benchlm.ai

GLM-5 (Reasoning) vs Grok 4.1 Fast

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

Quick Verdict

GLM-5 (Reasoning) wins overall with a score of 75 vs 73 (2 point difference).GLM-5 (Reasoning) wins 4 out of 4 categories.

GLM-5 (Reasoning)

CreatorZhipu AI
TypeOpen Weight
Context200K
Score75

Grok 4.1 Fast

CreatorxAI
TypeProprietary
Context2M
Score73

Knowledge

GLM-5 (Reasoning)

GLM-5 (Reasoning)

93

Grok 4.1 Fast

91

96
MMLU
94
94
GPQA
92
92
SuperGPQA
90
90
OpenBookQA
88

Coding

GLM-5 (Reasoning)

GLM-5 (Reasoning)

88

Grok 4.1 Fast

86

88
HumanEval
86

Mathematics

GLM-5 (Reasoning)

GLM-5 (Reasoning)

96.6

Grok 4.1 Fast

95

98
AIME 2023
96
99
AIME 2024
98
98
AIME 2025
97
94
HMMT Feb 2023
92
96
HMMT Feb 2024
94
95
HMMT Feb 2025
93
96
BRUMO 2025
95

Reasoning

GLM-5 (Reasoning)

GLM-5 (Reasoning)

91

Grok 4.1 Fast

89

92
SimpleQA
90
90
MuSR
88

Frequently Asked Questions

Which is better, GLM-5 (Reasoning) or Grok 4.1 Fast?

GLM-5 (Reasoning) scores higher overall with 75 vs 73, a difference of 2 points across all benchmarks.

Which is better for knowledge tasks, GLM-5 (Reasoning) or Grok 4.1 Fast?

GLM-5 (Reasoning) leads in knowledge tasks with an average score of 93 vs 91.

Which is better for coding, GLM-5 (Reasoning) or Grok 4.1 Fast?

GLM-5 (Reasoning) leads in coding with an average score of 88 vs 86.

Which is better for math, GLM-5 (Reasoning) or Grok 4.1 Fast?

GLM-5 (Reasoning) leads in math with an average score of 96.6 vs 95.

Which is better for reasoning, GLM-5 (Reasoning) or Grok 4.1 Fast?

GLM-5 (Reasoning) leads in reasoning with an average score of 91 vs 89.

Related Comparisons

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