Grok 3 [Beta] 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 33 (21 point difference).Grok Code Fast 1 wins 4 out of 4 categories.

Knowledge

Grok Code Fast 1

Grok 3 [Beta]

39.8

Grok Code Fast 1

61.8

42
MMLU
64
41
GPQA
63
39
SuperGPQA
61
37
OpenBookQA
59

Coding

Grok Code Fast 1

Grok 3 [Beta]

34

Grok Code Fast 1

60

34
HumanEval
60

Mathematics

Grok Code Fast 1

Grok 3 [Beta]

41

Grok Code Fast 1

63

42
AIME 2023
64
44
AIME 2024
66
43
AIME 2025
65
38
HMMT Feb 2023
60
40
HMMT Feb 2024
62
39
HMMT Feb 2025
61
41
BRUMO 2025
63

Reasoning

Grok Code Fast 1

Grok 3 [Beta]

39

Grok Code Fast 1

60

40
SimpleQA
61
38
MuSR
59

Frequently Asked Questions

Which is better, Grok 3 [Beta] or Grok Code Fast 1?

Grok Code Fast 1 scores higher overall with 54 vs 33, a difference of 21 points across all benchmarks.

Which is better for knowledge tasks, Grok 3 [Beta] or Grok Code Fast 1?

Grok Code Fast 1 leads in knowledge tasks with an average score of 61.8 vs 39.8.

Which is better for coding, Grok 3 [Beta] or Grok Code Fast 1?

Grok Code Fast 1 leads in coding with an average score of 60 vs 34.

Which is better for math, Grok 3 [Beta] or Grok Code Fast 1?

Grok Code Fast 1 leads in math with an average score of 63 vs 41.

Which is better for reasoning, Grok 3 [Beta] or Grok Code Fast 1?

Grok Code Fast 1 leads in reasoning with an average score of 60 vs 39.