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  1. Home
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  3. Compare

Sonar Reasoning Pro vs Inkling Small

Compare Sonar Reasoning Pro from Perplexity and Inkling Small from thinkingmachines on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Sonar Reasoning Pro vs Inkling Small: side-by-side summary

Sonar Reasoning Pro and Inkling Small are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Sonar Reasoning Pro, from Perplexity, has a 128,000-token context window and is priced at $2/M tokens input, $8/M tokens output on OpenRouter.

Inkling Small, from thinkingmachines, has a 1,048,576-token context window and is priced at $0.45/M tokens input, $1.20/M tokens output on OpenRouter.

Context window
  • Sonar Reasoning Pro: 128,000 tokens
  • Inkling Small: 1,048,576 tokens
Price
  • Sonar Reasoning Pro: $2/M tokens input, $8/M tokens output
  • Inkling Small: $0.45/M tokens input, $1.20/M tokens output
Provided by
  • Sonar Reasoning Pro: Perplexity
  • Inkling Small: thinkingmachines
  • Sonar Reasoning Pro model details, providers and pricing
  • Inkling Small model details, providers and pricing