📌 Executive Summary
Quyet-1.0-Large-Mixed-NVFP4 is an optimized, mixed-precision NVFP4 (W4A16_NVFP4) quantized checkpoint of chinhnc/Quyet-1.0-Large (31.3B parameters, Gemma-4-31B-it architecture).
Calibrated with NVIDIA ModelOpt specifically for the NVIDIA Blackwell architecture (GB10 / GB200 / B200, sm_121 / sm_120), this model compresses the 62.5 GB BF16 weights down to 24.3 GB while slashing active serving VRAM from 71.8 GB to 20.5 GB (-71.4% memory footprint).
In extensive empirical benchmarks across both the JevBench standard suite (231 cases) and the EdgeBench Bilingual Enterprise suite (1,000 cases), the Mixed NVFP4 model achieves 97.84% exact decision parity with original BF16 weights, and delivers 3.2x higher serving throughput on an NVIDIA GB10 system.
Associated Benchmark Dataset: daudaudinang/edgebench-bilingual-jev.
🎯 Model Specifications
Table with columns: Parameter, Specification| Parameter | Specification |
|---|
| Base Model | chinhnc/Quyet-1.0-Large (by Chinh Nguyen, Apache-2.0) |
| Base Architecture | Gemma-4-31B-it with rank-16 merged LoRA fine-tune |
| Parameters | 31.3 Billion (30.7B text parameters) |
| Quantization Format | W4A16_NVFP4 (ModelOpt Mixed Precision) |
| Weight Size on Disk | 24.3 GB (3 safetensors shards, down from 62.5 GB BF16) |
| Active VRAM (Weights) | 20.5 GB (fits comfortably in single 32GB+ or unified memory GPUs) |
| Serving Runtime | vLLM >= 0.28.0 with FlashInfer CUTLASS NVFP4 kernels |
| Target Hardware | NVIDIA Blackwell architecture (GB10, GB200, B200, B100, RTX 50-series) |
| Supported Primitives | choice (categorical selection), noul (binary True/False), score (ordered scale) |
| Prompt Format | Quyet Prompt Version 2 (compact structured JSON state, letter-readout tokens) |
🔬 Mixed-Precision Quantization Architecture
Quantizing a 31B decision model to 4-bit requires careful precision balancing to preserve calibrated token probabilities (where tiny logit shifts alter decision boundaries):
- NVFP4 (E2M1 with Microscopic Scaling): Heavy Linear/MLP projection layers (
q_proj, k_proj, v_proj, o_proj, gate_proj, up_proj, down_proj) are quantized to 4-bit NVFP4, executed via high-throughput CUTLASS FP4 kernels.
- BF16 High-Precision Preservation:
- Embeddings & Norm Layers: Preserved in 16-bit BF16 to prevent input representation collapse.
- Vision Tower: Kept in BF16 for multimodal input fidelity.
- Output Readout / LM Head: Tuned with pre-calibrated temperature scaling per question type.
📊 Comprehensive Benchmark Evaluations
All evaluations below were conducted in standalone, isolated conditions on an NVIDIA GB10 (128GB Unified Memory, Blackwell sm_121) server.
1. Standard JevBench Benchmark (231 Cases)
The standard JevBench suite evaluates core decision robustness and parity against the unquantized baseline:
Table with columns: Metric, Quyet-1.0-Large (BF16), Quyet-1.0-Large (Mixed NVFP4), Delta / Gain| Metric | Quyet-1.0-Large (BF16) | Quyet-1.0-Large (Mixed NVFP4) | Delta / Gain |
|---|
| Overall Accuracy | 90.91% (210 / 231) | 89.61% (207 / 231) | -1.30% gap |
| Decision Parity | 100.0% | 97.84% (226 / 231) | Only 5 borderline cases differ |
| VRAM Consumption | 71.8 GB | 20.5 GB | -71.4% memory saved |
| P50 Latency (C=1) | 352 ms |
Note on Parity: In 226 out of 231 test cases (97.84%), Mixed NVFP4 yields the identical decision as BF16. The 5 differing cases are subtle borderline sentiment cases where probability confidence was within ±0.03 of the threshold.
2. EdgeBench Bilingual Enterprise Benchmark (1,000 Cases)
Dataset: daudaudinang/edgebench-bilingual-jev (1,000 real-world Southeast Asian enterprise scenarios: CSKH, banking, logistics, insurance, healthcare).
Table with columns: Dimension / Category, Quyet BF16 (1,000 cases), Quyet Mixed NVFP4 (1,000 cases), Observations| Dimension / Category | Quyet BF16 (1,000 cases) | Quyet Mixed NVFP4 (1,000 cases) | Observations |
|---|
| Overall Accuracy | 86.20% (862 / 1,000) | 86.70% (867 / 1,000) | +0.50% higher accuracy in NVFP4 |
| Serving Throughput | 0.21 req/s | 0.68 req/s | 3.2x higher throughput |
| Total Test Duration | 4,797 seconds (~80 min) | 1,480 seconds (~24 min) | -69.1% total execution time |
|
Breakdown by Enterprise Task Category (200 cases each):
- 🏷️ LABEL (Sentiment, Ticket Priority P0/P1, Churn Intent): 98.50% (197/200) — Exceptional precision.
- ⚡ NOISY (Long context 10k–15.8k chars, Spam & Old Policies): 95.00% (190/200) — High needle-in-a-haystack resilience.
- ⏱️ TIME (Timezone offsets, SLA 24h, Shipping Cutoff): 92.00% (184/200) — Robust temporal reasoning.
- 🌐 MIXED (Code-switching vi-en-zh, Logistics jargon): 91.50% (183/200) — Flawless multi-lingual capability.
- 🧮 CALC (Multi-step tiered math, VAT, cashback): 56.50% (113/200) — Standard limitation for non-CoT decision models.
Breakdown by Language:
- Vietnamese (
vi) (500 cases): 86.80% (434 / 500)
- English (
en) (500 cases): 86.60% (433 / 500)
- Chinese Manifest Elements (
zh) (206 cases): 90.78% (187 / 206)
3. Context Scaling Profile (Latency vs Length on GB10)
Evaluated standalone on context_scaling_100.jsonl with concurrency C=1:
Table with columns: Context Length (Tokens), Server Compute Latency (P50), Client RTT (P50), Memory Profile| Context Length (Tokens) | Server Compute Latency (P50) | Client RTT (P50) | Memory Profile |
|---|
| 128 tokens | 224 ms | 231 ms | Baseline floor |
|
🚀 How to Deploy & Serve
1. Run with vLLM (Docker)
docker run -d --gpus all \ --name quyet-nvfp4-server \ -p 18091:18091 \ -v /path/to/Quyet-1.0-Large-Mixed-NVFP4:/model \ vllm/vllm-openai:latest \ vllm serve /model \ --served-model-name Quyet-1.0-Large \ --port 18091 \ --host 0.0.0.0 \ --dtype bfloat16 \ --trust-remote-code \ --max-model-len 16384 \ --enable-prefix-caching
2. Decision Inference via Python
Because Quyet answers by evaluating calibrated next-token probabilities of answer letters (A, B, ...), you can use the official quyet client or the lightweight decision wrapper:
import requests url = "http://localhost:18090/infer" # Quyet Decision Bridge payload = { "state": "Khách hàng Tuấn: Thẻ ATM của tôi bị nuốt ở cây ATM phố Huế, vui lòng khóa thẻ gấp giúp tôi.", "questions": { "intent": { "type": "choice", "instructions": "Ý định của khách hàng là gì?", "criteria": { "khoa_the": "Yêu cầu khóa thẻ khẩn cấp", "doi_pin": "Yêu cầu cấp đổi mã PIN", "khac": "Vấn đề khác" } }, "urgent": { "type": "noul", "instructions": "Yêu cầu này có tính chất khẩn cấp cần xử lý ngay lập tức không?" } }} response = requests.post(url, json=payload).json()print("Kết quả suy luận:", response["answers"])# Output:# {# "intent": {"choice": "khoa_the", "confidence": 1.0, "probabilities": {"khoa_the": 1.0, "doi_pin": 0.0, "khac": 0.0}},# "urgent": {"noul": 1.0, "confidence": 1.0}# }
📂 Repository Contents
Quyet-1.0-Large-Mixed-NVFP4/├── config.json # Model architecture configuration├── hf_quant_config.json # ModelOpt NVFP4 quantization metadata├── quyet_config.json # Calibrated temperature parameters├── generation_config.json # Generation hyperparameters├── model.safetensors.index.json # Shard index mapping├── model-00001-of-00003.safetensors # Shard 1 (9.92 GB)├── model-00002-of-00003.safetensors # Shard 2 (9.29 GB)├── model-00003-of-00003.safetensors # Shard 3 (5.12 GB)├── tokenizer.json # Gemma-4 fast tokenizer (32.1 MB)├── tokenizer_config.json # Tokenizer settings├── chat_template.jinja # Jinja chat template├── README.md # Comprehensive model card├── LICENSE # Apache-2.0└── NOTICE # Attribution notice
📚 Citations & Acknowledgements
- Quyet 1.0 Base Model: Chinh Nguyen (chinhnc/Quyet-1.0-Large).
- Architecture: Gemma-4 by Google DeepMind (Apache-2.0).
- Quantization & Benchmarking: VCCorp AI Team on NVIDIA GB10 Blackwell.
- Benchmark Datasets: EdgeBench-JEV.
@misc{quyet_mixed_nvfp4_2026, title = {Quyet-1.0-Large-Mixed-NVFP4: High-Throughput Calibrated Decision Model on NVIDIA Blackwell}, author = {VCCorp AI Team}, year = {2026}, url = {https://huggingface.co/daudaudinang/Quyet-1.0-Large-Mixed-NVFP4}} @dataset{edgebench_jev_2026, title = {EdgeBench-JEV: Enterprise Operational Decision and Bilingual Reasoning Benchmark}, author = {VCCorp AI Team}, year = {2026}, url = {https://huggingface.co/datasets/daudaudinang/edgebench-bilingual-jev}}
License
Licensed under the Apache License, Version 2.0. Please retain the NOTICE file when redistributing this model or any derivative work.