GPT-4 | OpenAI
Mar 14, 2023 · GPT‑4-assisted safety research GPT‑4’s advanced reasoning and instruction-following capabilities expedited our safety work. We used GPT‑4 to help create training data for model fine …
ChatGPT
ChatGPT is your AI chatbot for everyday use. Chat with the most advanced AI to explore ideas, solve problems, and learn faster.
OpenAI Retires GPT-4, Launches GPT-4o as New ChatGPT Default
May 1, 2025 · OpenAI has officially sunset GPT-4 as the default model in ChatGPT and replaced it with the next-generation GPT-4o—short for “omni.” Announced on April 25,
Introducing GPT-4o and more tools to ChatGPT free users - Open IA
Introducing GPT-4o and more tools to ChatGPT free users We are launching our newest flagship model and making more capabilities available for free in ChatGPT.
OpenAI is retiring GPT-4 from ChatGPT— here’s what that means ...
It’s official: GPT-4 is being retired from ChatGPT. OpenAI recently announced that starting April 30, 2025, GPT-4 will no longer be available to ChatGPT users, with GPT-4o stepping in as the new ...
OpenAI Unveils GPT-4o: The Next Generation of ChatGPT ...
May 1, 2025 · Discover how OpenAI has upgraded ChatGPT with the new GPT-4o, replacing GPT-4 with improved speed and responsiveness. Learn about the legacy of GPT-4 and Altman's reflections …
All About OpenAI's New Free Model For ChatGPT Users: GPT-4o
Jun 11, 2024 · Discover OpenAI's GPT-4o: a faster, free model for ChatGPT users with enhanced text, vision, and audio capabilities.
OpenAI says GPT-4.1 model is now available in ChatGPT
May 15, 2025 · While GPT-4.1 is available to paying users, OpenAI now offers GPT-4.1 mini to free users, expanding access to powerful AI tools at no cost.