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Opus 4.1 Benchmark Details

Opus 4.1 currently shows benchmark results led by MMLU Pro (7 / 132, score 88), Terminal-Bench (5 / 35, score 46.50), Simple Bench (16 / 63, score 60). 1 source link is attached for reference.

Benchmark Results

Opus 4.1

Benchmark Results

Thinking
Tool usage

General Knowledge

4 evaluations
Benchmark / mode
Score
Rank/total
MMLU Pro
Extended
88
7 / 132
GPQA Diamond
Extended
81
75 / 187
LiveBench
Standard Mode
54.45
82 / 115
LiveBench
32K
61.81
60 / 115

Coding and Software Engineer

1 evaluations
Benchmark / mode
Score
Rank/total
SWE-bench Verified
ExtendedTools
74.50
39 / 111

Math and Reasoning

7 evaluations
Benchmark / mode
Score
Rank/total
AIME2025
Extended
78
61 / 107
IMO 2024
Standard Mode
18.70
3 / 10
IMO 2025
Standard Mode
11.70
4 / 9
FrontierMath
Standard Mode
5.90
35 / 60
FrontierMath
Extended
7.20
33 / 60
FrontierMath - Tier 4
32K
4.20
40 / 80
FrontierMath - Tier 4
Extended
4.20
40 / 80

AI Agent - Tool Usage

2 evaluations
Benchmark / mode
Score
Rank/total
Terminal-Bench
Extended
46.50
5 / 35
Terminal-Bench
ExtendedTools
43.30
9 / 35

Common Sense Reasoning

1 evaluations
Benchmark / mode
Score
Rank/total
Simple Bench
Extended
60
16 / 63

Instruction Following

1 evaluations
Benchmark / mode
Score
Rank/total
IF Bench
ExtendedTools
55
23 / 30

Agent Level Benchmark

1 evaluations
Benchmark / mode
Score
Rank/total
Terminal Bench Hard
ExtendedTools
32
9 / 13
Compare with other models

Sources

anthropic.comanthropic.com