Claude 4 Sonnet vs DeepSeek V3.2 (Thinking)

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

Quick Verdict

DeepSeek V3.2 (Thinking) wins overall with a score of 69 vs 59 (10 point difference).DeepSeek V3.2 (Thinking) wins 4 out of 4 categories.

Knowledge

DeepSeek V3.2 (Thinking)

Claude 4 Sonnet

71.5

DeepSeek V3.2 (Thinking)

84

73
MMLU
87
73
GPQA
85
71
SuperGPQA
83
69
OpenBookQA
81

Coding

DeepSeek V3.2 (Thinking)

Claude 4 Sonnet

65

DeepSeek V3.2 (Thinking)

79

65
HumanEval
79

Mathematics

DeepSeek V3.2 (Thinking)

Claude 4 Sonnet

72

DeepSeek V3.2 (Thinking)

86

73
AIME 2023
87
75
AIME 2024
89
74
AIME 2025
88
69
HMMT Feb 2023
83
71
HMMT Feb 2024
85
70
HMMT Feb 2025
84
72
BRUMO 2025
86

Reasoning

DeepSeek V3.2 (Thinking)

Claude 4 Sonnet

70

DeepSeek V3.2 (Thinking)

82

71
SimpleQA
83
69
MuSR
81

Frequently Asked Questions

Which is better, Claude 4 Sonnet or DeepSeek V3.2 (Thinking)?

DeepSeek V3.2 (Thinking) scores higher overall with 69 vs 59, a difference of 10 points across all benchmarks.

Which is better for knowledge tasks, Claude 4 Sonnet or DeepSeek V3.2 (Thinking)?

DeepSeek V3.2 (Thinking) leads in knowledge tasks with an average score of 84 vs 71.5.

Which is better for coding, Claude 4 Sonnet or DeepSeek V3.2 (Thinking)?

DeepSeek V3.2 (Thinking) leads in coding with an average score of 79 vs 65.

Which is better for math, Claude 4 Sonnet or DeepSeek V3.2 (Thinking)?

DeepSeek V3.2 (Thinking) leads in math with an average score of 86 vs 72.

Which is better for reasoning, Claude 4 Sonnet or DeepSeek V3.2 (Thinking)?

DeepSeek V3.2 (Thinking) leads in reasoning with an average score of 82 vs 70.