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  1. Home
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Grok Build 0.1 vs Sonar Reasoning Pro

Compare Grok Build 0.1 from SpaceXAI and Sonar Reasoning Pro 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.

Grok Build 0.1 vs Sonar Reasoning Pro: side-by-side summary

Grok Build 0.1 and Sonar Reasoning Pro are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Grok Build 0.1, from SpaceXAI, has a 256,000-token context window and is priced at $1/M tokens input, $2/M tokens output on OpenRouter.

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.

Context window
  • Grok Build 0.1: 256,000 tokens
  • Sonar Reasoning Pro: 128,000 tokens
Price
  • Grok Build 0.1: $1/M tokens input, $2/M tokens output
  • Sonar Reasoning Pro: $2/M tokens input, $8/M tokens output
Provided by
  • Grok Build 0.1: SpaceXAI
  • Sonar Reasoning Pro: Perplexity
  • Grok Build 0.1 model details, providers and pricing
  • Sonar Reasoning Pro model details, providers and pricing