Topic
AI Detection
ChatGPT Detection: Everything You Need to Know
ChatGPT content is all over the internet. Read and learn about the telltale signs of AI text that make ChatGPT detection possible.
Mehal Rashid
· 8 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
GPTZero performance on Claude Sonnet 4.5
GPTZero achieved 97% recall on Claude Sonnet 4.5 at 1% false positives, surpassing its initial 95% on GPT-5. Detection remains strong across new models, with recall now over 99%.
Emily Napier
· 1 min read
GPTZero detects GPT-5 even better in our August update
In GPTZero's August 2025 update, we improved our GPT-5 detection rate to over 97%, adapting quickly to the latest AI models.
Emily Napier
· 1 min read
GPTZero’s Massive AI Detector Update for Summer 2025
GPTZero’s new Model 3.7b improves drastically on the latest language models from the top providers, just in time for the new 2025/2026 school year.
Emily Napier
· 3 min read
How AI Detection Benchmarking Works at GPTZero (2025)
An overview of how AI detectors like GPTZero, TurnitIn, and Copyleaks compare in terms of accuracy rate, error rate, false positives and negatives for identifying AI-generated content.
Edward Tian, Alex Cui, Alex Adam
· 6 min read
Copyleaks AI Detector Review: Is it Accurate?
Compare the functionality, features, and pricing of Copyleaks to GPTZero, an advanced AI detector and plagiarism checker.
GPTZero Team
· 4 min read
GPTZero Detects AI Paraphrasers
Learn more about GPTZero’s newest advancements in AI detection against AI bypassers, humanizers, and paraphrasers like Phrasly, Undetectable, and Quillbot
Edwin Thomas, Alex Adam, Alex Cui
· 4 min read
10 Phrases Most Overused by AI
Uncover the most frequent words that generative AI tools like ChatGPT overuse, so you can avoid sounding like a bot.
Vivienne Chen
· 4 min read
How the Best AI Detector Provides Interpretable Scores
TLDR: For a brief summary of this post, please see our support page. Being innovative often requires challenging orthodoxy and thinking from first principles. But what does this process mean in the context of a domain as young as AI text detection? Although the approaches used for detecting AI text are evolving, there is a baked-in assumption in the output of most detectors that a piece of text is either written by a human or an AI, but not both. This false dichotomy makes sense primarily in sc
Alex Adam
· 4 min read
Understanding AI Detection Results with Deep Analysis
The GPTZero team is committed to machine learning interpretability as a core aspect of our mission of preserving human value. In a significant step towards this goal, we released our Deep Analysis feature this week for premium users (shown in Figure 1). Users are able to activate this feature by enabling the Deep Analysis switch on the dashboard when scanning a document. This view provides a novel perspective into how our models reason about a given document to determine whether or not it was
GPTZero Team
· 4 min read