DeepSeek R1 vs Gemini 3 Pro

Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.

Gemini 3 Pro by Google wins on 13 of 16 benchmarks against DeepSeek R1 by DeepSeek, which leads on 3. 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 DeepSeek R1's 1355, while Gemini 3 Pro scores 89.8% on MMLU-Pro compared to DeepSeek R1's 84.0%, while Gemini 3 Pro scores 91.0% on IFEval compared to DeepSeek R1's 87.8%.

Coding: In coding, Gemini 3 Pro scores 91.0% on HumanEval+ compared to DeepSeek R1's 86.0%, while Gemini 3 Pro scores 65.0% on SWE-bench Verified compared to DeepSeek R1's 49.2%, while Gemini 3 Pro scores 72.0% on LiveCodeBench compared to DeepSeek R1's 50.0%.

Math: In math, DeepSeek R1 scores 97.3% on MATH compared to Gemini 3 Pro's 92.0%, while Gemini 3 Pro scores 97.5% on GSM8K compared to DeepSeek R1's 97.0%, while Gemini 3 Pro scores 95.0% on AIME 2025 compared to DeepSeek R1's 79.8%.

Reasoning: In reasoning, Gemini 3 Pro scores 91.9% on GPQA Diamond compared to DeepSeek R1's 71.5%, while Gemini 3 Pro scores 54.0% on ARC-AGI compared to DeepSeek R1's 14.0%.

Context: In context, Gemini 3 Pro scores 1.0M on Context Length compared to DeepSeek R1's 64K.

Pricing Comparison

DeepSeek R1 costs $0.70/1M input tokens and $2.5/1M output tokens, while Gemini 3 Pro costs $2.0/1M input and $12.0/1M output. DeepSeek R1 is the more affordable option for API usage.

Speed Comparison

DeepSeek R1 generates output at 35 tok/s compared to Gemini 3 Pro's 60 tok/s, and the time to first token is 950 ms for DeepSeek R1 versus 450 ms for Gemini 3 Pro. Gemini 3 Pro delivers faster throughput.

Verdict

For developers prioritizing math and affordability, DeepSeek R1 has the edge. For those who value coding and general intelligence and speed, Gemini 3 Pro is the stronger choice.

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DeepSeek R1 vs Gemini 3 Pro — FAQ

Which is better, DeepSeek R1 or Gemini 3 Pro?

Gemini 3 Pro wins on more benchmarks overall (13 vs 3). However, the best choice depends on your specific needs — each model excels in different areas.

How does DeepSeek R1 compare to Gemini 3 Pro for coding?

Gemini 3 Pro is better for coding, scoring 65.0% on SWE-bench Verified compared to 49.2%. SWE-bench tests real-world software engineering by resolving actual GitHub issues.

Is DeepSeek R1 cheaper than Gemini 3 Pro?

Yes, DeepSeek R1 is cheaper. DeepSeek R1 costs $0.70/1M input and $2.5/1M output tokens. Gemini 3 Pro costs $2.0/1M input and $12.0/1M output tokens.

Which is faster, DeepSeek R1 or Gemini 3 Pro?

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 DeepSeek R1 vs Gemini 3 Pro 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.