Gemini 3.1 Pro vs MiniMax M2.5

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

Gemini 3.1 Pro by Google wins on 8 of 11 benchmarks against MiniMax M2.5 by MiniMax, 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 3.1 Pro scores 1501 on Chatbot Arena ELO compared to MiniMax M2.5's 1443.

Coding: In coding, Gemini 3.1 Pro scores 1256 on Design Arena ELO compared to MiniMax M2.5's 1200, while Gemini 3.1 Pro scores 1246 on Website Arena ELO compared to MiniMax M2.5's 1234.

Reasoning: In reasoning, Gemini 3.1 Pro scores 94.4% on GPQA Diamond compared to MiniMax M2.5's 84.1%, while Gemini 3.1 Pro scores 75.3% on τ²-Bench Airline compared to MiniMax M2.5's 64.1%.

Context: In context, Gemini 3.1 Pro scores 1.0M on Context Length compared to MiniMax M2.5's 205K.

Pricing Comparison

Gemini 3.1 Pro costs $2.0/1M input tokens and $12.0/1M output tokens, while MiniMax M2.5 costs $0.27/1M input and $1.1/1M output. MiniMax M2.5 is the more affordable option for API usage.

Speed Comparison

Gemini 3.1 Pro generates output at 65 tok/s compared to MiniMax M2.5's 59 tok/s, and the time to first token is 420 ms for Gemini 3.1 Pro versus 2330 ms for MiniMax M2.5. Gemini 3.1 Pro delivers faster throughput.

Verdict

For developers prioritizing general intelligence and speed, Gemini 3.1 Pro has the edge. For those who value affordability, MiniMax M2.5 is the stronger choice.

Gemini 3.1 Pro vs MiniMax M2.5 — FAQ

Which is better, Gemini 3.1 Pro or MiniMax M2.5?

Gemini 3.1 Pro wins on more benchmarks overall (8 vs 3). However, the best choice depends on your specific needs — each model excels in different areas.

How does Gemini 3.1 Pro compare to MiniMax M2.5 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 3.1 Pro cheaper than MiniMax M2.5?

Yes, MiniMax M2.5 is cheaper. Gemini 3.1 Pro costs $2.0/1M input and $12.0/1M output tokens. MiniMax M2.5 costs $0.27/1M input and $1.1/1M output tokens.

Which is faster, Gemini 3.1 Pro or MiniMax M2.5?

Gemini 3.1 Pro is faster, generating output at 65 tok/s compared to 59 tok/s. Faster output speed means shorter wait times for API responses.

What benchmarks does the Gemini 3.1 Pro vs MiniMax M2.5 comparison cover?

This comparison covers 11 benchmarks including Chatbot Arena ELO, GPQA Diamond, Output Speed, Time to First Token, Input Cost, Output Cost, Context Length, Cached Input Cost, and more. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.