Anthropic logo

Claude Sonnet 4.5

Latest

Anthropic

# 1

Released

Sep 29, 2025

chart

Benchmarks

# 6

Code RankedAGI

77.2%

# 1

SWEBench Verified

77.2%

# 10

GPQA Diamond

83.4%

# 19

AIME 2025 I & II

87.0%

# 7

MMMU

77.8%

coins

Pricing

# 30

Input Cost /M

$3

# 35

Output Cost /M

$15

sparkle-2

Additional Details

Last Updated

2 days ago