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Best AI to detect AI-written text (2026)

Classifiers that estimate whether a given passage was written by a human or generated by an LLM.

1 AI tool ranked for this task.

Tier rankings

B
GPTZero7.5

Reviews

Short take + overall score for each tool. Click through for the full review, pricing, and known issues.

B

GPTZero

7.5

Educators who want a quick check on student submissions, and publishers who need a first-pass AI content screen.

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