Sonar Reasoning Pro Model Specs, Costs & Benchmarks (July 2026)
Sonar Reasoning Pro, developed by Perplexity, features a context window of 128K tokens. The model costs $2.00 per million tokens for input and $8.00 per million tokens for output. It was released on March 7, 2025, and has achieved impressive scores in various benchmarks.
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Overview
 Sonar Reasoning Pro | |
|---|---|
Model Provider The organization behind this AI's development | Perplexity |
Input Context Window Maximum input tokens this model can process at once | 128K tokens |
Output Token Limit Maximum output tokens this model can generate at once | Not specified tokens |
Release Date When this model first became publicly available | March 7, 2025 1 year ago March 7th, 2025 |
Pricing
| Sonar Reasoning Pro | |
|---|---|
Input Token Cost Cost per million input tokens | $2.00 per million tokens |
Output Token Cost Cost per million output tokens | $8.00 per million tokens |
Web Search Cost Additional cost for each web search operation | $0.005 per search |
Capabilities & Features
| Sonar Reasoning Pro | |
|---|---|
Input Types Supported input formats | textimage |
Output Types Supported output formats | text |
Tokenizer Text encoding system | Other |
Key Features Advanced capabilities | ✓ Reasoning Mode |
Reasoning Controls Defaults and configurable reasoning effort | Optional |
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