{"schema_version":"onlylabs.public_signal.v1","title":"Meituan (LongCat) Model: meituan-longcat/LongCat-Flash-Prover","description":"Meituan (LongCat) model signal with public source context, captured evidence pages, related signals, and category-scoped analysis context.","url":"https://onlylabs.fyi/signals/8e20d9ca-387f-4703-a490-a79d1efda077","json_url":"https://onlylabs.fyi/signals/8e20d9ca-387f-4703-a490-a79d1efda077/signal.json","generated_at":"2026-06-11T02:41:03.736463+00:00","org":{"slug":"meituan","name":"Meituan (LongCat)","category":"neolab","category_label":"Neolab","dossier_url":"https://onlylabs.fyi/labs/meituan","dossier_json_url":"https://onlylabs.fyi/labs/meituan/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/8e20d9ca-387f-4703-a490-a79d1efda077","signal_json":"https://onlylabs.fyi/signals/8e20d9ca-387f-4703-a490-a79d1efda077/signal.json","source":"https://huggingface.co/meituan-longcat/LongCat-Flash-Prover","lab_dossier":"https://onlylabs.fyi/labs/meituan","lab_dossier_json":"https://onlylabs.fyi/labs/meituan/dossier.json","analysis":"https://onlylabs.fyi/analysis/meituan","analysis_json":"https://onlylabs.fyi/analysis/meituan/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/meituan/evidence.json","category":"https://onlylabs.fyi/neolabs","category_json":"https://onlylabs.fyi/neolabs.json","category_feed":"https://onlylabs.fyi/neolabs/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json?category=neolab","topic":"https://onlylabs.fyi/topics/releases","topic_signals_json":"https://onlylabs.fyi/topics/releases/signals.json?category=neolab","topic_feed":"https://onlylabs.fyi/topics/releases/feed.xml?category=neolab","data_business":null},"answer_pack":{"answer":"Meituan (LongCat) published meituan-longcat/LongCat-Flash-Prover. This model signal is evidence of what shipped on model infrastructure and how the release is positioned. High-signal details: license mit · 64 HF downloads · Low traction, routine release. onlylabs links this event to 1 captured evidence page and 6 related model signals.","signal_desk":"releases","source_context":{"source_url":"https://huggingface.co/meituan-longcat/LongCat-Flash-Prover","source_host":"huggingface.co","occurred_at":"2026-03-20T04:04:15+00:00","first_seen_at":"2026-06-06T01:49:33.5324+00:00","date_source":"source","context":null},"context_markers":[{"label":"Lab","value":"Meituan (LongCat)","source":"signal"},{"label":"Signal desk","value":"releases","source":"signal"},{"label":"Source host","value":"huggingface.co","source":"source"},{"label":"Task","value":"text-generation","source":"model"},{"label":"License","value":"mit","source":"model"},{"label":"Library","value":"transformers","source":"model"},{"label":"Params","value":"560.7B","source":"model"},{"label":"Downloads","value":"64","source":"traction"},{"label":"Likes","value":"33","source":"traction"},{"label":"Notability","value":"Low traction, routine release","source":"signal"},{"label":"Watch term","value":"RL environments","source":"evidence"},{"label":"Watch term","value":"Eval methodology","source":"evidence"},{"label":"Watch term","value":"Model card","source":"model"},{"label":"Watch term","value":"Infrastructure","source":"evidence"},{"label":"Watch term","value":"Safety and alignment","source":"evidence"},{"label":"Watch term","value":"Agents and tool use","source":"evidence"}],"evidence_coverage":{"target_pages":1,"captured_pages":1,"readable_pages":1,"capture_methods":["plain"],"missing_page_urls":[],"failed_page_urls":[],"blocked_page_urls":[],"page_urls":["https://huggingface.co/meituan-longcat/LongCat-Flash-Prover/raw/main/README.md"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-11T02:41:03.736463+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/8e20d9ca-387f-4703-a490-a79d1efda077/signal.json","dossier_json":"https://onlylabs.fyi/labs/meituan/dossier.json","analysis_json":"https://onlylabs.fyi/analysis/meituan/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/meituan/evidence.json","topic_signals_json":"https://onlylabs.fyi/topics/releases/signals.json?category=neolab","topic_feed":"https://onlylabs.fyi/topics/releases/feed.xml?category=neolab","category_signals_json":"https://onlylabs.fyi/signals.json?category=neolab","data_radar_json":null,"opportunities_json":null},"analysis_playbook":{"objective":"Turn model cards, repository releases, and launch artifacts into a current view of what shipped and what changed.","evidence_focus":["model card","release note","version or tag","pipeline tag","license","downloads, likes, stars, and linked papers"],"extraction_questions":["What actually shipped, and through which public artifact?","Which releases include inspectable model, repo, paper, or package evidence?","Which launches create new eval, data, infra, or deployment needs?","Which shipped signals are missing captured page context?"],"signal_questions":["What shipped in this model artifact, and what evidence describes its capability, license, or traction?","What actually shipped, and through which public artifact?","Which releases include inspectable model, repo, paper, or package evidence?","Do the 6 related model signals show a repeated pattern?"],"output_fields":["org","release_type","artifact","traction","evidence_url"],"data_business_relevance":"Data-business lane extraction is scoped to frontier labs; for this category, keep conclusions tied to category-specific strategy, source evidence, and follow-up questions.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/8e20d9ca-387f-4703-a490-a79d1efda077/signal.json","required":true},{"label":"source","url":"https://huggingface.co/meituan-longcat/LongCat-Flash-Prover","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/meituan/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/meituan/evidence.json","required":true},{"label":"topic_signals_json","url":"https://onlylabs.fyi/topics/releases/signals.json?category=neolab","required":false},{"label":"data_radar_json","url":null,"required":false}],"expected_output":["one-paragraph source-grounded interpretation","category-specific implication","confidence and missing evidence","recommended next source to inspect"],"prompt_seed":"Using only the linked onlylabs JSON, captured source context, and cited evidence, analyze Meituan (LongCat)'s model signal \"meituan-longcat/LongCat-Flash-Prover\" for neolab strategy."},"semantic_triples":[{"subject":"Meituan (LongCat)","predicate":"published model","object":"meituan-longcat/LongCat-Flash-Prover","text":"Meituan (LongCat) published model meituan-longcat/LongCat-Flash-Prover."},{"subject":"meituan-longcat/LongCat-Flash-Prover","predicate":"is classified as","object":"model signal","text":"meituan-longcat/LongCat-Flash-Prover is classified as model signal."},{"subject":"meituan-longcat/LongCat-Flash-Prover","predicate":"belongs to","object":"releases desk","text":"meituan-longcat/LongCat-Flash-Prover belongs to releases desk."},{"subject":"meituan-longcat/LongCat-Flash-Prover","predicate":"has evidence coverage","object":"1 captured evidence page","text":"meituan-longcat/LongCat-Flash-Prover has evidence coverage 1 captured evidence page."},{"subject":"meituan-longcat/LongCat-Flash-Prover","predicate":"has captured page count","object":"1","text":"meituan-longcat/LongCat-Flash-Prover has captured page count 1."},{"subject":"meituan-longcat/LongCat-Flash-Prover","predicate":"has readable page count","object":"1","text":"meituan-longcat/LongCat-Flash-Prover has readable page count 1."},{"subject":"meituan-longcat/LongCat-Flash-Prover","predicate":"has related signal count","object":"6","text":"meituan-longcat/LongCat-Flash-Prover has related signal count 6."},{"subject":"meituan-longcat/LongCat-Flash-Prover","predicate":"has analysis playbook objective","object":"Turn model cards, repository releases, and launch artifacts into a current view of what shipped and what changed.","text":"meituan-longcat/LongCat-Flash-Prover has analysis playbook objective Turn model cards, repository releases, and launch artifacts into a current view of what shipped and what changed.."},{"subject":"meituan-longcat/LongCat-Flash-Prover","predicate":"has source host","object":"huggingface.co","text":"meituan-longcat/LongCat-Flash-Prover has source host huggingface.co."},{"subject":"meituan-longcat/LongCat-Flash-Prover","predicate":"has lab","object":"Meituan (LongCat)","text":"meituan-longcat/LongCat-Flash-Prover has lab Meituan (LongCat)."},{"subject":"meituan-longcat/LongCat-Flash-Prover","predicate":"has signal desk","object":"releases","text":"meituan-longcat/LongCat-Flash-Prover has signal desk releases."},{"subject":"meituan-longcat/LongCat-Flash-Prover","predicate":"has source host","object":"huggingface.co","text":"meituan-longcat/LongCat-Flash-Prover has source host huggingface.co."},{"subject":"meituan-longcat/LongCat-Flash-Prover","predicate":"has task","object":"text-generation","text":"meituan-longcat/LongCat-Flash-Prover has task text-generation."},{"subject":"meituan-longcat/LongCat-Flash-Prover","predicate":"has license","object":"mit","text":"meituan-longcat/LongCat-Flash-Prover has license mit."},{"subject":"meituan-longcat/LongCat-Flash-Prover","predicate":"has library","object":"transformers","text":"meituan-longcat/LongCat-Flash-Prover has library transformers."},{"subject":"meituan-longcat/LongCat-Flash-Prover","predicate":"has params","object":"560.7B","text":"meituan-longcat/LongCat-Flash-Prover has params 560.7B."},{"subject":"meituan-longcat/LongCat-Flash-Prover","predicate":"has downloads","object":"64","text":"meituan-longcat/LongCat-Flash-Prover has downloads 64."}]},"intelligence":{"signal_desk":"releases","answer":"Meituan (LongCat) published meituan-longcat/LongCat-Flash-Prover. This model signal is evidence of what shipped on model infrastructure and how the release is positioned. High-signal details: license mit · 64 HF downloads · Low traction, routine release. onlylabs links this event to 1 captured evidence page and 6 related model signals.","semantic_triples":[{"subject":"Meituan (LongCat)","predicate":"published model","object":"meituan-longcat/LongCat-Flash-Prover","text":"Meituan (LongCat) published model meituan-longcat/LongCat-Flash-Prover."},{"subject":"meituan-longcat/LongCat-Flash-Prover","predicate":"is classified as","object":"model signal","text":"meituan-longcat/LongCat-Flash-Prover is classified as model signal."},{"subject":"meituan-longcat/LongCat-Flash-Prover","predicate":"belongs to","object":"releases desk","text":"meituan-longcat/LongCat-Flash-Prover belongs to releases desk."},{"subject":"meituan-longcat/LongCat-Flash-Prover","predicate":"has evidence coverage","object":"1 captured evidence page","text":"meituan-longcat/LongCat-Flash-Prover has evidence coverage 1 captured evidence page."}]},"signal":{"id":"8e20d9ca-387f-4703-a490-a79d1efda077","url":"https://onlylabs.fyi/signals/8e20d9ca-387f-4703-a490-a79d1efda077","json_url":"https://onlylabs.fyi/signals/8e20d9ca-387f-4703-a490-a79d1efda077/signal.json","source_url":"https://huggingface.co/meituan-longcat/LongCat-Flash-Prover","title":"meituan-longcat/LongCat-Flash-Prover","summary":"Meituan (LongCat) published a model signal. onlylabs watches model cards, launch context, and traction.","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"meituan","name":"Meituan (LongCat)","category":"neolab"},"occurred_at":"2026-03-20T04:04:15+00:00","first_seen_at":"2026-06-06T01:49:33.5324+00:00","date_source":"source","evidence_coverage":{"target_pages":1,"captured_pages":1,"readable_pages":1,"capture_methods":["plain"],"missing_page_urls":[],"failed_page_urls":[],"blocked_page_urls":[],"page_urls":["https://huggingface.co/meituan-longcat/LongCat-Flash-Prover/raw/main/README.md"]},"facets":{"pipeline_tag":"text-generation","license":"mit"},"traction":{"github_stars":null,"hn_points":null,"hn_comments":null,"hn_story_id":null,"hf_downloads":64,"hf_likes":33},"data_radar":null},"primary_evidence_page":{"url":"https://huggingface.co/meituan-longcat/LongCat-Flash-Prover/raw/main/README.md","final_url":"https://huggingface.co/meituan-longcat/LongCat-Flash-Prover/raw/main/README.md","title":"meituan-longcat/LongCat-Flash-Prover model card","http_status":200,"content_type":"text/plain; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T02:41:03.736463+00:00","bytes":15826,"raw_path":"96bb32b4a265d011a285ff704a0e3c93765b3c02874def636b1e998ccf7889ea.md","content_hash":"413d142cec3baa901ab84fcf69a671862cf770b960ab7ce14336c4f1ce1b7593","excerpt_chars":1200,"truncated":true,"excerpt":"--- license: mit base_model: - meituan-longcat/LongCat-Flash-Prover pipeline_tag: text-generation tags: - transformers --- LongCat-Flash-Prover <div align=\"center\"> <img src=\"https://raw.githubusercontent.com/meituan-longcat/LongCat-Flash-Chat/main/figures/longcat_logo.svg\" width=\"45%\" alt=\"LongCat-Flash\" /> </div> <hr> <div align=\"center\" style=\"line-height: 1;\"> <a href=\"https://longcat.ai/\" target=\"_blank\" style=\"margin: 2px;\"> <img alt=\"Chat\" src=\"https://img.shields.io/badge/🤖%20Chat-LongCat.AI-0ADFF2F?color=29E154&logoColor=white\" fill-opacity=\"1\" style=\"display: inline-block; vertical-align: middle;\"/> </a> <a href=\"https://huggingface.co/meituan-longcat\" target=\"_blank\" style=\"margin: 2px;\"> <img alt=\"Hugging Face\" src=\"https://img.shields.io/badge/%F0%9F%A4%97%20Hugging%20Face-LongCat-ffc107?color=ffc107&logoColor=white\" style=\"display: inline-block; vertical-align: middle;\"/> </a> <a href=\"https://www.modelscope.cn/models/meituan-longcat/LongCat-Flash-Prover\" target=\"_blank\" style=\"margin: 2px;\"> <img alt=\"ModelScope\" src=\"https://img.shields.io/badge/ModelScope-LongCat-blue\" style=\"display: inline-block; vertical-align: middle;\"/> </a> </div> <div align=\"center\"..."},"evidence_pages":[{"url":"https://huggingface.co/meituan-longcat/LongCat-Flash-Prover/raw/main/README.md","final_url":"https://huggingface.co/meituan-longcat/LongCat-Flash-Prover/raw/main/README.md","title":"meituan-longcat/LongCat-Flash-Prover model card","http_status":200,"content_type":"text/plain; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T02:41:03.736463+00:00","bytes":15826,"raw_path":"96bb32b4a265d011a285ff704a0e3c93765b3c02874def636b1e998ccf7889ea.md","content_hash":"413d142cec3baa901ab84fcf69a671862cf770b960ab7ce14336c4f1ce1b7593","excerpt_chars":1200,"truncated":true,"excerpt":"--- license: mit base_model: - meituan-longcat/LongCat-Flash-Prover pipeline_tag: text-generation tags: - transformers --- LongCat-Flash-Prover <div align=\"center\"> <img src=\"https://raw.githubusercontent.com/meituan-longcat/LongCat-Flash-Chat/main/figures/longcat_logo.svg\" width=\"45%\" alt=\"LongCat-Flash\" /> </div> <hr> <div align=\"center\" style=\"line-height: 1;\"> <a href=\"https://longcat.ai/\" target=\"_blank\" style=\"margin: 2px;\"> <img alt=\"Chat\" src=\"https://img.shields.io/badge/🤖%20Chat-LongCat.AI-0ADFF2F?color=29E154&logoColor=white\" fill-opacity=\"1\" style=\"display: inline-block; vertical-align: middle;\"/> </a> <a href=\"https://huggingface.co/meituan-longcat\" target=\"_blank\" style=\"margin: 2px;\"> <img alt=\"Hugging Face\" src=\"https://img.shields.io/badge/%F0%9F%A4%97%20Hugging%20Face-LongCat-ffc107?color=ffc107&logoColor=white\" style=\"display: inline-block; vertical-align: middle;\"/> </a> <a href=\"https://www.modelscope.cn/models/meituan-longcat/LongCat-Flash-Prover\" target=\"_blank\" style=\"margin: 2px;\"> <img alt=\"ModelScope\" src=\"https://img.shields.io/badge/ModelScope-LongCat-blue\" style=\"display: inline-block; vertical-align: middle;\"/> </a> </div> <div align=\"center\"..."}],"related_signals":[{"id":"e4c071e6-bd50-43b7-b2af-615faeff0b43","url":"https://onlylabs.fyi/signals/e4c071e6-bd50-43b7-b2af-615faeff0b43","source_url":"https://huggingface.co/meituan-longcat/WBench-weights","title":"meituan-longcat/WBench-weights","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"meituan","name":"Meituan (LongCat)","category":"neolab"},"occurred_at":"2026-05-22T08:12:09+00:00","first_seen_at":"2026-06-06T01:49:33.5324+00:00","date_source":"source"},{"id":"7f5c593a-f324-47ed-b670-9c22227bc2e3","url":"https://onlylabs.fyi/signals/7f5c593a-f324-47ed-b670-9c22227bc2e3","source_url":"https://huggingface.co/meituan-longcat/LongCat-AudioDiT-3.5B","title":"meituan-longcat/LongCat-AudioDiT-3.5B","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"meituan","name":"Meituan (LongCat)","category":"neolab"},"occurred_at":"2026-03-30T06:03:21+00:00","first_seen_at":"2026-06-06T01:49:33.5324+00:00","date_source":"source"},{"id":"46fdfdb3-74ee-4103-b384-719bc719be6a","url":"https://onlylabs.fyi/signals/46fdfdb3-74ee-4103-b384-719bc719be6a","source_url":"https://huggingface.co/meituan-longcat/LongCat-AudioDiT-1B","title":"meituan-longcat/LongCat-AudioDiT-1B","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"meituan","name":"Meituan (LongCat)","category":"neolab"},"occurred_at":"2026-03-30T03:25:12+00:00","first_seen_at":"2026-06-06T01:49:33.5324+00:00","date_source":"source"},{"id":"36ef6e6c-4c65-4452-bc24-39df23834feb","url":"https://onlylabs.fyi/signals/36ef6e6c-4c65-4452-bc24-39df23834feb","source_url":"https://huggingface.co/meituan-longcat/LongCat-Next","title":"meituan-longcat/LongCat-Next","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"meituan","name":"Meituan (LongCat)","category":"neolab"},"occurred_at":"2026-03-25T13:18:39+00:00","first_seen_at":"2026-06-06T01:49:33.5324+00:00","date_source":"source"},{"id":"5c2f1bcf-dc21-4983-bb97-037dd72546e2","url":"https://onlylabs.fyi/signals/5c2f1bcf-dc21-4983-bb97-037dd72546e2","source_url":"https://huggingface.co/meituan-longcat/LongCat-Image-Edit-Turbo","title":"meituan-longcat/LongCat-Image-Edit-Turbo","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"meituan","name":"Meituan (LongCat)","category":"neolab"},"occurred_at":"2026-02-03T09:46:53+00:00","first_seen_at":"2026-06-06T01:49:33.5324+00:00","date_source":"source"},{"id":"9f916958-b4fe-4a38-9823-4108ad90c57e","url":"https://onlylabs.fyi/signals/9f916958-b4fe-4a38-9823-4108ad90c57e","source_url":"https://huggingface.co/meituan-longcat/LongCat-Flash-Lite","title":"meituan-longcat/LongCat-Flash-Lite","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"meituan","name":"Meituan (LongCat)","category":"neolab"},"occurred_at":"2026-01-27T08:03:21+00:00","first_seen_at":"2026-06-06T01:49:33.5324+00:00","date_source":"source"}]}