LLM Reference
Perplexity Labs

Using Sonar Reasoning Pro on Perplexity Labs

Implementation guide · Sonar · Perplexity Labs

Serverless

Perplexity Labs exposes Sonar Reasoning Pro through model ID sonar-reasoning-pro. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-06-15. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at Perplexity Labs and generate an API key.
  2. 2
    Use the Perplexity Labs SDK or REST API to call sonar-reasoning-pro — see the documentation for request format.
  3. 3
    You'll be billed $2.00/1M input, $8.00/1M output tokens. See full pricing.
API PortalDocumentationPricingModel Card

Code Examples

See Perplexity Labs documentation for integration details.

Pricing on Perplexity Labs

TypePrice (per 1M)
Input tokens$2.00
Output tokens$8.00

Capabilities

Structured Outputs

About Sonar Reasoning Pro

Perplexity's Chain-of-Thought reasoning search model. Replaced sonar-reasoning (deprecated December 2025). Request fees: $6-$14/1K requests (Low/Medium/High).

Full model details →

Model Specs

Released2025-03-01
Context128k

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Provider

Perplexity Labs
Perplexity Labs

Perplexity

San Francisco, California, United States