GPT 4.1 Nano
Release Date: 4/14/2025
Benchmarked by 
GPT-4.1 nano is the fastest, most cost-efficient version of GPT-4.1 optimized for instruction following and tool calling.
Avg. Accuracy
54.65%
Latency
5.15s
Cost (In/Out)
0.1 / 0.4
Context Window
1M
Max Output Tokens
33k
Input Modality
Hyperparameter settings
Default Provider :
N/A
Some benchmarks may use different provider and parameters. Please refer to the benchmark page for more information.
Temperature
1
Top P
Default
Top K
Default
Max Output Tokens
32,768
Reasoning Effort
high
Benchmarks
Accuracy
Rankings
Academic Benchmarks
Proprietary Benchmarks (contact us to get access)