DeepSeek V4 Flash 0731 vs Grok 4

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

DeepSeek V4 Flash 0731 by Alibaba 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, DeepSeek V4 Flash 0731 scores 1217 on Design Arena ELO compared to Grok 4's 1073, while DeepSeek V4 Flash 0731 scores 1250 on Website Arena ELO compared to Grok 4's 1056.

Reasoning: In reasoning, Grok 4 scores 87.0% on GPQA Diamond compared to DeepSeek V4 Flash 0731's 85.1%.

Context: In context, DeepSeek V4 Flash 0731 scores 1.3M on Context Length compared to Grok 4's 256K.

Pricing Comparison

DeepSeek V4 Flash 0731 costs $0.06/1M input tokens and $0.12/1M output tokens, while Grok 4 costs $3.0/1M input and $15.0/1M output. DeepSeek V4 Flash 0731 is the more affordable option for API usage.

Verdict

DeepSeek V4 Flash 0731 leads across the board in affordability, making it the stronger overall choice in this comparison.

DeepSeek V4 Flash 0731 vs Grok 4 — FAQ

Which is better, DeepSeek V4 Flash 0731 or Grok 4?

DeepSeek V4 Flash 0731 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 DeepSeek V4 Flash 0731 compare to Grok 4 for coding?

SWE-bench Verified data is not available for both models. Check the detailed comparison charts above for other coding-related metrics.

Is DeepSeek V4 Flash 0731 cheaper than Grok 4?

Yes, DeepSeek V4 Flash 0731 is cheaper. DeepSeek V4 Flash 0731 costs $0.06/1M input and $0.12/1M output tokens. Grok 4 costs $3.0/1M input and $15.0/1M output tokens.

Which is faster, DeepSeek V4 Flash 0731 or Grok 4?

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 DeepSeek V4 Flash 0731 vs Grok 4 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.