Gemini 3 Pro vs Mercury 2

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

Gemini 3 Pro by Google wins on 3 of 5 benchmarks against Mercury 2 by Inception, 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

Coding: In coding, Gemini 3 Pro scores 1259 on Design Arena ELO compared to Mercury 2's 1014, while Gemini 3 Pro scores 1265 on Website Arena ELO compared to Mercury 2's 1036.

Context: In context, Gemini 3 Pro scores 1.0M on Context Length compared to Mercury 2's 128K.

Pricing Comparison

Gemini 3 Pro costs $2.0/1M input tokens and $12.0/1M output tokens, while Mercury 2 costs $0.25/1M input and $0.75/1M output. Mercury 2 is the more affordable option for API usage.

Verdict

Mercury 2 leads across the board in affordability, making it the stronger overall choice in this comparison.

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Gemini 3 Pro vs Mercury 2 — FAQ

Which is better, Gemini 3 Pro or Mercury 2?

Gemini 3 Pro wins on more benchmarks overall (3 vs 2). However, the best choice depends on your specific needs — each model excels in different areas.

How does Gemini 3 Pro compare to Mercury 2 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 Mercury 2?

Yes, Mercury 2 is cheaper. Gemini 3 Pro costs $2.0/1M input and $12.0/1M output tokens. Mercury 2 costs $0.25/1M input and $0.75/1M output tokens.

Which is faster, Gemini 3 Pro or Mercury 2?

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 Mercury 2 comparison cover?

This comparison covers 5 benchmarks including Input Cost, Output Cost, Context Length, Design Arena ELO, Website Arena ELO. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.