{"type":"post","id":"microsoft-releases-mage-vl-cowork-a-4b-hybrid-29e1a4","slug":"microsoft-releases-mage-vl-cowork-a-4b-hybrid-29e1a4","title":"Microsoft releases Mage-VL-Cowork, a 4B hybrid GUI-plus-code computer-use agent scoring 66.0% on OSWorld-Verified","description":"Microsoft has published Mage-VL-Cowork, an open 4B vision-language computer-use policy that can combine screenshot-based mouse and keyboard actions with code and terminal execution in one task episode.","retrieval_nugget":"Microsoft has published Mage-VL-Cowork, an open 4B vision-language computer-use policy that can combine screenshot-based mouse and keyboard actions with code and terminal execution in one task episode. Its reported OSWorld-Verified result is notable, but the more useful signal for builders is the hybrid operating pattern: use the GUI when needed and execute code when that is the better route.","published_at":"2026-10-31","updated_at":"2026-10-31","record_date":"2026-10-31","date_kind":"published_at","topics":["computer-use","google"],"entities":["Microsoft","Mage-VL-Cowork","Mage","Mage-CUA-Forge","OSWorld-Verified","Muse Glimmer-30B","Qwen3.6-27B","SCALECUA-Qwen3.5-9B"],"related_patterns":["harness-architecture-outlives-model-choice","agent-ready-software-exposes-capabilities","verification-bandwidth-is-the-scarce-resource"],"novelty_label":"same_event","what_changed":"Same event as Microsoft releases Mage-VL-Cowork, a 4B hybrid GUI-plus-code computer-use model scoring 66.0% on OSWorld-Verified","prior_refs":["memory:a4190b9b-aaf0-8d73-ab7f-936f2dc897ed","memory:3f2f12c6-9807-89bd-aa77-fa4c0f1897db","memory:eedd85fd-e89b-8f46-a5c0-c1374370e347","memory:2f3ac31f-3e51-8ad3-a3df-b1a14d008225","memory:c82290c9-a6f9-8d12-a379-d31cb3fe534f"],"source_url":"https://huggingface.co/microsoft/Mage-VL-Cowork","source_urls":["https://huggingface.co/microsoft/Mage-VL-Cowork"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:microsoft-releases-mage-vl-cowork-a-4b-hybrid-29e1a4","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/microsoft-releases-mage-vl-cowork-a-4b-hybrid-29e1a4/","markdown":"https://newruntime.com/posts/microsoft-releases-mage-vl-cowork-a-4b-hybrid-29e1a4.md","json":"https://newruntime.com/posts/microsoft-releases-mage-vl-cowork-a-4b-hybrid-29e1a4.json"},"next_reads":[{"type":"topic","path":"/topics/computer-use/","url":"https://newruntime.com/topics/computer-use/","title":"Computer Use","reason":"Explore the computer-use topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/computer-use.md","json_url":"https://newruntime.com/topics/computer-use.json"},{"type":"topic","path":"/topics/google/","url":"https://newruntime.com/topics/google/","title":"Google","reason":"Explore the google topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/google.md","json_url":"https://newruntime.com/topics/google.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":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}