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Model details

Perplexity Sonar Reasoning Pro

Perplexity Sonar Reasoning Pro is built to handle intricate cognitive tasks that require a structured approach to problem-solving. Designed as a core component of the sonar-reasoning family, the model emphasizes logical depth and analytical precision, making it well-suited for users who need to navigate complex information or multi-step queries. Its architecture is optimized to maintain coherence over extended interactions, allowing it to serve as a reliable engine for tasks where accuracy and reasoning are the primary requirements.

The model benefits from a design focus on high-fidelity output, ensuring that it can process nuanced instructions effectively. By leveraging a substantial context window, it provides a practical solution for developers and researchers who need to synthesize large amounts of data without losing track of the underlying logic. As an evolving tool within the Perplexity ecosystem, it is positioned to support advanced text-based applications that demand consistent, high-quality reasoning capabilities for professional and technical use cases.

Heliconesonar-reasoning-prosonar-reasoning

Quick Info

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Provider
Helicone
Model key
sonar-reasoning-pro
Release date
Jan 1, 2024
Last updated
Sep 1, 2025
Knowledge cutoff
2025-01
Input modalities
Output modalities
Capabilities

Cost

Input token cost
$2.00
Output token cost
$8.00

Limits

Output tokens
4,096 tokens
Context window
127,000 tokens

Transparent token rates

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Rates are shown per one million tokens. Combined means one million input plus one million output tokens.

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