
DetectGPT is an online service designed to check whether text or images originate from humans or various AI models like ChatGPT, GPT-4, and Gemini. Trained on billions of words, the application provides probability metrics to help users verify the authenticity of written materials and visuals.
DetectGPT offers subscription tiers starting with the Essential plan at $15 per month, the Pro plan at $29 per month, and the Team plan at $59 per month. Yearly billing options include six free months, and free trials are available.
DetectGPT identifies content from models including ChatGPT, GPT-4, and Gemini.
The Essential plan includes 50,000 words per month.