GPT-4.1 nano

gpt-4.1-nano

OpenAI's fastest and cheapest model with 1M token context window. Scores 80.1% on MMLU. Optimized for high-volume, low-latency applications requiring basic intelligence.

Upcoming Retirement

This model will be retired on October 22, 2026. Consider migrating to a newer model before this date.

Use this model with Aisle

Chat

Have natural conversations with the model in a familiar interface

Prompts

Automate tasks, share with your team, and deploy to chat

Playgrounds

Test prompt variants, model settings, and compare models side by side

Workflows

Chain prompts together for complex automation and outcomes

Context Window

1048K

tokens

Max Output

32,768

tokens

Temperature

0 – 2

default: 1

Web Search

Available

MCP Support

Available

Supported File Formats

Images

WEBP(20 MB)PNG(20 MB)JPEG(20 MB)GIF(20 MB)

Documents

pdftextdocxlsrtfdocxxlsxpptxpptodtodpods