GPT-4.1 Nano
OpenAI馃嚭馃嚫
openai/gpt-4.1-nanoGPT-4.1 Nano is OpenAI's smallest and fastest GPT-4.1 variant, optimized for extremely low-latency, low-cost tasks such as classification, extraction, and simple chat. It sacrifices some capability for speed and price relative to Mini and full GPT-4.1.
Cost rate
0.1x
Context
1M
Released
Apr 14, 2025
Input
ImageTextFile
Output
Text
Support
ReasoningTool callingStructured outputs
Best at
The categories where this model ranks highest.
Image understanding
#124 路 top 82%
Legal & Government
#211 路 top 56%
Life, Physical, & Social Science
#226 路 top 56%
Software & IT Services
#227 路 top 56%
Performance
Median latency and throughput measured across recent requests.
Throughput179 tok/s
Latency