How Can You Tell If Something Is Written by ChatGPT?

ChatGPT, an AI language model created by OpenAI, has shown impressive abilities in writing coherent, human-like text. However, its output still exhibits various patterns that can reveal it to be authored by an AI, not a human. How can you tell if something is written by ChatGPT? In this article, we will explore the answer for you.

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What is ChatGPT?

ChatGPT is an AI language model developed by OpenAI. It is capable of generating human-like text in response to a given prompt. Also, it is based on the GPT architecture and uses deep learning algorithms to analyze and understand the patterns and structures of human language. It is trained on a massive corpus of text and can generate text in many styles and genres.

How Can You Tell If Something Is Written by ChatGPT?

Limited Capacity to Detect Subtleties

While ChatGPT is effective at answering factual questions, it lacks the life experience and context to detect subtleties in language. For instance, it may fail to recognize sarcasm, metaphors, or implication in text. ChatGPT tends towards a more literal interpretation of language. For instance, if you ask “Does this statement sound sarcastic: ‘That was a truly amazing performance'”, ChatGPT may fail to identify the sarcasm and argue that the statement does not provide enough context to determine if it is sarcastic. A human would more likely pick up on the tone implied by “truly amazing.”

Limited Vocabulary and Phrasing

ChatGPT tends to reuse the same stock phrases, vocabulary and sentence constructions across different responses. While mostly coherent, its language often lacks the richness and variety of a human writer. This limited vocabulary and tendency towards formulaic phrasing can reveal that the text comes from ChatGPT.

Lack of Specialized Knowledge

While ChatGPT exhibits wide-ranging knowledge on many general topics, it lacks specialized knowledge in any one field. It will struggle to write convincingly on niche topics that require domain expertise and experience. If the content is of an obscure subject, the lack of relevant examples and details reveals that it is ChatGPT who wrote the text.

Responses that Deviate from the Prompts

While ChatGPT attempts to follow prompts and answer questions accurately, it still exhibits a tendency to deviate from the original instructions at times. Unprompted tangents or irrelevant details may creep into its responses. These deviations indicate that ChatGPT is still lacking in the attentiveness of a human, making its authorship more suspect.


In conclusion, while ChatGPT is capable of generating text that is almost indistinguishable from human writing, there are several ways to tell if something is written by the language model. Look for repetitive phrases and unnatural sentence structures, lack of factual accuracy, unusual word choices, and lack of a consistent voice. Keep these factors in mind. Therefore, you can easily identify whether a piece of writing comes from ChatGPT.


Can ChatGPT fool human readers?

In many cases, ChatGPT’s responses can seem convincingly human, fooling some readers. However, upon closer inspection of the text’s nuances, vocabulary, knowledge and logical consistency, tells of its AI origin often emerge.

How can I improve the quality of content generated by ChatGPT?

You can improve the quality of content generated by ChatGPT by providing it with high-quality training data and fine-tuning the language model for a specific task.

Is ChatGPT the only AI language model capable of generating human-like text?

No, there are several other AI language models, such as GPT-3, that are capable of generating human-like text.

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