Topic

GPTZero

Introducing GPTZero 4o
GPTZero

Introducing GPTZero 4o

Our new model offers even more reliability for mixed and modified AI text, with broader training and easier ways to understand results

GPTZero Team

· 7 min read
How AI Content Detectors Work
Technology

How AI Content Detectors Work To Check For AI

Learn how AI content detectors spot the difference between AI and human writing – with a simple breakdown of the cutting-edge technology behind the tools.

Adele Barlow

· 11 min read
10 AI Patterns, and A New Way to Understand AI-Like Writing
GPTZero

10 AI Patterns, and A New Way to Understand AI-Like Writing

Our new AI Patterns feature helps explain why a piece of writing might appear to be AI-generated. 

Edwin Thomas

· 7 min read
GPTZero Detects AI Content in Quora Posts with over 99% Accuracy
AI Detection

GPTZero Detects AI Content in Quora Posts with over 99% Accuracy

We tested how well AI detectors identify AI-generated Quora content and found that GPTZero leads the way.

GPTZero Team

· 3 min read
How AP Verify is helping combat misinformation with GPTZero
Case Study

How AP Verify is helping combat misinformation with GPTZero

The Associated Press’s AP Verify is an AI-powered tool that helps journalists verify text, photos and videos all in one place. As part of its text workflow, AP Verify integrates GPTZero for generative AI text detection. 

Alex Cui, Adele Barlow

· 2 min read
GPTZero plans to join Superhuman
GPTZero

GPTZero plans to join Superhuman

GPTZero is joining Superhuman to build an authenticity layer that travels with you wherever you read, write, and create. Our mission to preserve what's human on the internet stays the same. We are excited to take that mission further with Superhuman.

GPTZero Team

· 3 min read
How does GPTZero's Hallucination Check detector work: A technical report
AI Research

How does GPTZero's Hallucination Check detector work: A technical report

Introduction Hallucinated citations are one of the most frustrating failure modes of Large Language Models (LLMs). While some "vibe citations" are easy for humans to spot, most seem plausible on first glance and require high levels of technical expertise or time-intensive research to identify. Additionally, the production of LLM-generated text (and vibe citations) has scaled explosively since 2022, outstripping the growth of human expertise and research capacity. This disparity has placed an un

Nazar Shmatko, Paul Esau

· 10 min read
How Does GPTZero Compare to Pangram v3.2? (Latest Benchmark Results)
GPTZero

How Does GPTZero Compare to Pangram v3.2? (Latest Benchmark Results)

AI detectors do not always agree, which is exactly why benchmarking matters. In our latest live benchmark, we compared Pangram v3.2, Pangram v3.1, and GPTZero across multiple domains.

Edwin Thomas, Alex Adam

· 7 min read
GPTZero vs QuillBot: Which AI Detector Is Most Accurate?
GPTZero

GPTZero vs QuillBot: Which AI Detector Is Most Accurate?

Many writing platforms now include AI detection, but our benchmark results show that not all detectors are built for the same level of accuracy.

Edwin Thomas

· 9 min read
GPTZero versus ZeroGPT: What's the difference?
GPTZero

GPTZero versus ZeroGPT: What's the difference?

What's the difference between AI detection tools named GPTZero and ZeroGPT? Here’s what you should know about each to make an informed decision.

GPTZero Team

· 9 min read
Turnitin vs GPTZero: Key Differences for AI Detection in Education (2026 Guide)
GPTZero

Turnitin vs GPTZero: Key Differences for AI Detection in Education (2026 Guide)

Compare the functionality of Turnitin to GPTZero, an advanced AI and plagiarism detection tool.

GPTZero Team

· 10 min read
Bar chart titled 'Accuracy of AI Detectors' showing GPTZero at 99.5%, Pangram at 99.1%, and Originality at 85% on the Chicago Booth benchmark
AI Research

GPTZero Tops Accuracy on Chicago Booth Benchmark in 2026

GPTZero outperforms other AI detectors like Pangram on Chicago Booth Benchmark, achieving ~99% accuracy and industry-leading recall for AI detection.

Emily Napier, Alex Adam, Adele Barlow, Alex Cui

· 4 min read
GPTZero finds over 50 new hallucinations in ICLR 2026 submissions
Investigations

GPTZero finds over 50 new hallucinations in ICLR 2026 submissions

GPTZero used our Hallucination Check tool to find 50+ hallucinations under review at ICLR, each of which were missed by 3-5 peer reviewers.

Paul Esau, Nazar Shmatko, Alex Adam, Alex Cui

· 19 min read
What is the best AI detector for multilingual detection?
GPTZero

What is the best AI detector for multilingual detection?

We’re excited to share the release of our new multilingual model, expanding AI detection coverage over nine of the world’s most prevalent languages.

Edwin Thomas

· 4 min read
GPTZero is Officially The Most Accurate Commercial AI Detector
AI Research

GPTZero is Officially The Most Accurate Commercial AI Detector

GPTZero confirms its title as the most accurate commercial AI detector, outperforming competitors on the massive independent RAID benchmark.

Alex Adam, Alex Cui, Edward Tian

· 3 min read