Daring Fireball: OpenAI Brings Back Legacy ChatGPT 4o Model in Response to Outcry From Users Who Find GPT-5 Emotionally Unsatisfying
It’s reasonable — especially for paying customers — to expect at least some advance notice of older models going away. But it’s unreasonable to think that older models are going to remain available in perpetuity — especially in the current LLM climate, where model age is measured in months, or even weeks.| Daring Fireball
