AI Content Detector

Paste your content below to check for AI-generated content in seconds.

Was this Text Written by AI or a Human?

Try examples:
Characters: 0
Our AI detector analyzes text patterns, vocabulary usage, and structural elements to determine if content was likely written by AI or a human.

Detection Accuracy

GPT-4
98.6%
GPT-4o
98.8%
GPT-o1
98.0%
DeepSeek
98.2%
Claude
98.0%
Gemini
98.3%

Our Technology

Leading research in AI content detection modeling

Our model utilizes millions of pieces of data, employs technologies such as LLMs and reinforcement learning to achieve industry-leading AIGC detection capabilities. Our model covers the detection of content generated by ChatGPT, GPT-4, GPT-4o, GPT-o1, DeepSeek, Claude, and Gemini, with an average accuracy rate of over 98%. Our model not only excels in detecting content in English but also demonstrates outstanding detection capabilities for Chinese content.

See how it works

Our Partners

Alibaba
OpenAI
Godaddy
Cloudflare
BBC
Forbes
Yahoo

The most precise, reliable AI detection results

on the market

Scan top AI models

Classify AI text from major AI models, from ChatGPT to Gemini, Llama, Claude and more.

Get unparalleled, advanced accuracy

Independent benchmarking shows GPTDetect.AI Advanced Scan has best-in-class accuracy.

Verify real writing

Opt for video replay and human writing verification to prove your authentic voice

Simple, transparent pricing

Choose the plan that's right for you

MonthlyAnnual (Save 45%)

FREE

Access Basic AI detection.

Free/month

10,000 credits

  • Basic AI Scan

  • 1,000 credits

  • Text input

MOST POPULAR

ESSENTIAL

More words for basic AI detection.

$8.33/month

Save $80/year · Billed $99.96 annually

150,000 words per month

  • Basic AI Scan

  • Text input

  • File upload(PDF,md,docx,txt)

  • 150,000 credits per month

Frequently Asked Questions

Get answers to common questions about our AI detection service