Model vendor
OpenBMB
OpenBMB (Open Lab for Big Model Base) is an open-source research lab founded at Tsinghua University, focused on building efficient, accessible foundation models including the MiniCPM series.
Updated Aug 11, 2026. Data as of 2026-08-11
Models1
Versions1
Open defaults0
CountryCN
OpenBMB models
Default-version specifications and scored-version capability values are labeled separately.
| OP | MiniCPM-SALA | 22.3 | 40.0% | N/A | Closed weights | MiniCPM-SALA |
OpenBMB capability scores
Each unique model uses its latest scored version.
OpenBMB Highlights
Leading OpenBMB models by score, price and context window.
Top scoreMiniCPM SALA22.3 LLMBoard
Open-weight defaults0of 1 models
What is OpenBMB?
Background and model catalog information for OpenBMB.
OpenBMB (Open Lab for Big Model Base) is an open-source research lab founded at Tsinghua University, focused on building efficient, accessible foundation models including the MiniCPM series.
Model ownership is separate from API hosting. One model can be offered by multiple API providers with different prices.
- Vendor
- OpenBMB
- Models
- 1
- Versions
- 1
- Country
- CN
- Founded
- Not available
Catalog data as of 2026-08-11.
FAQ
Common questions about OpenBMB.
What is OpenBMB's highest-ranked model?
MiniCPM SALA currently has the strongest LLMBoard score from this vendor.
How many OpenBMB models are tracked?
The catalog contains 1 independently selectable OpenBMB models and 1 versions.
Does OpenBMB host every listed model API?
Not necessarily. Vendor identifies the model developer; API providers are tracked separately.
Does OpenBMB publish open-weight models?
No current default version is marked as open weight.