GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger...
Rank
#68
Down 9% week over week
Tokens
209.8B
2026-10-09
Requests
126.3M
126,318,908
Tool calls
-
Input / M
$0.05
Output / M
$0.40
Cache / M
$0.005
Context
400K
400,000 tokens