Grok 4 vs Sonar
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
Sonar by Perplexity wins on 2 of 3 benchmarks against Grok 4 by xAI, which leads on 1. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from the AI Value Index.
Category-by-Category Breakdown
Context: In context, Grok 4 scores 256K on Context Length compared to Sonar's 128K.
Pricing Comparison
Grok 4 costs $3.0/1M input tokens and $15.0/1M output tokens, while Sonar costs $1.0/1M input and $1.0/1M output. Sonar is the more affordable option for API usage.
Verdict
Sonar leads across the board in affordability, making it the stronger overall choice in this comparison.
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Grok 4 vs Sonar — FAQ
Which is better, Grok 4 or Sonar?
Sonar wins on more benchmarks overall (2 vs 1). However, the best choice depends on your specific needs — each model excels in different areas.
How does Grok 4 compare to Sonar for coding?
SWE-bench Verified data is not available for both models. Check the detailed comparison charts above for other coding-related metrics.
Is Grok 4 cheaper than Sonar?
Yes, Sonar is cheaper. Grok 4 costs $3.0/1M input and $15.0/1M output tokens. Sonar costs $1.0/1M input and $1.0/1M output tokens.
Which is faster, Grok 4 or Sonar?
Output speed data is not available for both models. Check the speed section of the comparison above for available performance data.
What benchmarks does the Grok 4 vs Sonar comparison cover?
This comparison covers 3 benchmarks including Input Cost, Output Cost, Context Length. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.