May 1, 20251 yr OpenAI CEO Sam Altman has bid farewell to GPT-4, the revolutionary 2023 AI model, fully replacing it with the more advanced GPT-4o in ChatGPT as of April 30, 2025. Altman praised GPT-4’s legacy, while GPT-4 remains accessible via API. GPT-4o, the company claims, offers smarter, faster, and more nuanced AI interactions. View the full article
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