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  1. Home
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  3. Compare

Cogito v2.1 671B vs Sonar Pro Search

Compare Cogito v2.1 671B from deepcogito and Sonar Pro Search from Perplexity on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Favicon for deepcogito
Cogito v2.1 671B
Favicon for perplexity
Sonar Pro Search
Favicon for deepcogito
Cogito v2.1 671B
Favicon for perplexity
Sonar Pro Search

Overview

Cogito v2.1 671B
Author
deepcogito
Sonar Pro Search
Author
Perplexity
Cogito v2.1 671B
Context length
128Ktokens
Sonar Pro Search
Context length
200Ktokens
Cogito v2.1 671B
Reasoning
Sonar Pro Search
Reasoning
Cogito v2.1 671B
Input modalities
Sonar Pro Search
Input modalities
Cogito v2.1 671B
Output modalities
Sonar Pro Search
Output modalities

Cogito v2.1 671B vs Sonar Pro Search: side-by-side summary

Cogito v2.1 671B and Sonar Pro Search are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Cogito v2.1 671B, from deepcogito, has a 128,000-token context window and is priced by the provider serving it on OpenRouter.

Sonar Pro Search, from Perplexity, has a 200,000-token context window and is priced at $3/M tokens input, $15/M tokens output on OpenRouter.

Context window
  • Cogito v2.1 671B: 128,000 tokens
  • Sonar Pro Search: 200,000 tokens
Price
  • Cogito v2.1 671B: Pricing varies by provider
  • Sonar Pro Search: $3/M tokens input, $15/M tokens output
Provided by
  • Cogito v2.1 671B: deepcogito
  • Sonar Pro Search: Perplexity
  • model details, providers and pricing
Cogito v2.1 671B
model details, providers and pricing
Sonar Pro Search