# OpenAI just quietly retired the last of the GPT-4 models — and it feels like the end of an AI era

> OpenAI is retiring GPT-4. 5, the final GPT-4 model still available in ChatGPT The move closes the chapter on the AI model that helped spark the generative AI boom Some people are already nostalgic for GPT-4 and GPT-4o,…

- **Source:** [TechRadar](https://www.techradar.com/ai-platforms-assistants/chatgpt/openai-just-quietly-retired-the-last-of-the-gpt-4-models-and-it-feels-like-the-end-of-an-ai-era?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6a19b27a7369f0e75664dc1c)
- **Published:** 2026-05-29
- **Category:** AI & Bots
- **Tags:** #generative-ai #chatgpt #openai #models #last #capable #feels #newer
- **Canonical:** http://localhost:4321/a/6a19b27a7369f0e75664dc1c

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_GearOpen's distilled summary. The full original article is published at TechRadar (source link above); GearOpen does not republish the source's full text._