OpenAI is retiring GPT-4 from ChatGPT

OpenAI's GPT-4 model will soon be "fully replaced" by its natively multimodal GPT-4o model. According to ChatGPT's release notes (via TechCrunch), "GPT-4 will be retired from ChatGPT" on April 30. The model, which was released over two years ago, will still be available in the API, but recent updates to GPT-4o have rendered GPT-4 somewhat obsolete. "Recent upgrades have further improved GPT‑4o’s instruction following, problem-solving, and conversational flow, making it a natural succ