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Nanbeige releases an open 33B model with a 512K context window

Nanbeige released Apache-2.0 weights for Nanbeige4.3-33B with a 512K context window and deployment paths for Transformers, SGLang and vLLM. The model card reports coding and office-task results, but evaluation is publisher-only and adoption is still very early.

Availability: Public, ungated Hugging Face weights

What this means for you

For teams that need local long-context and coding capability, this is a directly downloadable candidate. Its 512K memory footprint, effective retrieval length and publisher benchmarks need verification on a real repository.

Evidence & related material

Technical details & scores
Parameters 33B
License Apache-2.0
Context Window 512K tokens
Availability Public, ungated Hugging Face weights
Runtimes Transformers, SGLang and vLLM
Evaluation Publisher-reported coding and office-task benchmarks; no independent evaluation found
Time Basis Hugging Face repository created 2026-10-24T02:49:18Z; missed in the previous run and recovered by recall.
Technical impact 3
Engineering value 4
Adoption signal 1
Maturity 3
Verification cost 3
Risk 2