GPT 5 Nano
Release Date: 8/7/2025
Benchmarked by 
GPT-5 nano is the fastest, most cost-efficient version of GPT-5, optimized for summarization and classification tasks.
Avg. Accuracy
69.8%
Latency
49.3s
Cost (In/Out)
0.05 / 0.40
Context Window
400k
Max Output Tokens
128k
Input Modality
Benchmarks
Accuracy
Rankings
Academic Benchmarks
Proprietary Benchmarks (contact us to get access)