ChatGPT Versus DeepSeek for Breast Cancer Information Retrieval: Quantitative Comparative Study.

JMIR Cancer · 2026 · PMC12954694 · PMID 41773687

Europe PMC DOI

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closest p · 1.0× alpha

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did not reach statistical significanceP > .05actually significant

Notably, DeepSeek demonstrated a statistically significant advantage in accuracy in the multiresponse analysis (t9 = −2.377, P = .041; 95% CI −0.585 to −0.015), while differences for completeness, clarity and readability, depth and insight, and alignment with the reference answer did not reach statistical significance (P > .05).

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