Sonar Reasoning Pro (Perplexity) API
About
Process massive datasets with Sonar Reasoning Pro (Perplexity), featuring an expansive 128K context window for long-document analysis. This model delivers cost-effective pricing at $2.00/1M input and $8.00/1M output tokens. Access Sonar Reasoning Pro (Perplexity) via the LLM Gateway API with up to 4K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
No
Structured Output
Yes
Tool Use
No
WeightsClosed
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 (Perplexity) by LLM Gateway costs $2.00 per 1M input tokens and $8.00 per 1M output tokens.
Model Details
ID
perplexity/sonar-reasoning-pro
Provider
LLM GatewayFamily
sonar-reasoning
Release Date
Jan 1, 2024
Knowledge Cutoff
Sep 1, 2025
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
LLMGATEWAY_API_KEY
API Base URL
https://api.llmgateway.io/v1