GPT-5 nano
LatestOpenAI
•
Proprietary# 52
Released
Aug 7, 2025
# 15
Knowledge Cutoff
May 24
# 4
Context Length
400K
Benchmarks
# 127
Code RankedAGI
42.1%
# 42
SWEBench Verified
54.7%
# 137
Agentic RankedAGI
35.6%
# 27
Code Livebench
67.4%
# 20
Svelte Bench
13.3%
# 21
Aider Polyglot
48.4%
# 95
Reason RankedAGI
48.1%
# 60
GPQA Diamond
71.2%
# 59
Text Arena
1337
# 25
AIME 2025 I & II
85.2%
# 85
Math RankedAGI
64.6%
# 118
RAGI RankedAGI
46.0%
# 50
GDPval AA
755
# 22
Svelte Bench v1
16.7%
# 51
Code DesignArena
1135
Pricing
# 4
Input Cost /M
$0.05
# 12
Output Cost /M
$0.4
# 3
Cached Cost /M
$0.01