{"schema_version":"onlylabs.public_signal.v1","title":"StepFun Model: stepfun-ai/step3","description":"StepFun model signal with public source context, captured evidence pages, related signals, and category-scoped analysis context.","url":"https://onlylabs.fyi/signals/2bee57ac-0972-404c-933a-a5839630207a","json_url":"https://onlylabs.fyi/signals/2bee57ac-0972-404c-933a-a5839630207a/signal.json","generated_at":"2026-06-11T02:50:38.799183+00:00","org":{"slug":"stepfun","name":"StepFun","category":"neolab","category_label":"Neolab","dossier_url":"https://onlylabs.fyi/labs/stepfun","dossier_json_url":"https://onlylabs.fyi/labs/stepfun/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/2bee57ac-0972-404c-933a-a5839630207a","signal_json":"https://onlylabs.fyi/signals/2bee57ac-0972-404c-933a-a5839630207a/signal.json","source":"https://huggingface.co/stepfun-ai/step3","lab_dossier":"https://onlylabs.fyi/labs/stepfun","lab_dossier_json":"https://onlylabs.fyi/labs/stepfun/dossier.json","analysis":"https://onlylabs.fyi/analysis/stepfun","analysis_json":"https://onlylabs.fyi/analysis/stepfun/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/stepfun/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":"StepFun published stepfun-ai/step3. This model signal is evidence of what shipped on model infrastructure and how the release is positioned. 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169k downloads","source":"signal"},{"label":"Watch term","value":"Eval methodology","source":"evidence"},{"label":"Watch term","value":"Model card","source":"model"},{"label":"Watch term","value":"Data pipeline","source":"evidence"},{"label":"Watch term","value":"Infrastructure","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/stepfun-ai/step3/raw/main/README.md"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-11T02:50:38.799183+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/2bee57ac-0972-404c-933a-a5839630207a/signal.json","dossier_json":"https://onlylabs.fyi/labs/stepfun/dossier.json","analysis_json":"https://onlylabs.fyi/analysis/stepfun/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/stepfun/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/2bee57ac-0972-404c-933a-a5839630207a/signal.json","required":true},{"label":"source","url":"https://huggingface.co/stepfun-ai/step3","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/stepfun/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/stepfun/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 StepFun's model signal \"stepfun-ai/step3\" for neolab strategy."},"semantic_triples":[{"subject":"StepFun","predicate":"published model","object":"stepfun-ai/step3","text":"StepFun published model stepfun-ai/step3."},{"subject":"stepfun-ai/step3","predicate":"is classified as","object":"model signal","text":"stepfun-ai/step3 is classified as model signal."},{"subject":"stepfun-ai/step3","predicate":"belongs to","object":"releases desk","text":"stepfun-ai/step3 belongs to releases desk."},{"subject":"stepfun-ai/step3","predicate":"has evidence coverage","object":"1 captured evidence page","text":"stepfun-ai/step3 has evidence coverage 1 captured evidence page."},{"subject":"stepfun-ai/step3","predicate":"has captured page count","object":"1","text":"stepfun-ai/step3 has captured page count 1."},{"subject":"stepfun-ai/step3","predicate":"has readable page count","object":"1","text":"stepfun-ai/step3 has readable page count 1."},{"subject":"stepfun-ai/step3","predicate":"has related signal count","object":"6","text":"stepfun-ai/step3 has related signal count 6."},{"subject":"stepfun-ai/step3","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":"stepfun-ai/step3 has analysis playbook objective Turn model cards, repository releases, and launch artifacts into a current view of what shipped and what changed.."},{"subject":"stepfun-ai/step3","predicate":"has source host","object":"huggingface.co","text":"stepfun-ai/step3 has source host huggingface.co."},{"subject":"stepfun-ai/step3","predicate":"has lab","object":"StepFun","text":"stepfun-ai/step3 has lab StepFun."},{"subject":"stepfun-ai/step3","predicate":"has signal desk","object":"releases","text":"stepfun-ai/step3 has signal desk releases."},{"subject":"stepfun-ai/step3","predicate":"has source host","object":"huggingface.co","text":"stepfun-ai/step3 has source host huggingface.co."},{"subject":"stepfun-ai/step3","predicate":"has task","object":"image-text-to-text","text":"stepfun-ai/step3 has task image-text-to-text."},{"subject":"stepfun-ai/step3","predicate":"has license","object":"apache-2.0","text":"stepfun-ai/step3 has license apache-2.0."},{"subject":"stepfun-ai/step3","predicate":"has library","object":"transformers","text":"stepfun-ai/step3 has library transformers."},{"subject":"stepfun-ai/step3","predicate":"has params","object":"321B","text":"stepfun-ai/step3 has params 321B."},{"subject":"stepfun-ai/step3","predicate":"has downloads","object":"144.1K","text":"stepfun-ai/step3 has downloads 144.1K."}]},"intelligence":{"signal_desk":"releases","answer":"StepFun published stepfun-ai/step3. This model signal is evidence of what shipped on model infrastructure and how the release is positioned. High-signal details: license apache-2.0 · 144.1K HF downloads · High traction model release; 169k downloads. onlylabs links this event to 1 captured evidence page and 6 related model signals.","semantic_triples":[{"subject":"StepFun","predicate":"published model","object":"stepfun-ai/step3","text":"StepFun published model stepfun-ai/step3."},{"subject":"stepfun-ai/step3","predicate":"is classified as","object":"model signal","text":"stepfun-ai/step3 is classified as model signal."},{"subject":"stepfun-ai/step3","predicate":"belongs to","object":"releases desk","text":"stepfun-ai/step3 belongs to releases desk."},{"subject":"stepfun-ai/step3","predicate":"has evidence coverage","object":"1 captured evidence page","text":"stepfun-ai/step3 has evidence coverage 1 captured evidence page."}]},"signal":{"id":"2bee57ac-0972-404c-933a-a5839630207a","url":"https://onlylabs.fyi/signals/2bee57ac-0972-404c-933a-a5839630207a","json_url":"https://onlylabs.fyi/signals/2bee57ac-0972-404c-933a-a5839630207a/signal.json","source_url":"https://huggingface.co/stepfun-ai/step3","title":"stepfun-ai/step3","summary":"StepFun published a model signal. onlylabs watches model cards, launch context, and traction.","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"stepfun","name":"StepFun","category":"neolab"},"occurred_at":"2025-07-28T11:07:33+00:00","first_seen_at":"2026-06-06T01:49:42.562564+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/stepfun-ai/step3/raw/main/README.md"]},"facets":{"pipeline_tag":"image-text-to-text","license":"apache-2.0"},"traction":{"github_stars":null,"hn_points":null,"hn_comments":null,"hn_story_id":null,"hf_downloads":144095,"hf_likes":166},"data_radar":null},"primary_evidence_page":{"url":"https://huggingface.co/stepfun-ai/step3/raw/main/README.md","final_url":"https://huggingface.co/stepfun-ai/step3/raw/main/README.md","title":"stepfun-ai/step3 model card","http_status":200,"content_type":"text/plain; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T02:50:38.799183+00:00","bytes":6079,"raw_path":"53b01e3cd14a778884c48bccd93e47d7ad87b52a478e6ea245b99de4e6740fc0.md","content_hash":"c58140bb49bad463e45077d8f317290728d08696ae39e296ef76d1cc359613ba","excerpt_chars":1200,"truncated":true,"excerpt":"--- license: apache-2.0 library_name: transformers pipeline_tag: image-text-to-text ---
\"StepFun:
\"Chat\" \"Homepage\"
\"GitHub\" \"ModelScope\" \"Twitter \"StepFun:
\"Chat\" \"Homepage\"
\"GitHub\" \"ModelScope\"