Serenities AI™

Grok 4 vs MiMo V2 Flash

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

MiMo V2 Flash by Xiaomi wins on 3 of 6 benchmarks against Grok 4 by xAI, 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, MiMo V2 Flash scores 1166 on Design Arena ELO compared to Grok 4's 1073, while MiMo V2 Flash scores 1209 on Website Arena ELO compared to Grok 4's 1056.

Reasoning: In reasoning, Grok 4 scores 87.0% on GPQA Diamond compared to MiMo V2 Flash's 81.6%.

Context: In context, both score 256K on Context Length.

Speed Comparison

Grok 4 generates output at 55 tok/s compared to MiMo V2 Flash's 155 tok/s, and the time to first token is 500 ms for Grok 4 versus 1180 ms for MiMo V2 Flash. MiMo V2 Flash delivers faster throughput.

Verdict

MiMo V2 Flash leads across the board in speed, making it the stronger overall choice in this comparison.

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Grok 4 vs MiMo V2 Flash — FAQ

Which is better, Grok 4 or MiMo V2 Flash?

MiMo V2 Flash 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 Grok 4 compare to MiMo V2 Flash 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 MiMo V2 Flash?

Complete pricing data is not available for both models. Check the pricing section of the comparison above for available cost information.

Which is faster, Grok 4 or MiMo V2 Flash?

MiMo V2 Flash is faster, generating output at 155 tok/s compared to 55 tok/s. Faster output speed means shorter wait times for API responses.

What benchmarks does the Grok 4 vs MiMo V2 Flash comparison cover?

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