Gemini 3 Pro vs o1
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
Gemini 3 Pro by Google wins on 13 of 16 benchmarks against o1 by OpenAI, which leads on 2. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from our benchmark data.
Category-by-Category Breakdown
General Intelligence: In general intelligence, Gemini 3 Pro scores 1492 on Chatbot Arena ELO compared to o1's 1360, while Gemini 3 Pro scores 89.8% on MMLU-Pro compared to o1's 82.0%, while o1 scores 92.0% on IFEval compared to Gemini 3 Pro's 91.0%.
Coding: In coding, Gemini 3 Pro scores 91.0% on HumanEval+ compared to o1's 89.0%, while Gemini 3 Pro scores 65.0% on SWE-bench Verified compared to o1's 48.9%, while Gemini 3 Pro scores 72.0% on LiveCodeBench compared to o1's 55.0%.
Math: In math, o1 scores 94.8% on MATH compared to Gemini 3 Pro's 92.0%, while both score 97.5% on GSM8K, while Gemini 3 Pro scores 95.0% on AIME 2025 compared to o1's 74.0%.
Reasoning: In reasoning, Gemini 3 Pro scores 91.9% on GPQA Diamond compared to o1's 77.3%, while Gemini 3 Pro scores 54.0% on ARC-AGI compared to o1's 32.0%.
Context: In context, Gemini 3 Pro scores 1.0M on Context Length compared to o1's 200K.
Pricing Comparison
Gemini 3 Pro costs $2.0/1M input tokens and $12.0/1M output tokens, while o1 costs $15.0/1M input and $60.0/1M output. Gemini 3 Pro is the more affordable option for API usage.
Speed Comparison
Gemini 3 Pro generates output at 60 tok/s compared to o1's 35 tok/s, and the time to first token is 450 ms for Gemini 3 Pro versus 1000 ms for o1. Gemini 3 Pro delivers faster throughput.
Verdict
For developers prioritizing coding and general intelligence and affordability and speed, Gemini 3 Pro has the edge. For those who value math, o1 is the stronger choice.
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Gemini 3 Pro vs o1 — FAQ
Which is better, Gemini 3 Pro or o1?
Gemini 3 Pro wins on more benchmarks overall (13 vs 2). However, the best choice depends on your specific needs — each model excels in different areas.
How does Gemini 3 Pro compare to o1 for coding?
Gemini 3 Pro is better for coding, scoring 65.0% on SWE-bench Verified compared to 48.9%. SWE-bench tests real-world software engineering by resolving actual GitHub issues.
Is Gemini 3 Pro cheaper than o1?
Yes, Gemini 3 Pro is cheaper. Gemini 3 Pro costs $2.0/1M input and $12.0/1M output tokens. o1 costs $15.0/1M input and $60.0/1M output tokens.
Which is faster, Gemini 3 Pro or o1?
Gemini 3 Pro is faster, generating output at 60 tok/s compared to 35 tok/s. Faster output speed means shorter wait times for API responses.
What benchmarks does the Gemini 3 Pro vs o1 comparison cover?
This comparison covers 16 benchmarks including Chatbot Arena ELO, MMLU-Pro, HumanEval+, IFEval, MATH, GPQA Diamond, SWE-bench Verified, Output Speed, and more. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.