GPT Zero screenshot

GPT Zero

By OpenAI
AI DetectionFreemium

Ensure Text Authenticity with GPTZero's AI Detection

Last updated Apr 18, 2026

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What is GPT Zero?

GPTZero is a cutting-edge AI detection platform dedicated to identifying whether text is authored by a human or generated by an AI model. It enhances the authenticity and reliability of content across multiple sectors such as education, hiring, and cybersecurity by offering robust tools like AI detection and plagiarism checking. With unique features like deep scan technology, AI vocabulary scanning, and authorship verification, GPTZero promises high accuracy and comprehensive AI analysis. Its web interface, supported by various integrations, ensures seamless usage while providing insights into AI-generated content.

GPT Zero's Top Features

Key capabilities that make GPT Zero stand out.

AI detection for various models (ChatGPT, GPT-4, Llama)

Deep Scan Technology with color-coded highlights

Plagiarism checking

AI vocabulary scanning

Writing feedback

Source finding

Authorship verification

Web interface with multiple integrations

High accuracy for specific models

Comprehensive tool suite

Use Cases

Who benefits most from this tool.

Educators

Detect AI involvement in student assignments to prevent academic dishonesty.

Hiring Managers

Verify the authenticity of applicants' submitted written materials to ensure accurate assessment.

Content Creators

Ensure originality of content to maintain brand integrity and avoid plagiarism accusations.

Cybersecurity Professionals

Identify malicious AI-generated content that could jeopardize organizational security.

Publishers

Authenticate authorship of submitted articles to ensure the credibility of publications.

Legal Professionals

Verify the originality of legal documents to avoid breaches of confidentiality and authenticity.

Students

Receive AI-powered feedback to improve writing skills and develop original work.

SEO Specialists

Analyze website content for AI-generated writing to enhance SEO strategies.

Researchers

Check the authenticity of research papers to ensure academic integrity.

Business Analysts

Assess the accuracy of reports and presentations to support decision-making processes.

Tags

AI detectionplagiarism checkingdeep scan technologyauthorship verificationeducationhiringcybersecurityAI vocabulary scanning
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Creating safe AGI that benefits all of humanity

426 Tools6 ModelsFounded 2015San Francisco, CA
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AI Models by OpenAI

Large language models from the same organization.

ModelContext WindowPrice (In / Out per M)
GPT-5.5Current1.1M$5.00 / $30.00
GPT-5.5 ProCurrent1.1M$30.00 / $180.00
GPT-5.4 MiniCurrent400K$0.75 / $4.50
GPT-5.4 NanoCurrent400K$0.20 / $1.25
GPT-5.4Current1.1M$2.50 / $15.00
GPT-5.4 ProCurrent1.1M$30.00 / $180.00

GPT Zero's pricing

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