{"schema_version":"onlylabs.public_signal.v1","title":"StepFun Repo: stepfun-ai/Step-3.7-Flash","description":"StepFun repo signal with public source context, captured evidence pages, related signals, and category-scoped analysis context.","url":"https://onlylabs.fyi/signals/a6e66305-4aef-4f71-88bb-ae062e216220","json_url":"https://onlylabs.fyi/signals/a6e66305-4aef-4f71-88bb-ae062e216220/signal.json","generated_at":"2026-06-11T02:41:54.152053+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/a6e66305-4aef-4f71-88bb-ae062e216220","signal_json":"https://onlylabs.fyi/signals/a6e66305-4aef-4f71-88bb-ae062e216220/signal.json","source":"https://github.com/stepfun-ai/Step-3.7-Flash","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":null,"topic_signals_json":null,"topic_feed":null,"data_business":null},"answer_pack":{"answer":"StepFun published stepfun-ai/Step-3.7-Flash. This repository signal exposes tooling, eval, infrastructure, or model-adjacent work before it may appear in a launch post. High-signal details: repo stepfun-ai/Step-3.7-Flash · New model repo with moderate stars. onlylabs links this event to 1 captured evidence page and 6 related repo signals.","signal_desk":"repos","source_context":{"source_url":"https://github.com/stepfun-ai/Step-3.7-Flash","source_host":"github.com","occurred_at":"2026-05-27T09:06:25+00:00","first_seen_at":"2026-06-05T20:58:53.52612+00:00","date_source":"source","context":null},"context_markers":[{"label":"Lab","value":"StepFun","source":"signal"},{"label":"Signal desk","value":"repos","source":"signal"},{"label":"Source host","value":"github.com","source":"source"},{"label":"Repository","value":"stepfun-ai/Step-3.7-Flash","source":"source"},{"label":"Stars","value":"228","source":"traction"},{"label":"Notability","value":"New model repo with moderate stars","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"},{"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://github.com/stepfun-ai/Step-3.7-Flash"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-11T02:41:54.152053+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/a6e66305-4aef-4f71-88bb-ae062e216220/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":null,"topic_feed":null,"category_signals_json":"https://onlylabs.fyi/signals.json?category=neolab","data_radar_json":null,"opportunities_json":null},"analysis_playbook":{"objective":"Turn new repository signals into early evidence of tooling, eval, infrastructure, model-adjacent, or product work before it appears in polished launch channels.","evidence_focus":["repo name","owner","description","language","stars","source URL","first seen time","data, eval, infra, safety, and product terms"],"extraction_questions":["What technical area does this repository expose?","Does the repo imply eval, data, infrastructure, agent, or deployment work?","Is the repo new evidence for a lab direction that is not yet in writing or releases?","Which related signals should an analyst inspect next?"],"signal_questions":["What does this new repository reveal before a formal announcement exists?","What technical area does this repository expose?","Does the repo imply eval, data, infrastructure, agent, or deployment work?","Do the 6 related repo signals show a repeated pattern?"],"output_fields":["org","repo","technical_theme","evidence_url"],"data_business_relevance":"Data-business lane extraction is scoped to frontier labs; for this category, interpret the repository as source-grounded category strategy evidence.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/a6e66305-4aef-4f71-88bb-ae062e216220/signal.json","required":true},{"label":"source","url":"https://github.com/stepfun-ai/Step-3.7-Flash","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":null,"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 repo signal \"stepfun-ai/Step-3.7-Flash\" for neolab strategy."},"semantic_triples":[{"subject":"StepFun","predicate":"published repo","object":"stepfun-ai/Step-3.7-Flash","text":"StepFun published repo stepfun-ai/Step-3.7-Flash."},{"subject":"stepfun-ai/Step-3.7-Flash","predicate":"is classified as","object":"repo signal","text":"stepfun-ai/Step-3.7-Flash is classified as repo signal."},{"subject":"stepfun-ai/Step-3.7-Flash","predicate":"belongs to","object":"repos desk","text":"stepfun-ai/Step-3.7-Flash belongs to repos desk."},{"subject":"stepfun-ai/Step-3.7-Flash","predicate":"has evidence coverage","object":"1 captured evidence page","text":"stepfun-ai/Step-3.7-Flash has evidence coverage 1 captured evidence page."},{"subject":"stepfun-ai/Step-3.7-Flash","predicate":"has captured page count","object":"1","text":"stepfun-ai/Step-3.7-Flash has captured page count 1."},{"subject":"stepfun-ai/Step-3.7-Flash","predicate":"has readable page count","object":"1","text":"stepfun-ai/Step-3.7-Flash has readable page count 1."},{"subject":"stepfun-ai/Step-3.7-Flash","predicate":"has related signal count","object":"6","text":"stepfun-ai/Step-3.7-Flash has related signal count 6."},{"subject":"stepfun-ai/Step-3.7-Flash","predicate":"has analysis playbook objective","object":"Turn new repository signals into early evidence of tooling, eval, infrastructure, model-adjacent, or product work before it appears in polished launch channels.","text":"stepfun-ai/Step-3.7-Flash has analysis playbook objective Turn new repository signals into early evidence of tooling, eval, infrastructure, model-adjacent, or product work before it appears in polished launch channels.."},{"subject":"stepfun-ai/Step-3.7-Flash","predicate":"has source host","object":"github.com","text":"stepfun-ai/Step-3.7-Flash has source host github.com."},{"subject":"stepfun-ai/Step-3.7-Flash","predicate":"has lab","object":"StepFun","text":"stepfun-ai/Step-3.7-Flash has lab StepFun."},{"subject":"stepfun-ai/Step-3.7-Flash","predicate":"has signal desk","object":"repos","text":"stepfun-ai/Step-3.7-Flash has signal desk repos."},{"subject":"stepfun-ai/Step-3.7-Flash","predicate":"has source host","object":"github.com","text":"stepfun-ai/Step-3.7-Flash has source host github.com."},{"subject":"stepfun-ai/Step-3.7-Flash","predicate":"has repository","object":"stepfun-ai/Step-3.7-Flash","text":"stepfun-ai/Step-3.7-Flash has repository stepfun-ai/Step-3.7-Flash."},{"subject":"stepfun-ai/Step-3.7-Flash","predicate":"has stars","object":"228","text":"stepfun-ai/Step-3.7-Flash has stars 228."},{"subject":"stepfun-ai/Step-3.7-Flash","predicate":"has notability","object":"New model repo with moderate stars","text":"stepfun-ai/Step-3.7-Flash has notability New model repo with moderate stars."},{"subject":"stepfun-ai/Step-3.7-Flash","predicate":"has watch term","object":"Eval methodology","text":"stepfun-ai/Step-3.7-Flash has watch term Eval methodology."},{"subject":"stepfun-ai/Step-3.7-Flash","predicate":"has watch term","object":"Model card","text":"stepfun-ai/Step-3.7-Flash has watch term Model card."}]},"intelligence":{"signal_desk":"repos","answer":"StepFun published stepfun-ai/Step-3.7-Flash. This repository signal exposes tooling, eval, infrastructure, or model-adjacent work before it may appear in a launch post. High-signal details: repo stepfun-ai/Step-3.7-Flash · New model repo with moderate stars. onlylabs links this event to 1 captured evidence page and 6 related repo signals.","semantic_triples":[{"subject":"StepFun","predicate":"published repo","object":"stepfun-ai/Step-3.7-Flash","text":"StepFun published repo stepfun-ai/Step-3.7-Flash."},{"subject":"stepfun-ai/Step-3.7-Flash","predicate":"is classified as","object":"repo signal","text":"stepfun-ai/Step-3.7-Flash is classified as repo signal."},{"subject":"stepfun-ai/Step-3.7-Flash","predicate":"belongs to","object":"repos desk","text":"stepfun-ai/Step-3.7-Flash belongs to repos desk."},{"subject":"stepfun-ai/Step-3.7-Flash","predicate":"has evidence coverage","object":"1 captured evidence page","text":"stepfun-ai/Step-3.7-Flash has evidence coverage 1 captured evidence page."}]},"signal":{"id":"a6e66305-4aef-4f71-88bb-ae062e216220","url":"https://onlylabs.fyi/signals/a6e66305-4aef-4f71-88bb-ae062e216220","json_url":"https://onlylabs.fyi/signals/a6e66305-4aef-4f71-88bb-ae062e216220/signal.json","source_url":"https://github.com/stepfun-ai/Step-3.7-Flash","title":"stepfun-ai/Step-3.7-Flash","summary":"StepFun published a new repository. onlylabs watches repos for tooling, eval, infra, and model-adjacent work.","context":null,"kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"stepfun","name":"StepFun","category":"neolab"},"occurred_at":"2026-05-27T09:06:25+00:00","first_seen_at":"2026-06-05T20:58:53.52612+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://github.com/stepfun-ai/Step-3.7-Flash"]},"facets":{"repo":"stepfun-ai/Step-3.7-Flash"},"traction":{"github_stars":228,"hn_points":null,"hn_comments":null,"hn_story_id":null,"hf_downloads":null,"hf_likes":null},"data_radar":null},"primary_evidence_page":{"url":"https://github.com/stepfun-ai/Step-3.7-Flash","final_url":"https://github.com/stepfun-ai/Step-3.7-Flash","title":"stepfun-ai/Step-3.7-Flash repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T02:41:54.152053+00:00","bytes":23316,"raw_path":"9754f14e040b7bd175e0b85ca605cf348ce1de41c9431cb29e1505e5daf20247.json","content_hash":"352be53f686f9a892f04e2e4dfc3eb49088f21af65ab3c20d13ca1d7ec869509","excerpt_chars":1200,"truncated":true,"excerpt":"stepfun-ai/Step-3.7-Flash License: Apache-2.0 Stars: 228 Forks: 19 Open issues: 3 Created: 2026-05-27T09:06:25Z Pushed: 2026-06-01T06:58:45Z Default branch: main Fork: no Archived: no README: Step 3.7 Flash - **[ModelPage]**: https://static.stepfun.com/blog/step-3.7-flash/ - **[HuggingFace]**: - BF16: https://huggingface.co/stepfun-ai/Step-3.7-Flash/ - FP8: https://huggingface.co/stepfun-ai/Step-3.7-Flash-FP8 - NVFP4: https://huggingface.co/stepfun-ai/Step-3.7-Flash-NVFP4 - GGUF: https://huggingface.co/stepfun-ai/Step-3.7-Flash-GGUF 1. Introduction Step 3.7 Flash is a 198B-parameter sparse Mixture-of-Experts (MoE) vision-language model that combines a 196B-parameter language backbone with a 1.8B-parameter vision encoder for native image understanding. Engineered for high-frequency production workloads, it activates approximately 11B parameters per token and delivers a throughput of up to 400 tokens per second. Step 3.7 Flash supports a 256k context window and offers three selectable reasoning levels (low, medium, and high) so developers can easily balance speed, cost, and cognitive depth. We built Step 3.7 Flash for developers who need to scale agentic workflows that combine..."},"evidence_pages":[{"url":"https://github.com/stepfun-ai/Step-3.7-Flash","final_url":"https://github.com/stepfun-ai/Step-3.7-Flash","title":"stepfun-ai/Step-3.7-Flash repository metadata","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T02:41:54.152053+00:00","bytes":23316,"raw_path":"9754f14e040b7bd175e0b85ca605cf348ce1de41c9431cb29e1505e5daf20247.json","content_hash":"352be53f686f9a892f04e2e4dfc3eb49088f21af65ab3c20d13ca1d7ec869509","excerpt_chars":1200,"truncated":true,"excerpt":"stepfun-ai/Step-3.7-Flash License: Apache-2.0 Stars: 228 Forks: 19 Open issues: 3 Created: 2026-05-27T09:06:25Z Pushed: 2026-06-01T06:58:45Z Default branch: main Fork: no Archived: no README: Step 3.7 Flash - **[ModelPage]**: https://static.stepfun.com/blog/step-3.7-flash/ - **[HuggingFace]**: - BF16: https://huggingface.co/stepfun-ai/Step-3.7-Flash/ - FP8: https://huggingface.co/stepfun-ai/Step-3.7-Flash-FP8 - NVFP4: https://huggingface.co/stepfun-ai/Step-3.7-Flash-NVFP4 - GGUF: https://huggingface.co/stepfun-ai/Step-3.7-Flash-GGUF 1. Introduction Step 3.7 Flash is a 198B-parameter sparse Mixture-of-Experts (MoE) vision-language model that combines a 196B-parameter language backbone with a 1.8B-parameter vision encoder for native image understanding. Engineered for high-frequency production workloads, it activates approximately 11B parameters per token and delivers a throughput of up to 400 tokens per second. Step 3.7 Flash supports a 256k context window and offers three selectable reasoning levels (low, medium, and high) so developers can easily balance speed, cost, and cognitive depth. We built Step 3.7 Flash for developers who need to scale agentic workflows that combine..."}],"related_signals":[{"id":"90ab2903-1de5-475c-a9f0-3fc16ca5bbf4","url":"https://onlylabs.fyi/signals/90ab2903-1de5-475c-a9f0-3fc16ca5bbf4","source_url":"https://github.com/stepfun-ai/Step-Realtime-CLI","title":"stepfun-ai/Step-Realtime-CLI","context":"TypeScript","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"stepfun","name":"StepFun","category":"neolab"},"occurred_at":"2026-06-01T06:00:45+00:00","first_seen_at":"2026-06-11T07:01:17.12185+00:00","date_source":"source"},{"id":"b9789e37-6115-4fc1-aec9-68b73e2d2186","url":"https://onlylabs.fyi/signals/b9789e37-6115-4fc1-aec9-68b73e2d2186","source_url":"https://github.com/stepfun-ai/StepAudio-Skills","title":"stepfun-ai/StepAudio-Skills","context":"Python","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"stepfun","name":"StepFun","category":"neolab"},"occurred_at":"2026-03-09T12:48:01+00:00","first_seen_at":"2026-06-05T20:58:53.52612+00:00","date_source":"source"},{"id":"34766301-c7b4-4b29-a48f-7449c66ed4f5","url":"https://onlylabs.fyi/signals/34766301-c7b4-4b29-a48f-7449c66ed4f5","source_url":"https://github.com/stepfun-ai/GEBench","title":"stepfun-ai/GEBench","context":"Python","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"stepfun","name":"StepFun","category":"neolab"},"occurred_at":"2026-02-09T13:18:49+00:00","first_seen_at":"2026-06-05T20:58:53.52612+00:00","date_source":"source"},{"id":"b9c56539-05ed-4369-80f6-d40034c03d00","url":"https://onlylabs.fyi/signals/b9c56539-05ed-4369-80f6-d40034c03d00","source_url":"https://github.com/stepfun-ai/Step-3.5-Flash","title":"stepfun-ai/Step-3.5-Flash","context":"C++","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"stepfun","name":"StepFun","category":"neolab"},"occurred_at":"2026-01-31T02:57:03+00:00","first_seen_at":"2026-06-05T20:58:53.52612+00:00","date_source":"source"},{"id":"d57b4ea8-177f-4362-b4a3-18a1f1e3f575","url":"https://onlylabs.fyi/signals/d57b4ea8-177f-4362-b4a3-18a1f1e3f575","source_url":"https://github.com/stepfun-ai/Step3-VL-10B","title":"stepfun-ai/Step3-VL-10B","context":null,"kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"stepfun","name":"StepFun","category":"neolab"},"occurred_at":"2026-01-13T09:13:12+00:00","first_seen_at":"2026-06-05T20:58:53.52612+00:00","date_source":"source"},{"id":"5ff5e98d-0c00-4688-a602-e204e6a1c909","url":"https://onlylabs.fyi/signals/5ff5e98d-0c00-4688-a602-e204e6a1c909","source_url":"https://github.com/stepfun-ai/stepfun-ai.github.io","title":"stepfun-ai/stepfun-ai.github.io","context":"HTML","kind":{"key":"repo_new","label":"Repo"},"org":{"slug":"stepfun","name":"StepFun","category":"neolab"},"occurred_at":"2026-01-13T07:36:16+00:00","first_seen_at":"2026-06-05T20:58:53.52612+00:00","date_source":"source"}]}