There are a few ways you can detect if a piece of content has been written by AI:
1. Lack of Errors: AI-generated content is often free of spelling and grammar errors, which can be a telltale sign that it was not written by a human.
2. Unnatural Language: AI tends to produce content that can sound unnatural or robotic, lacking the subtle nuances and nuances of human writing.
3. Inconsistencies: AI-generated content may lack cohesion or have inconsistencies in tone, style, or formatting.
4. Lack of Originality: AI may produce content that lacks originality or creativity, as it relies on patterns and data to generate text.
5. Testing Tools: There are online tools and software that can help detect AI-written content by analyzing writing patterns and styles.
6. Author Attribution: If there is no clear author attributed to the content, it could be a sign that it was generated by AI.
Overall, detecting AI-written content requires a critical eye and an understanding of the telltale signs of automated writing.