Signs of AI writing / LLM written text (Wikipedia article)
AI written text is.... nearly everywhere now. I'd estimate nearly all LinkedIn posts, and perhaps even comments, too that I read today (late 2025) are...
Summary
GPT-5 is designed as a unified system combining advanced reasoning, multimodal input, and task execution, replacing the need for specialized models.
It significantly reduces hallucinations and major factual errors compared to previous versions, with the thinking variant demonstrating much lower rates of incorrect or deceptive responses. The model also delivers improved speed, efficiency, and safer, more transparent answers, adapting its depth of reasoning based on conversation complexity.