GPT-5 Nano
Ultra-fast, ultra-affordable GPT-5
GPT-5 Nano is OpenAI's smallest and fastest model, optimised for simple classification, extraction, and auto-complete tasks where sub-second latency is critical.
Try GPT-5 NanoSpecifications
Context window128k tokens
Input price$0.400 / 1M tokens
Output price$1.60 / 1M tokens
Credits per query2 cr
Released2025-04
LicenseProprietary
Features
Tool useJSON modeFunction calling
Benchmark Scores
What do these mean?Sourced from official model cards and academic papers. Higher is better.
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