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OpenBMB Profile picture
OpenBMB
@OpenBMB
OpenBMB (Open Lab for Big Model Base) aims to build foundation models and systems towards AGI. Connect with us: https://t.co/N9pevTnoOa
May 25 • 5 tweets • 4 min read
MiniCPM5-1B is now live — the strongest open‑source base model under 2B.🚀🚀

🔥 Ranks #1 on the Artificial Analysis (AA) index for small models, scoring 17.9 to beat the 2B-scale Qwen3.5-2B (16.3).
⚡ Comprehensively surpasses Qwen3.5-0.8B and LFM2.5-1.2B-Thinking in knowledge, math, coding, and tool use.
🏗️ INT4 weights = just ~0.5GB — runs on phones, browsers, laptops.
👾 Powers fully offline AI “Desktop Pet” — no cloud, no GPU cluster.

Try the model here:

🤗 Hugging Face: huggingface.openbmb.com/model/openbmb/…
💻 GitHub: github.com/OpenBMB/MiniCPM
🔭 Modelscope: modelscope.cn/models/OpenBMB…Image
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Image 🧸 1B scale, real‑world execution.
MiniCPM5‑1B can run a complete, offline AI Desktop Pet entirely on your local device.
No internet? No problem. No GPU? Still works.
This is what “small model, big potential” really means.