GPT-5 nano
LatestOpenAI
•
Proprietary# 49
Released
Aug 7, 2025
# 15
Knowledge Cutoff
May 24
# 4
Context Length
400K
Benchmarks
# 134
Code RankedAGI
42.3%
# 45
SWEBench Verified
54.7%
# 145
Agentic RankedAGI
36.0%
# 27
Code Livebench
67.4%
# 20
Svelte Bench
13.3%
# 29
Aider Polyglot
48.4%
# 97
Reason RankedAGI
48.5%
# 68
GPQA Diamond
71.2%
# 64
Text Arena
1337
# 30
AIME 2025 I & II
85.2%
# 86
Math RankedAGI
64.7%
# 121
RAGI RankedAGI
46.2%
# 54
GDPval AA
755
# 25
Svelte Bench v1
16.7%
# 54
Code DesignArena
1135
Pricing
# 4
Input Cost /M
$0.05
# 12
Output Cost /M
$0.4
# 3
Cached Cost /M
$0.01