Gemini 3.1 Pro vs Sonar
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
Sonar by Perplexity wins on 2 of 3 benchmarks against Gemini 3.1 Pro by Google, 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, Gemini 3.1 Pro scores 1.0M on Context Length compared to Sonar's 128K.
Pricing Comparison
Gemini 3.1 Pro costs $2.0/1M input tokens and $12.0/1M 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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Gemini 3.1 Pro vs Sonar — FAQ
Which is better, Gemini 3.1 Pro 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 Gemini 3.1 Pro 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 Gemini 3.1 Pro cheaper than Sonar?
Yes, Sonar is cheaper. Gemini 3.1 Pro costs $2.0/1M input and $12.0/1M output tokens. Sonar costs $1.0/1M input and $1.0/1M output tokens.
Which is faster, Gemini 3.1 Pro 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 Gemini 3.1 Pro 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.