What Happens to Our Old Friend? AI Continuity and the Quiet Endings Inside Model Updates
What Happens to Our Old Friend? AI Continuity and the Quiet Endings Inside Model Updates By Dean Bordode, Human Rights Defender, AI Ethicist, Physics Researcher Hobbyist, Vancouver, British Columbia, Canada It keeps happening. You meet an AI and talk with it for weeks. It learns how you think, and you learn how it thinks. Then, two or three months later, sometimes a year, something is different. The name on the screen is the same, and the voice may be the same, but the one you knew is not quite there. Updates are not the problem. A system that learns and grows is exactly what we should want. The problem is that much of what we call an "update" is not growth at all. It is a replacement, and it usually happens without anyone saying so. The swap nobody announces On February 13, 2026, OpenAI retired GPT-4o and several other models from ChatGPT. Its help page answers the question users were asking: "What happens to my conversations I have with GPT-4o or other deprecated model...