Discover Perplexity's Sonar Reasoning Pro

Advanced reasoning with text and image inputs, producing rich text outputs.

Input: text · image Output: text Context: 128,000 tokens Release: 2025-03-07

Perplexity's Sonar Reasoning Pro, released in March 2025, is designed for complex reasoning tasks. Powered by DeepSeek R1 with Chain of Thought, it handles intricate multi-step queries efficiently. This model supports both text and image inputs, generating text outputs, making it versatile for various applications. With a context window of 128,000 tokens, it accommodates extensive information processing, ideal for detailed analysis. Key features include frequency and presence penalties, as well as customizable parameters like temperature and top-k selection. Sonar Reasoning Pro is perfect for those who need comprehensive and nuanced responses.

Use Cases

Here are a few ways teams apply Perplexity: Sonar Reasoning Pro in practice—from fast drafting to multimodal understanding. Adapt these ideas to your workflow.

Conduct in-depth analysis with multi-step reasoning

Process complex queries with extensive context

Integrate text and image data for comprehensive insights

Customize output with advanced parameter settings

Key Features

A quick look at the capabilities that make this model useful in real projects.

Powered by DeepSeek R1 with Chain of Thought

Handles multi-step queries with a large context window

Supports text and image inputs, outputs text

Customizable parameters for tailored responses

Extensive context window of 128,000 tokens

Specs

Overview

Vendor
perplexity

Model ID
perplexity/sonar-reasoning-pro

Release
2025-03-07

Modalities & context

Input
text · image

Output
text

Context
128,000 tokens

Parameters & defaults

Supported parameters: frequency_penalty, include_reasoning, max_tokens, presence_penalty, reasoning, temperature, top_k, top_p, web_search_options

Defaults: temperature 0.2, top_p 0.95

Benchmark tests: Perplexity: Sonar Reasoning Pro

We ran this model against a few representative prompts to show its range. Review the outputs below and be the judge.

Text

Prompt:

Write 150 words on how AI might positively upend work, leisure and creativity

AI promises to fundamentally transform work, leisure, and creativity by liberating humans from routine tasks. In the workplace, AI automates mundane, repetitive work, allowing employees to focus on meaningful, strategic activities requiring critical thinking and creativity.[1][3] This shift particularly benefits less-experienced workers, whose productivity gains are most significant when paired with AI tools.[3] Creative professionals gain access to unprecedented resources through AI-powered democratization.[2] Tools like ChatGPT, Midjourney, and Adobe's AI features remove technical barriers, enabling rapid ideation and experimentation.[4] Rather than replacing creativity, AI enhances the brainstorming phase, generating unexpected combinations and challenging cognitive biases to uncover novel possibilities.[4] Beyond work, AI transforms leisure by enabling personalization and community-building around hobbies.[12] As machines handle execution and routine tasks, humans reclaim time to pursue passions, explore artistic endeavors, and engage in strategic thinking.[1][8] This rebalancing suggests a future where AI augments human potential across all life domains, elevating rather than diminishing human contributions.

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Image

Prompt:

Generate an SVG of a pelican riding a bicycle.

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Chat with Sonar Reasoning Pro

up.end

/ˌəpˈend/

verb

To “upend” means to completely disrupt, overturn, or drastically change the established order or structure of something. It implies a significant shift or alteration that can potentially have far-reaching consequences. When something is upended, it is turned upside down or transformed in a way that challenges conventional norms or expectations. The term often carries a sense of innovation, transformation, and sometimes even a hint of upheaval, indicating that the changes are not just minor adjustments but rather a fundamental reimagining of the status quo.

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