Gemini 2.5 Pro vs GPT-4.1
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
Gemini 2.5 Pro by Google wins on 12 of 20 benchmarks against GPT-4.1 by OpenAI, which leads on 6. 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 2.5 Pro scores 1465 on Chatbot Arena ELO compared to GPT-4.1's 1340, while Gemini 2.5 Pro scores 84.0% on MMLU-Pro compared to GPT-4.1's 78.0%, while GPT-4.1 scores 9.4 on MT-Bench compared to Gemini 2.5 Pro's 9.3, while both score 88.0% on IFEval, while GPT-4.1 scores 85.0% on TruthfulQA compared to Gemini 2.5 Pro's 84.8%.
Coding: In coding, both score 89.0% on HumanEval+, while Gemini 2.5 Pro scores 63.8% on SWE-bench Verified compared to GPT-4.1's 50.0%, while Gemini 2.5 Pro scores 58.0% on LiveCodeBench compared to GPT-4.1's 55.0%.
Math: In math, Gemini 2.5 Pro scores 88.0% on MATH compared to GPT-4.1's 83.0%, while Gemini 2.5 Pro scores 95.5% on GSM8K compared to GPT-4.1's 94.0%.
Reasoning: In reasoning, Gemini 2.5 Pro scores 84.0% on GPQA Diamond compared to GPT-4.1's 58.0%, while Gemini 2.5 Pro scores 48.0% on ARC-AGI compared to GPT-4.1's 40.0%, while GPT-4.1 scores 93.0% on Winogrande compared to Gemini 2.5 Pro's 92.0%.
Context: In context, Gemini 2.5 Pro scores 1.0M on Context Length compared to GPT-4.1's 1.0M, while Gemini 2.5 Pro scores 95.8% on RULER compared to GPT-4.1's 93.2%.
Pricing Comparison
Gemini 2.5 Pro costs $1.3/1M input tokens and $10.0/1M output tokens, while GPT-4.1 costs $2.0/1M input and $8.0/1M output. Gemini 2.5 Pro is the more affordable option for API usage.
Speed Comparison
Gemini 2.5 Pro generates output at 55 tok/s compared to GPT-4.1's 70 tok/s, and the time to first token is 500 ms for Gemini 2.5 Pro versus 450 ms for GPT-4.1. GPT-4.1 delivers faster throughput.
Verdict
For developers prioritizing coding and general intelligence and math and affordability, Gemini 2.5 Pro has the edge. For those who value speed, GPT-4.1 is the stronger choice.
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Gemini 2.5 Pro vs GPT-4.1 — FAQ
Which is better, Gemini 2.5 Pro or GPT-4.1?
Gemini 2.5 Pro wins on more benchmarks overall (12 vs 6). However, the best choice depends on your specific needs — each model excels in different areas.
How does Gemini 2.5 Pro compare to GPT-4.1 for coding?
Gemini 2.5 Pro is better for coding, scoring 63.8% on SWE-bench Verified compared to 50.0%. SWE-bench tests real-world software engineering by resolving actual GitHub issues.
Is Gemini 2.5 Pro cheaper than GPT-4.1?
Yes, Gemini 2.5 Pro is cheaper. Gemini 2.5 Pro costs $1.3/1M input and $10.0/1M output tokens. GPT-4.1 costs $2.0/1M input and $8.0/1M output tokens.
Which is faster, Gemini 2.5 Pro or GPT-4.1?
GPT-4.1 is faster, generating output at 70 tok/s compared to 55 tok/s. Faster output speed means shorter wait times for API responses.
What benchmarks does the Gemini 2.5 Pro vs GPT-4.1 comparison cover?
This comparison covers 20 benchmarks including Chatbot Arena ELO, MMLU-Pro, HumanEval+, MT-Bench, IFEval, MATH, TruthfulQA, GPQA Diamond, and more. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.