Sonar Reasoning Pro API
About
Build advanced reasoning agents with Sonar Reasoning Pro, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $2.00/1M input and $8.00/1M output tokens. Access Sonar Reasoning Pro via the Perplexity API with up to 4K output tokens.
Capabilities
Input Modalities
textimage
Output Modalities
text
Reasoning
Yes
Structured Output
No
Tool Use
No
WeightsClosed
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
128K
Tokens
Input Limit
128K
Tokens
Max Output
4K
Tokens
Pricing
Standard (per 1M tokens)
Input
$2.00
Output
$8.00
Frequently Asked Questions
Sonar Reasoning Pro by Perplexity costs $2.00 per 1M input tokens and $8.00 per 1M output tokens.
Model Details
ID
sonar-reasoning-pro
Provider
PerplexityFamily
sonar-reasoning
Release Date
Jan 1, 2024
Knowledge Cutoff
Sep 1, 2025
API Integration