{"id":"https://openalex.org/W7162685862","doi":"https://doi.org/10.48550/arxiv.2605.28721","title":"LiveBrowseComp: Are Search Agents Searching, or Just Verifying What They Already Know?","display_name":"LiveBrowseComp: Are Search Agents Searching, or Just Verifying What They Already Know?","publication_year":2026,"publication_date":"2026-05-27","ids":{"openalex":"https://openalex.org/W7162685862","doi":"https://doi.org/10.48550/arxiv.2605.28721"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2605.28721","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.28721","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2605.28721","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5137297742","display_name":"HuiMing Fan","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fan, HuiMing","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137241769","display_name":"Xiao Wang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wang, Xiao","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137267274","display_name":"Zheng Chu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chu, Zheng","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137214030","display_name":"Qianyu Wang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wang, Qianyu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137265672","display_name":"Zhuoyao Wang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wang, Zhuoyao","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137302529","display_name":"Ming Liu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Liu, Ming","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137300380","display_name":"Bing Qin","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Qin, Bing","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5137305232","display_name":"XingYu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"XingYu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10286","display_name":"Information Retrieval and Search Behavior","score":0.33570000529289246,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10286","display_name":"Information Retrieval and Search Behavior","score":0.33570000529289246,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11714","display_name":"Multimodal Machine Learning Applications","score":0.2485000044107437,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.13940000534057617,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.6912000179290771},{"id":"https://openalex.org/keywords/salient","display_name":"Salient","score":0.5938000082969666},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.3393000066280365},{"id":"https://openalex.org/keywords/complete-information","display_name":"Complete information","score":0.2409999966621399}],"concepts":[{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.6912000179290771},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6256999969482422},{"id":"https://openalex.org/C2780719617","wikidata":"https://www.wikidata.org/wiki/Q1030752","display_name":"Salient","level":2,"score":0.5938000082969666},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.44850000739097595},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.39430001378059387},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.39160001277923584},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.3393000066280365},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.28760001063346863},{"id":"https://openalex.org/C113336015","wikidata":"https://www.wikidata.org/wiki/Q574010","display_name":"Complete information","level":2,"score":0.2409999966621399},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.24009999632835388}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2605.28721","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.28721","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2605.28721","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.28721","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Are":[0],"LLM-based":[1],"search":[2,72,98],"agents":[3,36,110,128,166],"genuinely":[4],"searching,":[5],"or":[6],"using":[7],"the":[8,46,144],"web":[9],"to":[10,59,126,157,179],"verify":[11],"what":[12,109,114],"they":[13,115],"already":[14,111],"know?":[15],"We":[16,118],"study":[17],"this":[18],"question":[19],"on":[20,39,53,140],"BrowseComp":[21,62],"with":[22,33,113],"three":[23],"diagnostics.":[24],"Our":[25],"analysis":[26],"reveals":[27],"Intrinsic":[28],"Knowledge":[29],"Dependence":[30],"(IKD):":[31],"even":[32],"tool":[34],"access,":[35],"often":[37],"rely":[38],"intrinsic":[40,130],"knowledge":[41],"--":[42,50],"information":[43],"encoded":[44],"in":[45],"model":[47,183],"before":[48],"retrieval":[49],"rather":[51,78,104],"than":[52,68,79,85,105],"external":[54],"evidence.":[55],"Agents":[56],"answer":[57],"up":[58],"44.5%":[60],"of":[61,70],"questions":[63,136],"without":[64],"tools,":[65],"generate":[66],"more":[67],"half":[69],"their":[71],"queries":[73],"from":[74,151],"internally":[75],"produced":[76],"hypotheses":[77],"retrieved":[80],"leads,":[81],"and":[82,155,181],"perform":[83],"worse":[84],"closed-book":[86,170],"baselines":[87],"when":[88],"answer-supporting":[89],"evidence":[90],"is":[91,191],"removed.":[92],"These":[93],"results":[94],"suggest":[95],"that":[96],"static":[97],"benchmarks":[99],"can":[100,116],"reward":[101],"memory-backed":[102],"verification":[103],"evidence-driven":[106],"discovery,":[107],"conflating":[108],"know":[112],"find.":[117],"then":[119],"introduce":[120],"LiveBrowseComp,":[121,163],"a":[122],"deep-search":[123],"benchmark":[124,148],"designed":[125],"evaluate":[127],"beyond":[129],"coverage.":[131],"It":[132],"contains":[133],"335":[134],"human-authored":[135],"whose":[137],"answers":[138],"depend":[139],"facts":[141],"published":[142],"within":[143],"90":[145],"days":[146],"preceding":[147],"construction,":[149],"drawn":[150],"six":[152],"updated":[153],"sources":[154],"filtered":[156],"exclude":[158],"globally":[159],"salient":[160],"events.":[161],"On":[162],"all":[164],"evaluated":[165],"fall":[167],"below":[168],"2%":[169],"accuracy,":[171],"search-augmented":[172],"scores":[173],"drop":[174],"by":[175],"25-40":[176],"points":[177],"relative":[178],"BrowseComp,":[180],"prior":[182],"rankings":[184],"no":[185],"longer":[186],"reliably":[187],"predict":[188],"performance.":[189],"LiveBrowseComp":[190],"available":[192],"at":[193],"https://huggingface.co/datasets/Forival/LiveBrowseComp.":[194]},"counts_by_year":[],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2026-05-29T00:00:00"}