GPT-5 nano
LatestOpenAI
•
Proprietary# 4
Released
Aug 7, 2025
# 11
Knowledge Cutoff
May 24
# 4
Context Length
400K
Benchmarks
# 51
Code RankedAGI
51.5%
# 27
Aider Polyglot
48.4%
# 19
SWEBench Verified
54.7%
# 25
Svelte Bench
16.7%
# 36
GPQA Diamond
71.2%
# 24
AIME 2025 I & II
85.2%
Pricing
# 4
Input Cost /M
$0.05
# 11
Output Cost /M
$0.4
# 1
Cached Cost /M
$0.005