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GELab-Zero-4B-preview-Sico-Evolution

Multimodalby MicrosoftΒ·Model page β†—

Microsoft's GELab 4B-parameter multimodal model for image-text understanding with zero-shot generalization.

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Base model

GELab-Zero-4B-preview

Model Description

  • πŸ”§ This model is part of Sico β€” an open-source platform for building and evolving Digital Workers, where AI agents and their human operators co-evolve through real work.
  • ⭐ Star the Sico repository to follow new evolved models and our model evolution pipeline β€” this GUI agent is the first public release, with more on the way.
  • πŸ“„ Backed by our survey on agentic evolution and co-evolving human–AI systems.

GELab-Zero-4B-preview-Sico-Evolution

A 4B GUI agent fine-tuned (LoRA) from the open-source GELab-Zero-4B-preview base model on Microsoft Edge and Copilot UI trajectories. It is built with our general-purpose GUI model evolution pipeline β€” an iterative mechanism that keeps lifting an agent's real task success rate round after round, and transfers to any GUI app.

Highlights

From 39.8% to 82.9%: Sico-Evolution achieves a dominant 82.9% Task Success Rate, a massive +43.1% absolute surge over the 39.8% base-model baseline.

Outperforms Closed-Source SOTAs: It edges out top proprietary giants like gpt-5.4 (79.7%), Claude-Opus-4.6 (81.3%), and claude-opus-4.7 (82.1%).

Vastly Exceeds Open-Source Models: It crushes leading competitors including kimi-k2.6 (62.6%) and UI-Venus-1.5-30B (61.0%).

Results

Edge / Copilot Test Cases β€” TSR

Author
M
Microsoft
Organization Β· βœ“
microsoft
Details
Downloads489
Likes45
AccessOpen Source
Taskimage-text-to-text
Parameters4.4B
Trending44
Licenseapache-2.0
Librarytransformers
CreatedJun 30, 2026
UpdatedJul 4, 2026
View on Hugging Face
Languages
enzh
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GELab-Zero-4B-preview-Sico-Evolution β€” AI Model Details | Applied