{"id":"mage-vl-cowork","slug":"mage-vl-cowork","name":"Mage-VL-Cowork","orgId":"microsoft","family":"mage-vl-cowork","releaseDate":null,"availability":"announced","openWeights":true,"license":null,"paramsTotal":4741793792,"paramsSource":"tracked","contextWindow":null,"knowledgeCutoff":null,"modelCardUrl":"https://huggingface.co/microsoft/Mage-VL-Cowork","hfRepo":null,"modalities":["text","image"],"aliases":["Mage-VL-Cowork","mage-vl-cowork","mage vl cowork","mage-vl-cowork-4b","microsoft/mage-vl-cowork","microsoft mage-vl-cowork"],"aliasNote":null,"origin":"tracked","tracked":{"trackedSince":"2026-10-30","announced":"2026-10-30","blurb":"Microsoft's 4B open-weight computer-use agent. One vision-language policy works a desktop either through screenshot-grounded GUI actions or through a persistent bash and Python shell, choosing the channel turn by turn. Fine-tuned from an intermediate Mage-VL checkpoint; Apache-2.0.","api":"none","openWeights":"yes","params":{"text":"4.74B stored (BF16 safetensors); Microsoft lists it as 4B","source":"Hugging Face safetensors metadata","total":4741793792},"facts":[{"label":"Type","value":"Hybrid computer-use agent: image + text in, text out (think rationale, action summary and a tool call)"},{"label":"Base model","value":"microsoft/Mage-VL (intermediate 4B checkpoint)"},{"label":"Backbone","value":"Mage-ViT vision encoder + Qwen3-4B-Instruct-2507 (llava_onevision2 architecture)"},{"label":"Action channels","value":"computer_use (11 GUI primitives on normalized [0, 999] coordinates) and bash (persistent shell and Python environment)"},{"label":"Context","value":"32,768 tokens used in training and inference; architecture supports up to 262,144"},{"label":"Training","value":"Five stages: GUI midtraining, GUI agent SFT, coding and terminal SFT, hybrid SFT, then online GRPO on 1,988 verifiable tasks; 32 NVIDIA B200 GPUs"},{"label":"License","value":"Apache-2.0"},{"label":"Intended use","value":"Released for research purposes, not for product or service deployment (Mage repo notice)"},{"label":"Release","value":"Weights on Hugging Face Oct 30, 2026; project page and README were committed Oct 27–28 without weights"}],"claims":["Lab claim: 66.0% on OSWorld-Verified (two-run average over 361 tasks excluding Google Drive, 50-step budget, Microsoft's MAGEHybridAgent harness), with 87.5% on OS tasks and 62.7% on multi-application workflows.","Lab claim: online RL adds 10.16 points over the hybrid SFT stage while cutting model calls per task by 13.0% and output tokens by 25.4%."],"sources":[{"kind":"repo","title":"microsoft/Mage-VL-Cowork model card (Hugging Face)","url":"https://huggingface.co/microsoft/Mage-VL-Cowork","date":"2026-10-30"},{"kind":"lab","title":"Mage-VL-Cowork project page","url":"https://microsoft.github.io/Mage/cowork/"},{"kind":"lab","title":"Mage-VL-Cowork technical report (PDF)","url":"https://github.com/microsoft/Mage/blob/main/assets/mage_vl_cowork_tech_report.pdf","date":"2026-10-30"},{"kind":"repo","title":"Mage-VL-Cowork code (GitHub)","url":"https://github.com/microsoft/Mage/tree/main/mage_vl_cowork"}],"firstBenchmark":null},"organization":{"id":"microsoft","name":"Microsoft","slug":"microsoft","country":null,"url":null,"color":"#0078D4","mark":"MS"},"price":null,"answer":{"word":"Pending benchmarks.","scope":"Announced Oct 30, 2026; no independent results yet.","lead":"As of Nov 3, 2026, Mage-VL-Cowork is pending benchmarks on isitsota: announced Oct 30, 2026, with no independent results on the boards we track yet.","confidence":"low"},"status":"PENDING_BENCHMARKS","verdicts":[]}