AI Undetect vs GPTDetect Detailed comparison features, price

AI Undetect

AI Undetect offers a comprehensive solution for transforming AI-generated content into human-like text that can bypass AI detection systems. The platform combines advanced AI detection capabilities with sophisticated rewriting technology, powered by a custom-trained large language model using 1B tokens corpus.

Through its integrated interface, users can access multiple leading AI detection tools including GPTZero, Copyleaks, Writer, Winston AI, and Turnitin. The platform's AI humanizer technology ensures content maintains its original meaning while achieving undetectable status across various AI detection systems.

GPTDetect

GPTDetect is an advanced AI content detection tool designed to identify text generated by various artificial intelligence models. It analyzes submitted text by examining patterns, vocabulary usage, and structural elements to ascertain whether the content originates from AI or a human author. The platform boasts high accuracy rates, exceeding 98% on average for detecting content from prominent models such as ChatGPT, GPT-4, GPT-4o, GPT-o1, DeepSeek, Claude, and Gemini.

Leveraging millions of data points and employing technologies like Large Language Models (LLMs) and reinforcement learning, GPTDetect offers robust detection capabilities. Users can paste text directly or upload files (PDF, md, docx, txt) for analysis. The service is effective not only for English content but also demonstrates strong performance in detecting AI-generated text in Chinese, making it a versatile tool for verifying content authenticity across different languages.

Pricing

AI Undetect Pricing

Freemium

From $5

AI Undetect offers Freemium pricing with plans starting from $5 per month .

GPTDetect Pricing

Freemium

From $9

GPTDetect offers Freemium pricing with plans starting from $9 per month .

Features

AI Undetect

AI Detection: Integrated multiple leading AI detection tools
Multi-Language Support: Compatible with 20+ languages worldwide
Advanced Rewriting: Custom-trained large language model
Style Options: Multiple writing styles including academic, informal, and formal
Bulk Processing: Handle large volumes of content efficiently
Detection Bypass: Successfully evades major AI detection systems

GPTDetect

High Accuracy Detection: Achieves over 98% average accuracy in identifying AI-generated text.
Broad AI Model Support: Detects content from major models like ChatGPT, GPT-4 series, DeepSeek, Claude, and Gemini.
Multi-Format Input: Accepts direct text pasting and file uploads (PDF, md, docx, txt).
Advanced Technology: Uses LLMs and reinforcement learning based on millions of data points.
Bilingual Detection: Effectively analyzes content written in both English and Chinese.