OpenAI GPT-4.1 Series Released: Mini & Nano Models for Developers with 1M Token Support



Key Features of GPT-4.1, Mini, and Nano

1. Blazing-Fast Speed

Developers can now integrate AI into applications with ultra-low latency, thanks to GPT-4.1's optimized performance.

2. Improved Coding Capabilities

From writing boilerplate code to debugging complex functions, GPT-4.1 delivers better output and cleaner suggestions tailored to developer needs.

3. 1 Million Token Context

Work with entire codebases, long documents, or extensive instruction sets—without running into context limits.

4. Mini & Nano Variants

Optimized for lightweight applications, GPT-4.1 Mini and Nano bring AI to devices and tools where speed and memory efficiency are critical.