Price Per TokenPrice Per Token
Perplexity
Perplexity
vs
Perplexity
Perplexity

Sonar Reasoning vs Sonar Reasoning Pro

A detailed comparison of pricing, benchmarks, and capabilities

Get our weekly newsletter on pricing changes, new releases, and tools.

Join the Price Per Token Community

Key Takeaways

Sonar Reasoning wins:

  • Cheaper input tokens
  • Cheaper output tokens

Sonar Reasoning Pro wins:

  • Larger context window
  • Higher intelligence benchmark
Price Advantage
Sonar Reasoning
Benchmark Advantage
Sonar Reasoning Pro
Context Window
Sonar Reasoning Pro
Speed
N/A

Pricing Comparison

Benchmark Comparison

Context & Performance

Capabilities

Feature Comparison

FeatureSonar ReasoningSonar Reasoning Pro
Vision (Image Input)
Tool/Function Calls
Reasoning Mode
Audio Input
Audio Output
PDF Input
Prompt Caching
Web Search

License & Release

PropertySonar ReasoningSonar Reasoning Pro
LicenseProprietaryProprietary
AuthorPerplexityPerplexity
ReleasedUnknownMar 2025

Sonar Reasoning Modalities

Input
Output

Sonar Reasoning Pro Modalities

Input
textimage
Output
text

Frequently Asked Questions

Sonar Reasoning has cheaper input pricing at $1.00/M tokens. Sonar Reasoning has cheaper output pricing at $5.00/M tokens.
Sonar Reasoning has a 127,000 token context window, while Sonar Reasoning Pro has a 128,000 token context window.
Sonar Reasoning supports vision. Sonar Reasoning Pro supports vision.