{"passport":{"slug":"happyhorse","display_name":"HappyHorse","model_type":"audio","parameter_count":"15B","context_window":null,"claimed_developer":"Alibaba","confirmed_developer":"Alibaba","developer_confirmed_at":"2026-04-10T00:00:00+00:00","developer_source":"Confirmed via https://www.cnbc.com/2026/04/10/alibaba-happyhorse-ai-video-model-benchmark-reveal.html","first_appeared_at":"2026-04-13T06:32:43.331289+00:00","first_appeared_on":"reddit_localllama","status":"confirmed","availability":null,"deployment_status":"not_deployed","availability_scope":null,"gate":3,"eu_ai_act":"GPAI","regulatory_status":{"eu_ai_act":"GPAI"},"open_source":true,"weights_available":false,"license":"Apache-2.0","provenance_chain":[],"parent_model":null,"model_family":null,"superseded_by":null,"supersedes":[],"recommended_replacement":null,"product_links":null},"events":[{"event_type":"developer_corrected","event_date":"2026-05-01T04:40:09.602+00:00","title":"claimed_developer corrected to match confirmed_developer","detail":"Data entry error — claimed was \"HappyHorse\", corrected to \"Alibaba\"","source_url":null,"source_name":"stark-raaw"},{"event_type":"first_appearance","event_date":"2026-04-13T06:32:43.331289+00:00","title":"First recorded in AI news","detail":"HappyHorse, a multimodal open-source large model for text-to-video, image-to-video, and audio generation developed by the TTG Future Life Lab (part of Taobao and Tmall Group under Alibaba), is expected to be released as open weights soon. The model has demonstrated strong performance, beating Seedance 2.0 on Artificial Analysis benchmarks. The team is led by Zhang Di, who reports to Zheng Bo, Chief Scientist of TTG and CTO of Alimama.","source_url":"https://reddit.com/r/LocalLLaMA/comments/1sfo1dv/happyhorse_maybe_will_be_open_weights_soon_it/","source_name":"reddit_localllama"}],"delta":{"days_unattributed":null,"claimed_developer":"Alibaba","confirmed_developer":"Alibaba","match":true}}