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Chinese researchers did it again! OpenBMB just open-sourced MiniCPM5-2B, a dense 2B-parameter model built for reasoning, coding, and tool use on resource-constrained hardware. Artificial Analysis ranked it highest among models under 4B in its Agentic Index comparison. It scored 20, while Granite 4.2 8B scored 9. The model is... show more
313,956 просмотров • 6 дней назад •via X (Twitter)
Комментарии: 24

A 2B model doing this locally is honestly insane. Feels like we're getting close to the point where you won't need a giant model or a cloud API for a lot of serious AI work.

Seeing this level of tool use packed into a dense 2B model makes local agent workflows actually practical.

@akshay_pachaar impressive stuff! miniCPM5-2B sounds like a game-changer for those of us with limited resources.

openbmb team is on a roll. chinese labs open sourcing this fast is wild — keeps the whole ecosystem moving even if you're not tracking every release

Small models are becoming surprisingly capable.

2B parameters, yet it can debug, patch, and verify code locally. That’s seriously impressive.

This is seriously impressive for a model this small local coding agents are getting wild

2B parameters yet strong agentic performance that’s seriously impressive.

This is fabulous for agent developers. Being able to trace failures and replay the exact context makes debugging so much easier.

MiniCPM5-2B looks seriously capable for its size.

It can do multitask for you

the model size is impressive. the agent loop is more impressive

2B parameters with real agentic coding.

2B models are getting seriously capable for agentic tasks.

A 2B model debugging idempotency bugs locally is genuinely impressive.

the useful primitive here is the constrained tool loop around the model scoped actions and full-suite verification make its patch auditable

Absolutely beautiful! ✨😍 Such a stunning post with amazing vibes. Love the elegance and positive energy! ❤️🔥**

A 2B model fixing code locally and passing the full test suite is seriously impressive for its size

wow

That’s seriously impressive for a 2B model. Small model, big reasoning. 🔥

I have found tool calling is most useful when the agent must inspect the live system state before choosing a repair. The test here points to a missing invariant around retry semantics, not just a model capability gap. A trace that records the observed contract, chosen action, and post-fix verification would make these failures much easier to reproduce.

Curious what other real-world Agent use cases you think could run well with a sub-3B model?

This is the kind of DevTool agent builders have been missing .. The feedback loop into improved agent skills makes it even more interesting.

the 18-test verification gives the generated patch an audit trail
