Gemini 3.1 Pro vs Sonar Pro
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
Gemini 3.1 Pro by Google wins on 5 of 5 benchmarks against Sonar Pro by Perplexity, which leads on 0. 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 Pro's 200K.
Pricing Comparison
Gemini 3.1 Pro costs $2.0/1M input tokens and $12.0/1M output tokens, while Sonar Pro costs $3.0/1M input and $15.0/1M output. Gemini 3.1 Pro is the more affordable option for API usage.
Speed Comparison
Gemini 3.1 Pro generates output at 65 tok/s compared to Sonar Pro's 50 tok/s, and the time to first token is 420 ms for Gemini 3.1 Pro versus 3330 ms for Sonar Pro. Gemini 3.1 Pro delivers faster throughput.
Verdict
Gemini 3.1 Pro leads across the board in affordability, speed, making it the stronger overall choice in this comparison.
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Gemini 3.1 Pro vs Sonar Pro — FAQ
Which is better, Gemini 3.1 Pro or Sonar Pro?
Gemini 3.1 Pro wins on more benchmarks overall (5 vs 0). However, the best choice depends on your specific needs — each model excels in different areas.
How does Gemini 3.1 Pro compare to Sonar Pro 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 Pro?
Yes, Gemini 3.1 Pro is cheaper. Gemini 3.1 Pro costs $2.0/1M input and $12.0/1M output tokens. Sonar Pro costs $3.0/1M input and $15.0/1M output tokens.
Which is faster, Gemini 3.1 Pro or Sonar Pro?
Gemini 3.1 Pro is faster, generating output at 65 tok/s compared to 50 tok/s. Faster output speed means shorter wait times for API responses.
What benchmarks does the Gemini 3.1 Pro vs Sonar Pro comparison cover?
This comparison covers 5 benchmarks including Output Speed, Time to First Token, Input Cost, Output Cost, Context Length. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.