Gemini 3 Pro vs GPT-5.6 Sol
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
GPT-5.6 Sol by OpenAI wins on 3 of 4 benchmarks against Gemini 3 Pro by Google, which leads on 0. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from our benchmark data.
Category-by-Category Breakdown
Reasoning: In reasoning, GPT-5.6 Sol scores 91.9% on GPQA Diamond compared to Gemini 3 Pro's 91.9%.
Context: In context, GPT-5.6 Sol scores 1.1M on Context Length compared to Gemini 3 Pro's 1.0M.
Pricing Comparison
Gemini 3 Pro costs $2.0/1M input tokens and $12.0/1M output tokens, while GPT-5.6 Sol costs $2.0/1M input and $10.0/1M output. Both models are priced identically for input tokens.
Verdict
Gemini 3 Pro and GPT-5.6 Sol are closely matched. The best choice depends on your specific use case and priorities.
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Gemini 3 Pro vs GPT-5.6 Sol — FAQ
Which is better, Gemini 3 Pro or GPT-5.6 Sol?
GPT-5.6 Sol wins on more benchmarks overall (3 vs 0). However, the best choice depends on your specific needs — each model excels in different areas.
How does Gemini 3 Pro compare to GPT-5.6 Sol 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 Pro cheaper than GPT-5.6 Sol?
Both models are priced the same at $2.0/1M input tokens. Gemini 3 Pro output costs $12.0/1M and GPT-5.6 Sol output costs $10.0/1M.
Which is faster, Gemini 3 Pro or GPT-5.6 Sol?
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 Pro vs GPT-5.6 Sol comparison cover?
This comparison covers 4 benchmarks including GPQA Diamond, Input Cost, Output Cost, Context Length. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.