Grok 4 vs Kimi K2.7 Code

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

Kimi K2.7 Code by Moonshot AI wins on 5 of 6 benchmarks against Grok 4 by xAI, which leads on 1. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from our benchmark data.

Category-by-Category Breakdown

Coding: In coding, Kimi K2.7 Code scores 1251 on Design Arena ELO compared to Grok 4's 1073, while Kimi K2.7 Code scores 1280 on Website Arena ELO compared to Grok 4's 1056.

Reasoning: In reasoning, Grok 4 scores 87.0% on GPQA Diamond compared to Kimi K2.7 Code's 81.4%.

Context: In context, Kimi K2.7 Code scores 262K on Context Length compared to Grok 4's 256K.

Pricing Comparison

Grok 4 costs $3.0/1M input tokens and $15.0/1M output tokens, while Kimi K2.7 Code costs $0.71/1M input and $3.5/1M output. Kimi K2.7 Code is the more affordable option for API usage.

Verdict

Kimi K2.7 Code leads across the board in affordability, making it the stronger overall choice in this comparison.

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Grok 4 vs Kimi K2.7 Code — FAQ

Which is better, Grok 4 or Kimi K2.7 Code?

Kimi K2.7 Code wins on more benchmarks overall (5 vs 1). However, the best choice depends on your specific needs — each model excels in different areas.

How does Grok 4 compare to Kimi K2.7 Code 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 Kimi K2.7 Code?

Yes, Kimi K2.7 Code is cheaper. Grok 4 costs $3.0/1M input and $15.0/1M output tokens. Kimi K2.7 Code costs $0.71/1M input and $3.5/1M output tokens.

Which is faster, Grok 4 or Kimi K2.7 Code?

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 Grok 4 vs Kimi K2.7 Code comparison cover?

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