Grok 4 vs Qwen3.5 397B (Reasoning)

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

Quick Verdict

Qwen3.5 397B (Reasoning) wins overall with a score of 70 vs 69 (1 point difference).Qwen3.5 397B (Reasoning) wins 4 out of 4 categories.

Knowledge

Qwen3.5 397B (Reasoning)

Grok 4

84.8

Qwen3.5 397B (Reasoning)

88

87
MMLU
91
86
GPQA
89
84
SuperGPQA
87
82
OpenBookQA
85

Coding

Qwen3.5 397B (Reasoning)

Grok 4

79

Qwen3.5 397B (Reasoning)

83

79
HumanEval
83

Mathematics

Qwen3.5 397B (Reasoning)

Grok 4

86.6

Qwen3.5 397B (Reasoning)

92

87
AIME 2023
93
89
AIME 2024
95
88
AIME 2025
94
84
HMMT Feb 2023
89
86
HMMT Feb 2024
91
85
HMMT Feb 2025
90
87
BRUMO 2025
92

Reasoning

Qwen3.5 397B (Reasoning)

Grok 4

82

Qwen3.5 397B (Reasoning)

86

83
SimpleQA
87
81
MuSR
85

Frequently Asked Questions

Which is better, Grok 4 or Qwen3.5 397B (Reasoning)?

Qwen3.5 397B (Reasoning) scores higher overall with 70 vs 69, a difference of 1 points across all benchmarks.

Which is better for knowledge tasks, Grok 4 or Qwen3.5 397B (Reasoning)?

Qwen3.5 397B (Reasoning) leads in knowledge tasks with an average score of 88 vs 84.8.

Which is better for coding, Grok 4 or Qwen3.5 397B (Reasoning)?

Qwen3.5 397B (Reasoning) leads in coding with an average score of 83 vs 79.

Which is better for math, Grok 4 or Qwen3.5 397B (Reasoning)?

Qwen3.5 397B (Reasoning) leads in math with an average score of 92 vs 86.6.

Which is better for reasoning, Grok 4 or Qwen3.5 397B (Reasoning)?

Qwen3.5 397B (Reasoning) leads in reasoning with an average score of 86 vs 82.