Claude Opus 4.5

Non-reasoning

Creator

Anthropic

Released

2025-11-24

Intelligence

43.1

Artificial Analysis Index

Coding

42.9

Artificial Analysis Index

In $/1M

$6.25

input tokens

Out $/1M

$25.00

output tokens

Blended $/1M

$10.94

3:1 blended

Speed

69

tokens / sec

Benchmark breakdown

Independent evaluation scores, normalized to 0–100.

GPQA Diamond
81
Humanity’s Last Exam
13
MMLU-Pro
89
SciCode
47
LiveCodeBench
74
MATH-500
AIME 2025
63
τ²-Bench (agentic)
86
Terminal-Bench Hard
41
IFBench
43
Via Artificial Analysis