Topic
Technology

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 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
A New Dawn of More Meaningful AI Text Detection
We’re focusing on the content that matters most, to make our AI detector even stronger.
Alex Adam
· 5 min read
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 We're Making Advanced Scan Highlighting Even More Accurate
A major update helps to make AI results even easier to interpret.
Alex Adam
· 4 min read
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
Detecting AI-Humanized Text: How GPTZero Stays Ahead
AI-generated content is becoming more widespread, and so too are “humanizers” that paraphrase AI text to dodge detection. Here, we show why GPTZero is best at identifying LLM texts that have undergone humanization attempts.
Edwin Thomas
· 5 min read
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
Deloitte's Citation Situation & GPTZero's Citation Solution
GPTZero used our Citation Check to analyze the 234 page report and identified more than 30 issues out of the total 141 citations, including 19 hallucinations. Using GPTZero’s citation check would have saved ~$5000 per citation, all within minutes.
Nazar Shmatko, Paul Esau, Alex Cui
· 9 min read
Best AI Detectors for Teachers: How to Choose the Right Tool for Your Classroom
Choosing the best AI content detection tool for your classroom can be overwhelming – here, we break down the key questions to make the process easier.
Adele Barlow, GPTZero Team
· 11 min read
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
Why Publishers and Editors Should Be Concerned about AI-Written Content
Why editors and publishers should beware of a new category of faux writers using AI, and the threats to quality control and reputation that AI-generated content creates.
Vivienne Chen
· 4 min read
Red Flags of AI Misuse by Job Seekers
Tips for hiring managers and recruiters to spot candidates who misrepresent their skills and accomplishments using AI.
Vivienne Chen
· 7 min read
DeepSeek versus AI Detectors
GPTZero expands its AI detection coverage of LLMs to DeepSeek’s open-source reasoning model that made waves in the AI industry.
Alex Adam, Vivienne Chen
· 3 min read
How GPTZero Fact Checks X Threads With AI
Learn how GPTZero’s new “fact check” for X works and why the leading AI detector is using AI to combat misinformation.
Vivienne Chen
· 3 min read