GPT-5 nano
LatestOpenAI
•
Proprietary# 45
Released
Aug 7, 2025
# 15
Knowledge Cutoff
May 24
# 4
Context Length
400K
Benchmarks
# 122
Code RankedAGI
44.2%
# 44
SWEBench Verified
54.7%
# 135
Agentic RankedAGI
37.0%
# 27
Code Livebench
67.4%
# 19
Svelte Bench
13.3%
# 29
Aider Polyglot
48.4%
# 94
Reason RankedAGI
48.5%
# 67
GPQA Diamond
71.2%
# 55
Text Arena
1337
# 30
AIME 2025 I & II
85.2%
# 84
Math RankedAGI
64.7%
# 114
RAGI RankedAGI
46.8%
# 54
GDPval AA
755
# 25
Svelte Bench v1
16.7%
# 41
Code DesignArena
1149
Pricing
# 4
Input Cost /M
$0.05
# 12
Output Cost /M
$0.4
# 3
Cached Cost /M
$0.01