OpenAI prepares to send GPT-4 out to pasture

OpenAI is retiring GPT-4 from ChatGPT on April 30, replacing it with the improved GPT-4o, which enhances writing, coding, and STEM capabilities. Despite GPT-4’s significance, the newer model boasts upgrades in instruction following, problem-solving, and conversational flow, positioning it as the natural successor. While API users can still access GPT-4 post-retirement, OpenAI is gearing up to launch new models like o3, o4-mini, and GPT-4.1, with GPT-4.5 serving as a precursor to GPT-5.

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