research
curl
curl "https://model.kyssta.lol/api/v1/models/perplexity/sonar-deep-research"
Common questions

Frequently asked questions

Answered directly from the stored record — nothing here is generated beyond the catalog's own fields.

What is Sonar Deep Research?

Sonar search model for autonomous research and citation-backed long-form reports. It is published by Perplexity and catalogued here from Models.dev.

How much does Sonar Deep Research cost?

Listed input pricing starts at $2 per million tokens from LLMTR.

What is the context length of Sonar Deep Research?

Sonar Deep Research accepts up to 128K tokens of context and returns up to 32.768K output tokens.

Does Sonar Deep Research support tool calling and structured output?

Provider catalogs list support for reasoning.

Which providers serve Sonar Deep Research?

4 providers list this model: LLMTR, Kilo Gateway, OpenRouter, Eden AI.

Are the weights for Sonar Deep Research open?

No. This model is served through hosted APIs only.

When was Sonar Deep Research released?

The catalog records a release date of 2025-02-01, last verified Sep 11, 2026.

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