🔍 Effectiveness of AI Text Detection Tools
On Hacker News, users are discussing the accuracy of AI content detectors in 2026. According to tests, Scribbr leads among paid solutions with 84% accuracy, while QuillBot and the free version of Scribbr show results around 78%. Notably, GPT-4 is significantly harder to detect than GPT-3.5.
🌍 The advancement of models (GPT-4+) is forcing detector developers to move from simple classifiers to deep analysis of mixed content and paraphrasing methods.
👤 Remember that no tool provides a 100% guarantee. Use them only as a supporting indicator, not as definitive proof.
Source 1: https://www.scribbr.com/ai-tools/best-ai-detector/ Source 2: https://news.ycombinator.com/item?id=49051022