OpenAI has introduced GPT-4.5, their latest and most advanced chat model. OpenAI noted two approaches to advance AI capabilities in unsupervised learning and scaling reasoning. With that, OpenAI was able to balance creativity and accuracy. Suffice it to say, GPT-4.5 can certainly excel in tasks that require context, collaboration, and empathy. In addition, OpenAI put an emphasis on safety improvements for GPT-4.5. GPT-4.5 is now available for ChatGPT Pro users via web, mobile, and desktop. OpenAI has made Health in ChatGPT widely available in the United States, allowing users to connect the AI chatbot with medical records and wellness apps. OpenAI says more than 300 million folks use ChatGPT for health-related questions every week, which is sort of the point. Read more in our articles including "OpenAI GPT-4.5 model introduced" and "OpenAI expands Health in ChatGPT with medical records support".
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Mar 20, 2026OpenAI has introduced GPT-4.5, their latest and most advanced chat model. OpenAI noted two approaches to advance AI capabilities in unsupervised learning and scaling reasoning.
With that, OpenAI was able to balance creativity and accuracy. Suffice it to say, GPT-4.5 can certainly excel in tasks that require context, collaboration, and empathy. In addition, OpenAI put an emphasis on safety improvements for GPT-4.5.
Our coverage of OpenAI GPT-4.5 includes: "OpenAI GPT-4.5 model introduced"; "OpenAI expands Health in ChatGPT with medical records support"; "OpenAI GPT-5.6 launch may be delayed by lack of US gov't approval". Each article provides unique insights and information.