Claude 4 Opus by Anthropic. The premium version of the new Claude models. A new generation model with improved capabilities, especially on programming and development.
Added Aug 5, 2025
Context Window
200.0K
Max Output
32.0K
Input Price (Auto)
$14.99/1M
Output Price (Auto)
$75.00/1M
Cache Read (Auto)
$1.50/1M
Capabilities
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
33.0
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GPQA Diamond
Graduate-level scientific reasoning
70.1%
Better than 62% of models compared
HLE
Humanity's Last Exam
5.9%
Better than 53% of models compared
IFBench
Instruction-following benchmark
43.3%
Better than 56% of models compared
AA-LCR
Long context reasoning evaluation
36.0%
Better than 56% of models compared
SciCode
Python programming for scientific computing
40.9%
Better than 86% of models compared
LiveCodeBench
Contamination-free coding benchmark
54.2%
Better than 61% of models compared
AIME 2025
American Invitational Mathematics Examination 2025
36.3%
Better than 36% of models compared
AIME
American Invitational Mathematics Examination
56.3%
Better than 73% of models compared
MMLU-Pro
Professional and academic subject knowledge
86.0%
Better than 94% of models compared
Last updated May 15, 2026
Artificial AnalysisMath-500
Diverse mathematical problem solving benchmark
94.1%
Better than 75% of models compared
