{"id":"W4416373856","doi":"10.2196/72839","title":"ChatGPT Versus DeepSeek for Breast Cancer Information Retrieval: Quantitative Comparative Study","year":2025,"lang":"en","type":"article","venue":"JMIR Cancer","topic":"Artificial Intelligence in Healthcare and Education","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Breast cancer; Quality assurance; Quality (philosophy); MEDLINE; Cancer","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.03327284,0.0004387855,0.001094138,0.002671546,0.0006860914,0.002431772,0.0009181704,0.0007036931,0.002877801],"category_scores_gemma":[0.1547718,0.0003110132,0.001182443,0.002260004,0.001150544,0.00244866,0.002233516,0.0008549698,0.0006213712],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002073888,"about_ca_system_score_gemma":0.002165742,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002063483,"about_ca_topic_score_gemma":0.003343225,"domain_scores_codex":[0.9754872,0.01617297,0.002372046,0.001292761,0.004149463,0.0005255307],"domain_scores_gemma":[0.7560531,0.2011224,0.01373002,0.004775389,0.02105176,0.003267166],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.01476889,0.007013438,0.2849357,0.01272929,0.00163542,0.0005003517,0.1203406,0.002487368,0.004951531,0.001505595,0.007691377,0.5414405],"study_design_scores_gemma":[0.002922469,0.03681211,0.807229,0.004643711,0.002790611,0.001473423,0.08705731,0.02312541,0.007491069,0.003069918,0.02279744,0.0005874023],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9917307,0.0009263126,0.002436627,0.0001936675,0.00003859393,0.001686015,0.0005637853,0.0001058181,0.002318487],"genre_scores_gemma":[0.9868329,0.0006205281,0.007666055,0.0001766226,0.00005880526,0.003177713,0.0006173407,0.00005807041,0.0007920286],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03327284,"threshold_uncertainty_score":0.1759657,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2513621827024224,"score_gpt":0.5533407666584808,"score_spread":0.3019785839560584,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}