On July 4, 2025, OpenAI officially launched the GPT‑4.1 model family, including the Mini and Nano versions, specifically designed for enterprise users and developers. Confirmed on the official OpenAI blog and covered by Wired and InfoQ, this update focuses on faster performance, lower cost, and better output quality for business and coding use cases. GPT‑4.1 models deliver up to 40% speed improvements and up to 80% cost savings compared to GPT‑4. The models are fine-tuned with advanced instruction-tuning and optimized for tasks such as unstructured data analytics, report generation, customer support, marketing content creation, and seamless API integration. This release intensifies OpenAI’s competition with Anthropic and Google in the enterprise AI market and highlights its ability to segment products for distinct business needs.
OpenAI Releases GPT-4.1 Model Family for Business and Developers
