benchlm.ai

Claude 4.1 Opus Thinking vs Claude Sonnet 4.6

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

Quick Verdict

Claude Sonnet 4.6 wins overall with a score of 80 vs 29 (51 point difference).Claude Sonnet 4.6 wins 4 out of 4 categories.

Claude 4.1 Opus Thinking

CreatorAnthropic
TypeProprietary
Context200K
Score29

Claude Sonnet 4.6

CreatorAnthropic
TypeProprietary
Context1M
Score80

Knowledge

Claude Sonnet 4.6

Claude 4.1 Opus Thinking

35.8

Claude Sonnet 4.6

96

38
MMLU
99
37
GPQA
97
35
SuperGPQA
95
33
OpenBookQA
93

Coding

Claude Sonnet 4.6

Claude 4.1 Opus Thinking

30

Claude Sonnet 4.6

93

30
HumanEval
93

Mathematics

Claude Sonnet 4.6

Claude 4.1 Opus Thinking

37

Claude Sonnet 4.6

97.1

38
AIME 2023
99
40
AIME 2024
99
39
AIME 2025
98
34
HMMT Feb 2023
95
36
HMMT Feb 2024
97
35
HMMT Feb 2025
96
37
BRUMO 2025
96

Reasoning

Claude Sonnet 4.6

Claude 4.1 Opus Thinking

35

Claude Sonnet 4.6

94

36
SimpleQA
95
34
MuSR
93

Frequently Asked Questions

Which is better, Claude 4.1 Opus Thinking or Claude Sonnet 4.6?

Claude Sonnet 4.6 scores higher overall with 80 vs 29, a difference of 51 points across all benchmarks.

Which is better for knowledge tasks, Claude 4.1 Opus Thinking or Claude Sonnet 4.6?

Claude Sonnet 4.6 leads in knowledge tasks with an average score of 96 vs 35.8.

Which is better for coding, Claude 4.1 Opus Thinking or Claude Sonnet 4.6?

Claude Sonnet 4.6 leads in coding with an average score of 93 vs 30.

Which is better for math, Claude 4.1 Opus Thinking or Claude Sonnet 4.6?

Claude Sonnet 4.6 leads in math with an average score of 97.1 vs 37.

Which is better for reasoning, Claude 4.1 Opus Thinking or Claude Sonnet 4.6?

Claude Sonnet 4.6 leads in reasoning with an average score of 94 vs 35.

Related Comparisons

Claude 4.1 Opus Thinking vs GPT-5.4Claude 4.1 Opus Thinking vs Gemini 3.1 ProClaude 4.1 Opus Thinking vs Claude Opus 4.6Claude 4.1 Opus Thinking vs GPT-5.3 CodexClaude 4.1 Opus Thinking vs Grok 4.1Claude 4.1 Opus Thinking vs GPT-5.2