Gemini 3.1 Pro vs Mercury 2: Specs & Benchmark Comparison

CharacteristicGemini 3.1 ProMercury 2
CompanyGoogleInception
Release DateFebruary 19, 2026February 1, 2026
Parameters
MultimodalYesNo
Context (input)1.0M
Context (output)66K
Input Price / 1M$2.50
Output Price / 1M$15.00
Average Score0.80.7
Benchmarks
GPQA0.90.7

Visual Benchmark Comparison

Gemini 3.1 Pro
Mercury 2
GPQA0.9 vs 0.7
0.9
0.7

Verdict

Gemini 3.1 Pro leads in 1 out of 2 comparison categories.

Overall Performance

Both models show comparable average scores: Gemini 3.1 Pro — 0.8, Mercury 2 — 0.7.

Recency

Gemini 3.1 Pro is newer: released 2/19/2026 vs 2/1/2026.

More About These Models

Related Comparisons

The Gemini 3.1 Pro and Mercury 2 comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Gemini 3.1 Pro or Mercury 2 page. See also the complete list of AI model comparisons.