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Claude Opus 4.1

Claude Opus 4.1

Anthropic

Overview Family Timeline Benchmarks Availability Pricing Gateway Performance

Highlights

Top benchmark results for anthropic/claude-opus-4-1-2025-08-05.

0.78#18

18.51#26

Creative Story Writing

8.47#3

0.81#19

0.90#3

0.77#8

0.60#3

0.74#4

Tau Bench (Airline)

0.56#2

Tau Bench (Retail)

0.82#1

0.43#1

Benchmark table

Detailed scores across tracked benchmarks.

Benchmark	Category	Top Score	Info	Self Reported	Source
AIME 2025	math	0.78	-	Yes	Source
Confabulations	-	18.51	No Reasoning	No	Source
Creative Story Writing	-	8.47	No Reasoning	No	Source
GPQA Diamond	general-knowledge	0.81	-	Yes	Source
MMMLU	-	0.90	-	Yes	Source
MMMU	-	0.77	-	Yes	Source
SimpleBench	-	0.60	-	No	Source
SWE-Bench	code	0.74	-	Yes	Source
Tau Bench (Airline)	-	0.56	-	Yes	Source
Tau Bench (Retail)	-	0.82	-	Yes	Source
Terminal Bench	code	0.43	-	Yes	Source

Benchmark comparisons

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Creative Story Writing

Compare this model with the leading peers for the selected benchmark.

Benchmark

8.47

Rank #3/7

7 models

Showing 7 models around the selected model (out of 7 total).

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Claude Opus 4.1 Benchmarks - Performance Metrics & Comparisons | AI Stats