Claude 4.5 Sonnet

Non-reasoning

Creator

Anthropic

Released

2025-09-29

Intelligence

37.1

Artificial Analysis Index

Coding

33.5

Artificial Analysis Index

In $/1M

$3.75

input tokens

Out $/1M

$15.00

output tokens

Blended $/1M

$6.56

3:1 blended

Speed

65

tokens / sec

Benchmark breakdown

Independent evaluation scores, normalized to 0–100.

GPQA Diamond
73
Humanity’s Last Exam
7
MMLU-Pro
86
SciCode
43
LiveCodeBench
59
MATH-500
AIME 2025
37
τ²-Bench (agentic)
70
Terminal-Bench Hard
29
IFBench
43
Via Artificial Analysis