GPTinf AI Detector Review: Does It Actually Work in 2026?
We tested GPTinf's AI Detector on ChatGPT 5.3, Claude Opus 4.7, Gemini 3, and a real human-written NYT article. It caught AI content from all three models but wrongly flagged the human article as 89% AI. Get the full accuracy test, 2026 pricing, pros and cons, and the best alternatives.