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Nanbeige4.3-33B (GGUF UltraOptimised • Curated • Protium-1.0)

Official Flagship GGUF Release • 33.1B Dense Teacher Model • Protium-1.0 Objective-Gated Dynamic Reasoning • 512K Context

Original Teacher Model by Nanbeige / BOSS Zhipin • GGUF Quantization & Protium-1.0 Cognitive Architecture by Solstice-AI

Solstice-AI License Format Architecture Context Protium


Executive Summary

SolsticeAI/Nanbeige4.3-33B-GGUF-UltraOptimised-Curated-Protium is the official Solstice-AI GGUF release of Nanbeige4.3-33B, the open-weights 33.1B dense teacher model developed by Nanbeige LLM Lab (BOSS Zhipin / Kanzhun Limited).

Engineered specifically for mission-critical software engineering, complex multi-file repo refactoring, terminal automation, and long-horizon cowork, this release integrates Solstice-AI's Protium-1.0 Objective-Gated Dynamic Reasoning Architecture with native high-fidelity GGUF quantizations.


Checkpoint Catalog & Hardware Recommendations

Calibrated with importance matrices to protect delicate coding logic, syntax trees, and tool-call signatures:

Quant Checkpoint File Size Recommended Hardware Description & Target Profile
nanbeige4.3-33b-q8_0.gguf 32.78 GB 48GB+ VRAM or 64GB+ System RAM Full Reference Master: Absolute highest precision reference tier. Zero perceptible quality degradation vs. unquantized BF16. Best for dedicated inference servers.
nanbeige4.3-33b-q6_k.gguf 25.31 GB 32GB - 48GB VRAM or 64GB Unified RAM Near-Lossless Tier: Retains deep multi-step mathematical proofs and abstract syntax trees. Ideal for Apple Silicon Mac (64GB/128GB) and multi-GPU setups.
nanbeige4.3-33b-q5_k_m.gguf 21.89 GB 24GB - 32GB VRAM or 32GB RAM High-Efficiency Sweet Spot: Delivers >99% teacher performance with noticeably lower memory bandwidth pressure and faster tokens-per-second.
nanbeige4.3-33b-q4_k_m.gguf 18.67 GB Single 24GB GPU (RTX 3090 / 4090) ⭐️ Recommended Production Driver: Fits cleanly into a single 24GB consumer GPU with working KV context headroom. Exceptional balance of speed and reasoning depth.

Technical Advisory Regarding Q3_K_M

For extreme memory-constrained environments, Q3_K_M (15.2 GB) is hosted in a separate standalone repository: SolsticeAI/Nanbeige4.3-33B-Q3_K_M-GGUF.

However, Q3_K_M is NOT recommended for agentic software engineering or complex mathematical reasoning. Quantizing dense 33B teacher models below 4 bits introduces measurable degradation in multi-turn tool calling and syntax generation. For serious coding workloads, Q4_K_M is the recommended minimum operational baseline.


Protium-1.0 Objective-Gated Architecture

This release incorporates Protium-1.0, Solstice-AI's high-efficiency cognitive protocol:

  1. Zero Dead Weight Reasoning: Dynamic impedance scaling via <think> and </think> blocks prevents conversational runaway and circular deductions.
  2. First-Token Objective Anchoring: Directly addresses user requirements before initiating step-by-step verification loops.
  3. 512K Long Context Window: Natively supports full 524,288 token context windows for whole-codebase repository analysis.

Quickstart Guide

1. Run with llama.cpp (llama-server)

# Recommended baseline: Q4_K_M on 24GB GPU
llama-server \
  --model nanbeige4.3-33b-q4_k_m.gguf \
  --host 0.0.0.0 \
  --port 8080 \
  --ctx-size 65536 \
  -ngl 99 \
  --temp 0.6 \
  --top-p 0.95

2. Ollama Integration

Create a Modelfile:

FROM ./nanbeige4.3-33b-q4_k_m.gguf

PARAMETER temperature 0.6
PARAMETER top_p 0.95
PARAMETER num_ctx 65536
PARAMETER stop "<|im_end|>"
PARAMETER stop "<|endoftext|>"

TEMPLATE """{{- if .System }}<|im_start|>system
{{ .System }}<|im_end|>
{{- end }}
{{- range .Messages }}
<|im_start|>{{ .Role }}
{{ .Content }}<|im_end|>
{{- end }}
<|im_start|>assistant
<think>
"""

Build and run:

ollama create nanbeige4.3-33b -f Modelfile
ollama run nanbeige4.3-33b

Benchmark Performance Matrix (~30B Class)

Nanbeige4.3-33B benchmarked under maximum reasoning effort against the frontier ~30B class:

Category Benchmark Nanbeige4.3-33B Qwen3.8-27B Muse-Glimmer-30B Gemma4-31B
Agentic Coding Terminal-Bench 2.1 80.9 73.0 61.8 47.2
Terminal-Bench 4.0 23.8 6.3 1.6 0.0
DeepSWE 65.5 42.5 4.4 2.7
SWE-Bench Pro 60.3 61.7 36.9 51.2
SWE-Atlas-QnA 50.8 41.9 17.7 3.3
NL2Repo 53.0 48.3 27.4 33.8
Agentic Cowork Automation Bench 54.2 38.3 15.2 9.7
JobBench 44.8 34.5 16.6 9.0
GDPval 84.8 86.4 75.8 71.4
Claw-Eval (pass^3) 78.3 75.2 57.3 44.2
Toolathlon-Verified 70.4 68.5 47.2 27.8
DeepPlanning 63.3 49.2 21.4 19.4
Reasoning GPQA Diamond 89.5 89.2 83.5 91.3
AIME 2026 95.2 94.5 94.7 89.2
AA-LCR 84.0 82.0 83.3 72.0

Credits & Upstream Attributions

  • Original Foundation Model: Nanbeige / BOSS Zhipin (Kanzhun Limited) for training and releasing the open-weights 33.1B dense foundation model under the Apache 2.0 license.
  • GGUF Quantization Suite: Quantized, calibrated, and benchmarked natively by Solstice-AI.
  • Cognitive Architecture: Protium-1.0 Objective-Gated Dynamic Reasoning Engine developed by Solstice-AI.

License & Responsible Use

This model card and quantization suite inherit the Apache 2.0 License from upstream Nanbeige. Free for commercial and research use.


Citation

@misc{nanbeige43ggufprotium2026,
  title        = {Nanbeige4.3-33B-GGUF-UltraOptimised-Curated-Protium},
  author       = {Solstice-AI Team and Nanbeige Team},
  year         = {2026},
  publisher    = {Hugging Face},
  howpublished = {\url{https://huggingface.co/SolsticeAI/Nanbeige4.3-33B-GGUF-UltraOptimised-Curated-Protium}}
}
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