GPT-4.1 nano

The GPT-4.1 nano is the fastest and most cost-effective model in the GPT-4.1 family, making it an excellent choice for text-based applications that require a lightweight, efficient solution. With support for a wide range of inputs and outputs, including text, image, video, audio, transcription, and text-to-speech, this model is a versatile tool for automating various tasks.

Supports a 2K token context window. Handles Text, Image, Video, Audio, Transcription, Text-to-Speech inputs and outputs. Supports fine-tuning for custom applications. Supports tool use for advanced automation. Capable of generating structured output formats.