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PerplexityReleased January 28, 2025

Sonar Reasoning Pro

Perplexity · Released January 28, 2025

Intelligence score

18

At a glance

Intelligence
18
Speed
—
Latency
—
Input price
Not published
Output price
Not published
Context window
130Ktokens
Parameters
—

Summary

Comparison summary

Sonar Reasoning Pro scores 18 (estimated) on the Artificial Analysis Intelligence Index, placing it above average among other reasoning models in a similar price tier (median: 14).

Specifications

Technical specifications

Model nameSonar Reasoning Pro
ProviderPerplexity
Release dateJanuary 28, 2025
Intelligence score18
Speed—
Latency (TTFT)—
Input priceNot published
Output priceNot published
Context window130,000 tokens
Parameters—
ReasoningYes
Input modalitiestext
Output modalities—
Open weightsNo
License—
API availability—
SourceModel Intelligence legacy profile: sonar-reasoning-pro

FAQ · 14

Frequently asked questions

Sonar Reasoning Pro was released on January 28, 2025.

Sonar Reasoning Pro was created by Perplexity.

Sonar Reasoning Pro scores 18 (estimated) on the Artificial Analysis Intelligence Index, placing it above average among other reasoning models in a similar price tier (median: 14).

Yes, Sonar Reasoning Pro is a reasoning model. It uses extended thinking or chain-of-thought reasoning to work through complex problems before providing an answer.

Sonar Reasoning Pro supports text input.

Sonar Reasoning Pro supports text output.

No, Sonar Reasoning Pro does not support image input. It can only process text.

No, Sonar Reasoning Pro is not multimodal. It only supports text input.

Sonar Reasoning Pro has a context window of 130k tokens. This determines how much text and conversation history the model can process in a single request.

No, Sonar Reasoning Pro is proprietary. The model weights are not publicly available.

Sonar Reasoning Pro is a proprietary model and Perplexity has not disclosed the model size or parameter count.

Sonar Reasoning Pro achieves a score of 18 on the Artificial Analysis Intelligence Index. This composite benchmark evaluates models across reasoning, knowledge, mathematics, and coding.

Check the providers page for current API availability.

Visit the providers page to see availability.