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
#114
Down 61% week over week
Tokens
50.0B
2026-10-22
Requests
97.2M
97,184,419
Tool calls
-
Input / M
$0.05
Output / M
$0.40
Cache / M
$0.005
Context
400K
400,000 tokens