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Treat any single accuracy number, from any vendor, as a benchmark result rather than a guarantee for your own documents."},{q:"What makes GPTZero different from a generic AI detector?",a:"It was built specifically for education: sentence-level highlighting shows exactly which passages triggered detection (rather than a single opaque score), a dedicated education module tunes for student writing patterns, and native LMS integrations (Canvas, Moodle, Blackboard) fit directly into how instructors already work."},{q:"Is there a free version?",a:"Yes — GPTZero has a free tier suitable for a reasonable class load. 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