ZHUHAI, GUANGDONG, CHINA, January 21, 2026 /EINPresswire.com/ -- Smart lighting technology is reshaping how buildings ...
OpenAI has confirmed that it's retiring ChatGPT's most popular model called GPT-4o and several other models, including GPT-5 Instant, GPT-5 Thinking, GPT-4.1, GPT-4.1 mini, and o4-mini.