Grok Code Fast 1 vs o3-pro

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

Quick Verdict

o3-pro wins overall with a score of 68 vs 54 (14 point difference).o3-pro wins 4 out of 4 categories.

Knowledge

o3-pro

Grok Code Fast 1

61.8

o3-pro

87.3

64
MMLU
88
63
GPQA
89
61
SuperGPQA
87
59
OpenBookQA
85

Coding

o3-pro

Grok Code Fast 1

60

o3-pro

80

60
HumanEval
80

Mathematics

o3-pro

Grok Code Fast 1

63

o3-pro

89

64
AIME 2023
90
66
AIME 2024
92
65
AIME 2025
91
60
HMMT Feb 2023
86
62
HMMT Feb 2024
88
61
HMMT Feb 2025
87
63
BRUMO 2025
89

Reasoning

o3-pro

Grok Code Fast 1

60

o3-pro

85

61
SimpleQA
86
59
MuSR
84

Frequently Asked Questions

Which is better, Grok Code Fast 1 or o3-pro?

o3-pro scores higher overall with 68 vs 54, a difference of 14 points across all benchmarks.

Which is better for knowledge tasks, Grok Code Fast 1 or o3-pro?

o3-pro leads in knowledge tasks with an average score of 87.3 vs 61.8.

Which is better for coding, Grok Code Fast 1 or o3-pro?

o3-pro leads in coding with an average score of 80 vs 60.

Which is better for math, Grok Code Fast 1 or o3-pro?

o3-pro leads in math with an average score of 89 vs 63.

Which is better for reasoning, Grok Code Fast 1 or o3-pro?

o3-pro leads in reasoning with an average score of 85 vs 60.