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OpenCUA-72B

Open-weights computer-use agent models from XLANG Lab and Moonshot AI, in 7B, 32B and 72B sizes (MIT).

  • XLANG Lab (The University of Hong Kong) & Moonshot AI
  • Open weights
  • Released Oct 2025

Official page

Where it ranks

Facts

Vendor
XLANG Lab (The University of Hong Kong) & Moonshot AI
Family
OpenCUA
Released
Oct 2025
Weights
Open: download and run it yourself
License
MIT
Parameters
73.4B
GPU memory to run locally
~43 GB (4-bit ≈ 73.4 B × 0.57 GB + 1.5 GB ≈ 43 GB, estimate (a 48 GB card); 32B and 7B variants fit consumer GPUs.)
Access
Free (open weights)
Last verified
18 Oct 2026

Price from huggingface.co, 18 Oct 2026.

Benchmark results

BenchmarkResultEntry on the leaderboardAs ofSource
OSWorld-Verified (models)46.1%opencua-72b-preview
Specialized model; 100 max steps; 165.89/360 tasks; entry dated 2025-10-01, the day the OpenCUA-72B weights were published (the board labels it 'preview'); read from osworld_verified_results.xlsx
18 Oct 2026os-world.github.io

Where you can use it

No tracked tool lists this model yet; as open weights it runs in local runtimes.

Sources