GPTZero confirms its title as the most accurate commercial AI detector, outperforming competitors on the massive independent RAID benchmark.
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See how GPTZero compares to Pangram in 2025. Our benchmark shows GPTZero leading in accuracy, recall, and classroom reliability.
GPTZero achieved 97% recall on Claude Sonnet 4.5 at 1% false positives, surpassing its initial 95% on GPT-5. Detection remains strong across new models, with recall now over 99%.
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