Claude Opus 4.1
LatestAnthropic
•
Proprietary# 55
Released
Aug 5, 2025
# 4
Knowledge Cutoff
Mar 25
# 10
Context Length
200K
Benchmarks
# 69
Code RankedAGI
59.6%
# 25
SWEBench Verified
74.5%
# 78
Agentic RankedAGI
52.7%
# 32
Code Arena
1385
# 14
Cyber Gym
25.0%
# 71
Reason RankedAGI
58.1%
# 44
GPQA Diamond
80.9%
# 32
AIME 2025 I & II
78.0%
# 9
MMMU
77.1%
# 75
Math RankedAGI
67.1%
# 70
RAGI RankedAGI
55.5%
# 1
Svelte Bench v1
88.9%
# 32
Code DesignArena
1221
Pricing
# 44
Input Cost /M
$15
# 51
Output Cost /M
$75
# 32
Cached Cost /M
$1.5