Claude Sonnet 4.5
LatestAnthropic
# 1
Released
Sep 29, 2025
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%
Pricing
# 30
Input Cost /M
$3
# 35
Output Cost /M
$15
Additional Details
Links
ReleaseLast Updated
2 days ago