Back to all LLMs
Perplexity
Sonar Reasoning Pro
Overview
Sonar Reasoning Pro is Perplexity AI’s premier reasoning model, designed for complex, multi-step queries that require deep analysis and real-time information retrieval. Powered by DeepSeek R1 and enhanced with Chain-of-Thought (CoT) reasoning, it excels in tasks demanding structured logic, such as legal analysis, financial forecasting, and technical research. 
Model Information
Max Input
200,000
Tokens
Input Price
$2.00
per 1M Tokens
Output price
$8.00
per 1M Tokens
Size
-
Billion Parameters
Release date
2025-02-01
Licence
Proprietary
Parameters
Unknown
Input Context Length
200,000
Tokens
Output Context Length
8,192
Tokens
Features & Capabilities
Web Access
Yes
Real-time access to current web information
Multimodal
Yes
Ability to process multiple data types (text, images, etc...)
API
Sample code and API for GPT-4o Search Preview