Claude 4 Opus
LatestAnthropic
•
Proprietary# 18
Released
May 22, 2025
# 1
Knowledge Cutoff
Mar 25
# 8
Context Length
200K
Benchmarks
# 19
Code RankedAGI
67.2%
# 8
Coding LiveBench
73.6%
# 9
Aider Polyglot
70.7%
# 4
SWEBench Verified
72.5%
# 2
WebDev Arena
1411.98
# 21
LiveCodeBench v6
48.4%
# 4
Code LMArena
1456
# 1
Svelte Bench
88.9%
# 10
GPQA Diamond
83.3%
# 15
Reason LiveBench
56.4%
# 7
ELO LMArena
1414
# 13
AIME 2025 I & II
90.0%
# 13
Math LiveBench
78.8%
# 19
Humanity Last Exam
10.7%
# 9
MMMU
76.5%
# 13
IF LiveBench
78.4%
# 14
Avg LiveBench
63.8%
Pricing
# 31
Input Cost /M
$4
# 37
Output Cost /M
$75
# 18
Cached Cost /M
$1.5