benchlm.ai

Claude 4.1 Opus Thinking vs DeepSeek V3.1 (Reasoning)

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

Quick Verdict

Claude 4.1 Opus Thinking wins overall with a score of 29 vs 25 (4 point difference).Claude 4.1 Opus Thinking wins 4 out of 4 categories.

Claude 4.1 Opus Thinking

CreatorAnthropic
TypeProprietary
Context200K
Score29

DeepSeek V3.1 (Reasoning)

CreatorDeepSeek
TypeOpen Weight
Context128K
Score25

Knowledge

Claude 4.1 Opus Thinking

Claude 4.1 Opus Thinking

35.8

DeepSeek V3.1 (Reasoning)

31.8

38
MMLU
34
37
GPQA
33
35
SuperGPQA
31
33
OpenBookQA
29

Coding

Claude 4.1 Opus Thinking

Claude 4.1 Opus Thinking

30

DeepSeek V3.1 (Reasoning)

26

30
HumanEval
26

Mathematics

Claude 4.1 Opus Thinking

Claude 4.1 Opus Thinking

37

DeepSeek V3.1 (Reasoning)

33

38
AIME 2023
34
40
AIME 2024
36
39
AIME 2025
35
34
HMMT Feb 2023
30
36
HMMT Feb 2024
32
35
HMMT Feb 2025
31
37
BRUMO 2025
33

Reasoning

Claude 4.1 Opus Thinking

Claude 4.1 Opus Thinking

35

DeepSeek V3.1 (Reasoning)

31

36
SimpleQA
32
34
MuSR
30

Frequently Asked Questions

Which is better, Claude 4.1 Opus Thinking or DeepSeek V3.1 (Reasoning)?

Claude 4.1 Opus Thinking scores higher overall with 29 vs 25, a difference of 4 points across all benchmarks.

Which is better for knowledge tasks, Claude 4.1 Opus Thinking or DeepSeek V3.1 (Reasoning)?

Claude 4.1 Opus Thinking leads in knowledge tasks with an average score of 35.8 vs 31.8.

Which is better for coding, Claude 4.1 Opus Thinking or DeepSeek V3.1 (Reasoning)?

Claude 4.1 Opus Thinking leads in coding with an average score of 30 vs 26.

Which is better for math, Claude 4.1 Opus Thinking or DeepSeek V3.1 (Reasoning)?

Claude 4.1 Opus Thinking leads in math with an average score of 37 vs 33.

Which is better for reasoning, Claude 4.1 Opus Thinking or DeepSeek V3.1 (Reasoning)?

Claude 4.1 Opus Thinking leads in reasoning with an average score of 35 vs 31.

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