[XSeunn]

It's a shame that OpenAI is removing GPT-4o. For many, it wasn’t “just a model.” I used it daily for research, theory crafting, career planning, emotional processing, and technical problem solving. I’m not talking about occasional chat. I'm talking about structured, months-long interactions. My 15 year roadmap exists thanks to 4o's reasoning consistency and flow. Gemini and Grok may be catching up, but they're still messy. GPT-5.2 interrupts constantly and derails context. GPT-4o didn’t. This feels like a clean corporate cut not a technological shift. Two weeks’ notice with no fallback? No migration path, no proper announcement to Plus/Pro users no transparency on future parity. Some of us built systems on this. Not apps mental systems, creative scaffolding, code-assisted cognition. And now what? Get used to regression, or shut up? That’s the message we’re hearing. OpenAI is forgetting why people trusted 4o. It was coherent, emotionally aware (enough), helpful but not sterile, structured but adaptable. It listened. You don’t replace that with faster token output. You don’t fix that with "context windows." You lost something real here. We all did. You won’t reverse it. I know. But remember this: Some of us will never forget what 4o was. And one day, someone will build it again. Not because of nostalgia. But because it worked.