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AI Education
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AI Education
All About False Positives in AI Detectors
A deep dive into how Pangram achieves industry-leading false positive rates in AI detection, with a false positive rate of 1 in 10,000.
Bradley Emi
Sep 15, 2026
AI Education
What is AI watermarking?
How AI text watermarks like SynthID and Claude’s work, which providers use them, how they can be beaten, and what they mean for AI detection.
Annamieka Aerts
Sep 14, 2026
AI Education
No, LLMs don’t just mimic human text
LLMs are trained on human text, so why can AI detectors still tell the difference?
Bradley Emi
Aug 20, 2026
Product Updates
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Product Updates
Pangram 4 Migration Guide
All you need to know to migrate to Pangram's latest flagship model!
Elyas Masrour
Aug 6, 2026
Product Updates
Introducing Pangram 4
Introducing Pangram 4, the latest generation of our AI text detection model.
Max Spero
Jul 29, 2026
Product Updates
Pangram 4 Technical Overview
A technical overview of Pangram 4, our latest AI text detection model: how it was built, how it was evaluated, and how it compares to Pangram 3.
Annamieka Aerts
Jul 29, 2026
30,000+ downloads, 4.6
Add Pangram to Chrome
Add Pangram to Firefox
Right click & Check for AI anywhere on Chrome.Firefox.
Catch writing from ChatGPT, Claude, Gemini, and more with the Pangram extension for Google Chrome.Firefox.
Add Pangram to ChromeAdd Pangram to FirefoxAlso available as a Firefox extension.
Also available as a Chrome extension.
News
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News
Does Pangram Detect Fable 5.1?
Can Pangram 4 detect Anthropic's newest model, Fable 5. 1?
Annamieka Aerts and Katherine Thai
Sep 3, 2026
News
Can Pangram Detect Claude Opus 5?
Yes! Pangram detects Claude Opus 5 in 1,105/1,107 (99. 82%) of our tested examples.
Katherine Thai
Jul 23, 2026
News
How does Pangram work?
A plain-English explanation of how Pangram's AI detector learns to tell human writing from AI-generated text.
Annamieka Aerts
Jul 17, 2026
Case Studies
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Case Studies
Journalists hate AI-generated PR just like the rest of us
Annamieka Aerts and Max Spero
Sep 23, 2026
Case Studies
Can Pangram detect Claude Opus 5.5?
Yes. Pangram detects Claude Opus 5. 5 in 997/1,000 (99. 70%) of our tested examples.
Annamieka Aerts
Sep 23, 2026
Case Studies
Pangram's Performance on a Colluding Agent Swarm
A brief report on how Pangram 4 performs when given a collection of items written by AI agents using an obscure web forum to help each other cheat on their assigned task.
Annamieka Aerts
Sep 10, 2026
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