benchlm.ai

Claude Opus 4.5 vs DeepSeek V3.2 (Thinking)

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

Quick Verdict

Claude Opus 4.5 wins overall with a score of 79 vs 69 (10 point difference).Claude Opus 4.5 wins 4 out of 4 categories.

Claude Opus 4.5

CreatorAnthropic
TypeProprietary
Context200K
Score79

DeepSeek V3.2 (Thinking)

CreatorDeepSeek
TypeOpen Weight
Context128K
Score69

Knowledge

Claude Opus 4.5

Claude Opus 4.5

96

DeepSeek V3.2 (Thinking)

84

99
MMLU
87
97
GPQA
85
95
SuperGPQA
83
93
OpenBookQA
81

Coding

Claude Opus 4.5

Claude Opus 4.5

91

DeepSeek V3.2 (Thinking)

79

91
HumanEval
79

Mathematics

Claude Opus 4.5

Claude Opus 4.5

97.1

DeepSeek V3.2 (Thinking)

86

99
AIME 2023
87
99
AIME 2024
89
98
AIME 2025
88
95
HMMT Feb 2023
83
97
HMMT Feb 2024
85
96
HMMT Feb 2025
84
96
BRUMO 2025
86

Reasoning

Claude Opus 4.5

Claude Opus 4.5

94

DeepSeek V3.2 (Thinking)

82

95
SimpleQA
83
93
MuSR
81

Frequently Asked Questions

Which is better, Claude Opus 4.5 or DeepSeek V3.2 (Thinking)?

Claude Opus 4.5 scores higher overall with 79 vs 69, a difference of 10 points across all benchmarks.

Which is better for knowledge tasks, Claude Opus 4.5 or DeepSeek V3.2 (Thinking)?

Claude Opus 4.5 leads in knowledge tasks with an average score of 96 vs 84.

Which is better for coding, Claude Opus 4.5 or DeepSeek V3.2 (Thinking)?

Claude Opus 4.5 leads in coding with an average score of 91 vs 79.

Which is better for math, Claude Opus 4.5 or DeepSeek V3.2 (Thinking)?

Claude Opus 4.5 leads in math with an average score of 97.1 vs 86.

Which is better for reasoning, Claude Opus 4.5 or DeepSeek V3.2 (Thinking)?

Claude Opus 4.5 leads in reasoning with an average score of 94 vs 82.

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