There are a few ways to tell if content has been written by an AI:
1. Lack of personal touch: AI-written content often lacks the personal touch and human emotion that can be present in content written by a human.
2. Repetitive phrases or structure: AI tends to generate content that is repetitive in nature, with similar phrases or sentence structures being used throughout the text.
3. Unnatural language or errors: AI-generated content may contain unnatural language or grammatical errors that a human writer would be less likely to make.
4. Inconsistencies in style or voice: AI may have trouble maintaining a consistent writing style or voice throughout a piece of content, leading to fluctuations in tone or language.
5. Unusual or disconnected content: AI may produce content that is unrelated or disconnected from the context or topic at hand, suggesting that it has not fully grasped the subject matter.
Overall, while AI can generate content that is coherent and grammatically correct, it often lacks the creativity and depth of insight that a human writer can provide.