Beta
Leaderboard/Claude Opus 4.1
Anthropic

Claude Opus 4.1

by Anthropic 路 Released 2025-08-05

38.5
avg score
$15.00/1M
Input Price
$75.00/1M
Output Price
200K tokens (~100 books)
Context Window
multimodal
Type

Tested on 13 benchmarks with 38.5% average. Top scores: Lech Mazur Writing (85.4%), GPQA diamond (69.7%), OTIS Mock AIME 2024-2025 (68.9%).

Benchmark Scores

BenchmarkCategoryScoreBar
Lech Mazur Writingknowledge85.4
GPQA diamondknowledge69.7
OTIS Mock AIME 2024-2025math68.9
SimpleBenchreasoning52.0
DeepResearch Benchknowledge49.7
WeirdMLcoding42.8
Cybenchcoding38.0
Terminal Benchcoding38.0
SimpleQA Verifiedknowledge34.8
FrontierMath-2025-02-28-Privatemath7.2
HLEknowledge7.1
FrontierMath-Tier-4-2025-07-01-Privatemath4.2
VPCTknowledge2.5

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Anthropic Claude Opus Timeline

Claude 3 Opus
33.7
N/AN/Actx8 benchmarks
Claude Opus 4
40.1+6.4
$15.00/M in200Kctx18 benchmarks
Claude Opus 4.1
38.5-1.6
$15.00/M in200Kctx13 benchmarks
Claude Opus 4.5
46.5+8.0
$5.00/M in(-10)200Kctx18 benchmarks
Claude Opus 4.6
55.5+9.0
$5.00/M in1.0Mctx(+800K)14 benchmarks