GPT-5 Nano

by OpenAI · chat

GPT-5 Nano is OpenAI's ultra-low-cost model for classification, summarization, and simple extraction pipelines. It offers 400K context with up to 128K output at the lowest prices in the GPT-5 family.

Pricing

Input: $0.0475/M tokens · Output: $0.38/M tokens

Capabilities

Vision, Function Calling, JSON Mode, Streaming, Reasoning

Context: 400K tokens

Max output: 128K tokens

Routes: 2/2 healthy

Performance

TTFT: 1882ms · Latency: 7052ms · Throughput: 174.6 tok/s