DeepSeek V3.1 vs Grok Code Fast 1

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

Quick Verdict

Grok Code Fast 1 wins overall with a score of 54 vs 24 (30 point difference).Grok Code Fast 1 wins 4 out of 4 categories.

Knowledge

Grok Code Fast 1

DeepSeek V3.1

30.8

Grok Code Fast 1

61.8

33
MMLU
64
32
GPQA
63
30
SuperGPQA
61
28
OpenBookQA
59

Coding

Grok Code Fast 1

DeepSeek V3.1

25

Grok Code Fast 1

60

25
HumanEval
60

Mathematics

Grok Code Fast 1

DeepSeek V3.1

32

Grok Code Fast 1

63

33
AIME 2023
64
35
AIME 2024
66
34
AIME 2025
65
29
HMMT Feb 2023
60
31
HMMT Feb 2024
62
30
HMMT Feb 2025
61
32
BRUMO 2025
63

Reasoning

Grok Code Fast 1

DeepSeek V3.1

30

Grok Code Fast 1

60

31
SimpleQA
61
29
MuSR
59

Frequently Asked Questions

Which is better, DeepSeek V3.1 or Grok Code Fast 1?

Grok Code Fast 1 scores higher overall with 54 vs 24, a difference of 30 points across all benchmarks.

Which is better for knowledge tasks, DeepSeek V3.1 or Grok Code Fast 1?

Grok Code Fast 1 leads in knowledge tasks with an average score of 61.8 vs 30.8.

Which is better for coding, DeepSeek V3.1 or Grok Code Fast 1?

Grok Code Fast 1 leads in coding with an average score of 60 vs 25.

Which is better for math, DeepSeek V3.1 or Grok Code Fast 1?

Grok Code Fast 1 leads in math with an average score of 63 vs 32.

Which is better for reasoning, DeepSeek V3.1 or Grok Code Fast 1?

Grok Code Fast 1 leads in reasoning with an average score of 60 vs 30.