OpenAI disclosed that it will retire several AI models, including GPT-4o, GPT-4.1, GPT-4.1 mini, o4-mini, and even GPT-5, with the final access date set for Friday, Feb. 13. The move sparked frustration among a dedicated user base, many of whom considered GPT-4o a favorite. OpenAI explained the decision in a blog post, emphasizing the need to focus on improving the models most people use today. The company noted that only about 0.1% of its users—roughly 800,000 out of 800 million weekly active users—regularly rely on GPT-4o, and it hopes the new GPT-5 releases will win over the community. Read more →

OpenAI is positioning ChatGPT as an operating system, turning the conversational AI into a central hub that can launch and control third‑party services. Users can address apps directly within the chat, asking Spotify to create playlists or Expedia to locate flights, illustrating a seamless integration that blurs the line between chat and traditional app experiences. This shift is framed as both a smart business move to own the platform and a practical way to make the product more intuitive for everyday tasks. Read more →