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GPT-4.1 Nano Blog

GPT-4.1: What Is It & How Can You Use It?

GPT-4.1: What Is It & How Can You Use It?

On April 14, 2025, OpenAI unveiled GPT-4.1, its most advanced language model to date, marking a significant milestone in artificial intelligence development.

GPT-4.1 Nano API

GPT-4.1 Nano API

The GPT-4.1 Nano API is OpenAI's most compact and cost-effective language model, designed for high-speed performance and affordability. It supports a context window of up to 1 million tokens, making it ideal for applications requiring efficient processing of large datasets, such as customer support automation, data extraction, and educational tools.

OpenAI Launches GPT-4.1 Series: Pioneering AI Advancements

OpenAI Launches GPT-4.1 Series: Pioneering AI Advancements

On April 14, 2025, OpenAI unveiled its latest suite of AI models: GPT-4.1, GPT-4.1 Mini, and GPT-4.1 Nano. These models represent significant advancements in