{"id":"https://openalex.org/W7140311726","doi":"https://doi.org/10.48550/arxiv.2603.22576","title":"CAPITU: A Benchmark for Evaluating Instruction-Following in Brazilian Portuguese with Literary Context","display_name":"CAPITU: A Benchmark for Evaluating Instruction-Following in Brazilian Portuguese with Literary Context","publication_year":2026,"publication_date":"2026-03-23","ids":{"openalex":"https://openalex.org/W7140311726","doi":"https://doi.org/10.48550/arxiv.2603.22576"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2603.22576","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.22576","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":"article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2603.22576","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5092457173","display_name":"Giovana Kerche Bon\u00e1s","orcid":"https://orcid.org/0009-0001-9460-8353"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Bon\u00e1s, Giovana Kerche","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Junior, Roseval Malaquias","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Junior, Roseval Malaquias","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045896508","display_name":"Marcos Piau","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Piau, Marcos","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036997454","display_name":"Thiago Laitz","orcid":"https://orcid.org/0000-0001-7205-2094"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Laitz, Thiago","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009573252","display_name":"Thales Sales Almeida","orcid":"https://orcid.org/0009-0006-9568-9331"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Almeida, Thales Sales","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043191034","display_name":"Hugo Abonizio","orcid":"https://orcid.org/0000-0001-5208-0290"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Abonizio, Hugo","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075320829","display_name":"Celio H. N. Larcher","orcid":"https://orcid.org/0000-0002-4861-6571"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Larcher, Celio","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086873271","display_name":"Ramon Pires","orcid":"https://orcid.org/0000-0002-0023-1971"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pires, Ramon","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5130563756","display_name":"Rodrigo Nogueira","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nogueira, Rodrigo","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5092457173"],"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/T10181","display_name":"Natural Language Processing Techniques","score":0.2386000007390976,"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"}},"topics":[{"id":"https://openalex.org/T10181","display_name":"Natural Language Processing Techniques","score":0.2386000007390976,"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"}},{"id":"https://openalex.org/T13629","display_name":"Text Readability and Simplification","score":0.22439999878406525,"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"}},{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.21649999916553497,"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":0.7937999963760376},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6809999942779541},{"id":"https://openalex.org/keywords/brazilian-portuguese","display_name":"Brazilian Portuguese","score":0.6344000101089478},{"id":"https://openalex.org/keywords/baseline","display_name":"Baseline (sea)","score":0.5426999926567078},{"id":"https://openalex.org/keywords/verifiable-secret-sharing","display_name":"Verifiable secret sharing","score":0.5188999772071838},{"id":"https://openalex.org/keywords/variation","display_name":"Variation (astronomy)","score":0.4489000141620636},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.43959999084472656},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.3441999852657318}],"concepts":[{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.7937999963760376},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6809999942779541},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.656499981880188},{"id":"https://openalex.org/C2778880076","wikidata":"https://www.wikidata.org/wiki/Q750553","display_name":"Brazilian Portuguese","level":3,"score":0.6344000101089478},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.5426999926567078},{"id":"https://openalex.org/C85847156","wikidata":"https://www.wikidata.org/wiki/Q59015987","display_name":"Verifiable secret sharing","level":3,"score":0.5188999772071838},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4763000011444092},{"id":"https://openalex.org/C2778334786","wikidata":"https://www.wikidata.org/wiki/Q1586270","display_name":"Variation (astronomy)","level":2,"score":0.4489000141620636},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.43959999084472656},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.4212000072002411},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4147000014781952},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.3441999852657318},{"id":"https://openalex.org/C2778571376","wikidata":"https://www.wikidata.org/wiki/Q1355821","display_name":"Frontier","level":2,"score":0.3409000039100647},{"id":"https://openalex.org/C155092808","wikidata":"https://www.wikidata.org/wiki/Q182557","display_name":"Computational linguistics","level":2,"score":0.29750001430511475},{"id":"https://openalex.org/C51632099","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Training set","level":2,"score":0.296999990940094},{"id":"https://openalex.org/C115051666","wikidata":"https://www.wikidata.org/wiki/Q6522493","display_name":"Ranging","level":2,"score":0.2930999994277954},{"id":"https://openalex.org/C35219183","wikidata":"https://www.wikidata.org/wiki/Q5146","display_name":"Portuguese","level":2,"score":0.28459998965263367},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.28110000491142273},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.27250000834465027},{"id":"https://openalex.org/C137293760","wikidata":"https://www.wikidata.org/wiki/Q3621696","display_name":"Language model","level":2,"score":0.26269999146461487}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2603.22576","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.22576","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":"article"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2603.22576","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.22576","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":"article"},"sustainable_development_goals":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.8240322470664978}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"We":[0,85,144,159],"introduce":[1],"CAPITU,":[2],"a":[3],"benchmark":[4,47],"for":[5],"evaluating":[6],"instruction-following":[7,173],"capabilities":[8],"of":[9,36],"Large":[10],"Language":[11],"Models":[12],"(LLMs)":[13],"in":[14,131,148,174],"Brazilian":[15,37],"Portuguese.":[16,175],"Unlike":[17],"existing":[18],"benchmarks":[19],"that":[20,98],"focus":[21],"on":[22,172],"English":[23],"or":[24,66],"use":[25],"generic":[26],"prompts,":[27],"CAPITU":[28],"contextualizes":[29],"all":[30,56],"tasks":[31],"within":[32],"eight":[33],"canonical":[34],"works":[35],"literature,":[38],"combining":[39],"verifiable":[40,61],"instruction":[41,50],"constraints":[42,74],"with":[43,106,134],"culturally-grounded":[44],"content.":[45],"The":[46],"comprises":[48],"59":[49],"types":[51,70],"organized":[52],"into":[53],"seven":[54],"categories,":[55],"designed":[57],"to":[58,140,169],"be":[59],"automatically":[60],"without":[62],"requiring":[63],"LLM":[64],"judges":[65],"human":[67],"evaluation.":[68],"Instruction":[69],"include":[71],"Portuguese-specific":[72],"linguistic":[73],"(word":[75],"termination":[76],"patterns":[77],"like":[78],"-ando/-endo/-indo,":[79],"-inho/-inha,":[80],"-mente)":[81],"and":[82,92,153,166],"structural":[83],"requirements.":[84],"evaluate":[86],"18":[87],"state-of-the-art":[88],"models":[89,101,113],"across":[90,142,157],"single-turn":[91],"multi-turn":[93],"settings.":[94],"Our":[95],"results":[96,168],"show":[97],"frontier":[99],"reasoning":[100],"achieve":[102],"strong":[103],"performance":[104],"(GPT-5.2":[105],"reasoning:":[107],"98.5%":[108],"strict":[109],"accuracy),":[110],"while":[111],"Portuguese-specialized":[112],"offer":[114],"competitive":[115],"cost-efficiency":[116],"(Sabiazinho-4:":[117],"87.0%":[118],"at":[119,124],"\\$0.13":[120],"vs":[121],"Claude-Haiku-4.5:":[122],"73.5%":[123],"\\$1.12).":[125],"Multi-turn":[126],"evaluation":[127,164],"reveals":[128],"significant":[129],"variation":[130],"constraint":[132,154],"persistence,":[133],"conversation-level":[135],"accuracy":[136],"ranging":[137],"from":[138],"60%":[139],"96%":[141],"models.":[143],"identify":[145],"specific":[146],"challenges":[147],"morphological":[149],"constraints,":[150],"exact":[151],"counting,":[152],"persistence":[155],"degradation":[156],"turns.":[158],"release":[160],"the":[161],"complete":[162],"benchmark,":[163],"code,":[165],"baseline":[167],"facilitate":[170],"research":[171]},"counts_by_year":[],"updated_date":"2026-04-30T09:15:22.047038","created_date":"2026-03-26T00:00:00"}