Artificial intelligence / news brief
Nanbeige opens a 33B agent-focused model under Apache 2.0
- Event
- Published

Nanbeige released BF16 weights for Nanbeige4.3-33B, a dense text model with a claimed 512K-token context window and tool-use templates. Its card reports 80.9 on Terminal-Bench 2.1 and 65.5 on DeepSWE, but these scores are vendor-run and parts of its comparison table conflict with competitors’ own cards.
Why it matters
The weights and permissive license make the model inspectable and self-hostable, while the disputed comparison rows show why independent runs still matter.
Sources
- Nanbeige4.3-33B model card and weights (external site)Nanbeige / Hugging Face · primary source ·
- Nanbeige Opens 33B Model Under Apache 2.0 With 512K Context (external site)AI Weekly · coverage ·
- Nanbeige released Nanbeige4.3-33B (external site)TestingCatalog · coverage ·