Summary
OpenAI's GPT-4.1, released on April 14, 2025, introduces notable improvements across various aspects, including a larger context window of up to 1 million tokens, superior coding capabilities with a SWE-Bench Verified score increase, and enhanced instruction following performance. It promises faster performance and reduced costs, with variants like GPT-4.1 Mini and Nano tailored for different developer needs. This model aims to enhance software development, content creation, data analysis, and customer support, while being integrated into platforms like GitHub Copilot and available via OpenAI's API.