OpenBMB Profile picture
May 25 5 tweets 4 min read Read on X
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
Image
Image
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.
High Intelligence Density 📈
🔹 Performance: MiniCPM5-1B secures #1 on the Artificial Analysis (AA) small models index (17.9). It is the strongest open-source base model under 2B, and the strongest non-reasoning model under 4.5B.
🔹 Efficiency: Reaches a 17.9 AA score using only ~15M output tokens. To achieve a lower score of 16.3, Qwen3.5-2B consumes over 268M tokens. That is a 17x reduction in token budget for superior intelligence.Image
Image
AI Forging AI 🛠️
The base model was pre-trained using ForgeTrain, the world’s first fully AI‑generated production‑level pre‑training framework.
No human in the loop, ForgeTrain achieved training speeds 10% faster than Nvidia's Megatron.
Built for Developers
🔹 Deployment: In INT4 quantization, the model weight is just ~0.5GB. It runs natively on phones, tablets, and even directly inside a web browser with zero configuration.
🔹 Fine-Tuning Support: LLaMA-Factory, ms_swift.
🔹Inference Frameworks: Out-of-the-box compatibility with SGLang, vLLM, llama.cpp, Ollama, Hugging Face, and ArcLight
#MiniCPM #EdgeAI #OnDeviceAI #OpenSourceAI #LLM #SmallModels #AI #LocalLLM #GenerativeAI #OpenBMB

• • •

Missing some Tweet in this thread? You can try to force a refresh
 

Keep Current with OpenBMB

OpenBMB Profile picture

Stay in touch and get notified when new unrolls are available from this author!

Read all threads

This Thread may be Removed Anytime!

PDF

Twitter may remove this content at anytime! Save it as PDF for later use!

Try unrolling a thread yourself!

how to unroll video
  1. Follow @ThreadReaderApp to mention us!

  2. From a Twitter thread mention us with a keyword "unroll"
@threadreaderapp unroll

Practice here first or read more on our help page!

Did Thread Reader help you today?

Support us! We are indie developers!


This site is made by just two indie developers on a laptop doing marketing, support and development! Read more about the story.

Become a Premium Member ($3/month or $30/year) and get exclusive features!

Become Premium

Don't want to be a Premium member but still want to support us?

Make a small donation by buying us coffee ($5) or help with server cost ($10)

Donate via Paypal

Or Donate anonymously using crypto!

Ethereum

0xfe58350B80634f60Fa6Dc149a72b4DFbc17D341E copy

Bitcoin

3ATGMxNzCUFzxpMCHL5sWSt4DVtS8UqXpi copy

Thank you for your support!

Follow Us!

:(