Serenities AI™

Grok 4 vs MiniMax M2.5

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

MiniMax M2.5 by MiniMax wins on 6 of 9 benchmarks against Grok 4 by xAI, 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, MiniMax M2.5 scores 1443 on Chatbot Arena ELO compared to Grok 4's 1430.

Coding: In coding, MiniMax M2.5 scores 1200 on Design Arena ELO compared to Grok 4's 1073, while MiniMax M2.5 scores 1234 on Website Arena ELO compared to Grok 4's 1056.

Reasoning: In reasoning, Grok 4 scores 87.0% on GPQA Diamond compared to MiniMax M2.5's 84.1%.

Context: In context, Grok 4 scores 256K on Context Length compared to MiniMax M2.5's 205K.

Pricing Comparison

Grok 4 costs $3.0/1M input tokens and $15.0/1M 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

Grok 4 generates output at 55 tok/s compared to MiniMax M2.5's 59 tok/s, and the time to first token is 500 ms for Grok 4 versus 2330 ms for MiniMax M2.5. MiniMax M2.5 delivers faster throughput.

Verdict

MiniMax M2.5 leads across the board in general intelligence, affordability, speed, making it the stronger overall choice in this comparison.

View Individual Model Pages

Grok 4 vs MiniMax M2.5 — FAQ

Which is better, Grok 4 or MiniMax M2.5?

MiniMax M2.5 wins on more benchmarks overall (6 vs 3). However, the best choice depends on your specific needs — each model excels in different areas.

How does Grok 4 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 Grok 4 cheaper than MiniMax M2.5?

Yes, MiniMax M2.5 is cheaper. Grok 4 costs $3.0/1M input and $15.0/1M output tokens. MiniMax M2.5 costs $0.27/1M input and $1.1/1M output tokens.

Which is faster, Grok 4 or MiniMax M2.5?

MiniMax M2.5 is faster, generating output at 59 tok/s compared to 55 tok/s. Faster output speed means shorter wait times for API responses.

What benchmarks does the Grok 4 vs MiniMax M2.5 comparison cover?

This comparison covers 9 benchmarks including Chatbot Arena ELO, GPQA Diamond, Output Speed, Time to First Token, Input Cost, Output Cost, Context Length, Design Arena ELO, and more. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.