OpenAI has officially integrated its flagship GPT-4.1 model into ChatGPT, making it available to Plus, Pro, and Team subscribers starting today.

OpenAI is replacing GPT-4o mini with GPT-4.1 mini across all ChatGPT tiers, including free accounts. Free users will automatically switch to GPT-4.1 mini after reaching usage limits for GPT-4o.

On Monday via a livestream, OpenAI unveiled a new family of models: GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano ... adhering to response structure and order, front-end coding, and more.

GPT-4.1 mini is also now the default ChatGPT AI model for all users.

OpenAI is releasing its GPT-4.1 and GPT-4.1 mini AI models in ChatGPT, giving users access to the company's improved coding ...

As OpenAI continues to evolve its model offerings, GPT-4.1 represents a step forward in democratizing advanced AI for enterprise environments ...

This kind of prompt forces a model to strike a balance between structure and imagination ... even shorter than the o4-mini. Perhaps not surprisingly, GPT-4.5 came out with a full menu of dishes ...

There’s GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano ... adhering to response structure and ordering, consistent tool usage, and more,” an OpenAI spokesperson told TechCrunch via email.

Enterprise and Edu users will also gain access in the coming weeks. Meanwhile, GPT-4.1 mini will replace GPT-4o mini in ChatGPT for all users, including the free ones. According to OpenAI’s ...