Gemini 3 Pro vs GPT-5.4

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

Gemini 3 Pro by Google wins on 5 of 6 benchmarks against GPT-5.4 by OpenAI, which leads on 1. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from our benchmark data.

Category-by-Category Breakdown

Coding: In coding, Gemini 3 Pro scores 1259 on Design Arena ELO compared to GPT-5.4's 1201, while Gemini 3 Pro scores 1265 on Website Arena ELO compared to GPT-5.4's 1210.

Reasoning: In reasoning, Gemini 3 Pro scores 91.9% on GPQA Diamond compared to GPT-5.4's 90.3%.

Context: In context, GPT-5.4 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-5.4 costs $2.5/1M input and $15.0/1M output. Gemini 3 Pro is the more affordable option for API usage.

Verdict

Gemini 3 Pro leads across the board in affordability, making it the stronger overall choice in this comparison.

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Gemini 3 Pro vs GPT-5.4 — FAQ

Which is better, Gemini 3 Pro or GPT-5.4?

Gemini 3 Pro wins on more benchmarks overall (5 vs 1). However, the best choice depends on your specific needs — each model excels in different areas.

How does Gemini 3 Pro compare to GPT-5.4 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-5.4?

Yes, Gemini 3 Pro is cheaper. Gemini 3 Pro costs $2.0/1M input and $12.0/1M output tokens. GPT-5.4 costs $2.5/1M input and $15.0/1M output tokens.

Which is faster, Gemini 3 Pro or GPT-5.4?

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-5.4 comparison cover?

This comparison covers 6 benchmarks including GPQA Diamond, Input Cost, Output Cost, Context Length, Design Arena ELO, Website Arena ELO. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.