Sonar Pro Search
vs
Polaris Alpha

Compare performance metrics, pricing, and capabilities of these AI models.

Key Differences
Context Length
Lower
Sonar Pro Search: 200K (disadvantage)
Polaris Alpha: 256K (advantage)
Cost Efficiency
Higher Cost
Prompt: $3.00M vs
Completion: $15.00M vs

Capabilities

Sonar Pro Search
Modality: text+image->text
Inputs: text, image
Polaris Alpha
Modality: text+image->text
Inputs: text, image
P
Sonar Pro Search
perplexity/sonar-pro-search

Exclusively available on the OpenRouter API, Sonar Pro's new Pro Search mode is Perplexity's most advanced agentic search system. It is designed for d...

Context Length200K
Prompt Price$3.00M
ReleasedOctober 30, 2025
Supports:
text+image->text
P
Polaris Alpha
openrouter/polaris-alpha

This is a cloaked model provided to the community to gather feedback. A powerful, general-purpose model that excels across real-world tasks, with stan...

Context Length256K
Prompt Price
ReleasedNovember 6, 2025
Supports:
text+image->text
Detailed Comparison
Feature
Sonar Pro Search
Polaris Alpha
Context Length200K256K
Prompt Price$3.00M
Completion Price$15.00M
Modalitytext+image->texttext+image->text
Release DateOctober 30, 2025November 6, 2025
Analysis & Recommendations

Quick Summary

This comparison reveals key trade-offs between Sonar Pro Search and Polaris Alpha. Polaris Alpha offers a larger context window of 256K compared to Sonar Pro Search's 200K, though Sonar Pro Search comes at a higher cost.

Sonar Pro Search Strengths

  • Competitive context size (200K)
  • Premium pricing for high-quality output
  • Multimodal capabilities for image analysis
  • Proven and stable model

Polaris Alpha Strengths

  • Larger context window (256K) for processing longer documents
  • More cost-effective per token
  • Multimodal capabilities for image analysis
  • Latest generation model

When to Use Each Model

Choose Sonar Pro Search when:
  • • You need competitive context capability for complex tasks
  • • Cost efficiency is not the primary concern in your use case
  • • Working with images and text that benefit from deep analysis
Choose Polaris Alpha when:
  • • You need the larger context window for long-form content
  • • Cost efficiency is important for your budget
  • • Working with images and text that require advanced processing
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