GPT-5 nano
LatestOpenAI
•
Proprietary# 54
Released
Aug 7, 2025
# 15
Knowledge Cutoff
May 24
# 5
Context Length
400K
Benchmarks
# 133
Code RankedAGI
39.9%
# 42
SWEBench Verified
54.7%
# 140
Agentic RankedAGI
35.0%
# 27
Code Livebench
67.4%
# 20
Svelte Bench
13.3%
# 21
Aider Polyglot
48.4%
# 104
Reason RankedAGI
47.3%
# 60
GPQA Diamond
71.2%
# 59
Text Arena
1337
# 26
AIME 2025 I & II
85.2%
# 92
Math RankedAGI
63.5%
# 128
RAGI RankedAGI
45.1%
# 51
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