GPT-5 nano · 1M tokens

The smallest GPT-5 model for classification, routing and other high-throughput jobs.

What you get

• 1M tokens for every unit you buy. Order several units to stack quota.
• A personal access key for gpt-5-nano, issued automatically once your order is completed.
• No shipping: delivery is digital, under My Account > Order History and by email.

Capabilities

• Text
• Fast

Best for

Routing, tagging, autocomplete.

Quick start

from openai import OpenAI

client = OpenAI(api_key="YOUR_ACCESS_KEY", base_url="YOUR_BASE_URL")
resp = client.chat.completions.create(
    model="gpt-5-nano",
    messages=[{"role": "user", "content": "Hello"}],
)