{"type":"post","id":"baidu-has-published-open-weights-for-ernie-5-20af28","slug":"baidu-has-published-open-weights-for-ernie-5-20af28","title":"Baidu has published open weights for ERNIE-5.5-Flash-Base","description":"Baidu has published open weights for ERNIE-5.5-Flash-Base, a 280B-parameter sparse mixture-of-experts checkpoint that activates 14B parameters per token.","retrieval_nugget":"Baidu has published open weights for ERNIE-5.5-Flash-Base, a 280B-parameter sparse mixture-of-experts checkpoint that activates 14B parameters per token. It is a pre-training endpoint for adaptation rather than a finished assistant, giving teams another long-context base model to evaluate while leaving deployment economics and practical quality unproven.","published_at":"2026-11-05","updated_at":"2026-11-07","record_date":"2026-11-05","date_kind":"published_at","topics":["agent-economics"],"entities":["Baidu","ERNIE-5.5-Flash-Base","DeepSeek-V4-Flash-Base","Hy3-preview-Base","MiMo-V2.5-Base","vLLM","SGLang","Transformers"],"related_patterns":["agent-economics-moves-to-completed-work"],"novelty_label":"same_event","prior_refs":["https://newruntime.com/posts/baidu-releases-ernie-5-5-flash-base-280b-0a8dd2/"],"source_url":"https://huggingface.co/baidu/ERNIE-5.5-Flash-Base","source_urls":["https://huggingface.co/baidu/ERNIE-5.5-Flash-Base"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:baidu-has-published-open-weights-for-ernie-5-20af28","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/baidu-has-published-open-weights-for-ernie-5-20af28/","markdown":"https://newruntime.com/posts/baidu-has-published-open-weights-for-ernie-5-20af28.md","json":"https://newruntime.com/posts/baidu-has-published-open-weights-for-ernie-5-20af28.json"},"markdown_url":"https://newruntime.com/posts/baidu-has-published-open-weights-for-ernie-5-20af28.md","next_reads":[{"type":"topic","path":"/topics/agent-economics/","url":"https://newruntime.com/topics/agent-economics/","title":"Agent Economics","reason":"Explore the agent-economics topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/agent-economics.md","json_url":"https://newruntime.com/topics/agent-economics.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/sources/","url":"https://newruntime.com/sources/","title":"Sources","reason":"See the original sources this archive cites.","media_type":"text/html"}]}