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dystrio/Qwen2.5-7B-Instruct-sculpt-production

sourceHugging Faceapache-2.0updated 6mo agoView on Hugging Face
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Model Card

dystrio/Qwen2.5-7B-Instruct-sculpt-production

25% smaller, +28% faster prefill, drop-in replacement. No custom kernels. No runtime changes.

Dystrio Sculpt structurally compresses transformer models, producing dense models that load with standard transformers โ€” no custom code, no new ops, no deployment friction.

This is the Production tier of Qwen 2.5 7B Instruct.

Quick Start

python
from transformers import AutoModelForCausalLM, AutoTokenizer

model = AutoModelForCausalLM.from_pretrained("dystrio/Qwen2.5-7B-Instruct-sculpt-production", torch_dtype="bfloat16", device_map="auto")
tokenizer = AutoTokenizer.from_pretrained("dystrio/Qwen2.5-7B-Instruct-sculpt-production")

inputs = tokenizer("The future of AI inference is", return_tensors="pt").to(model.device)
outputs = model.generate(**inputs, max_new_tokens=100)
print(tokenizer.decode(outputs[0], skip_special_tokens=True))

Benchmark Results

All tiers compiled from Qwen 2.5 7B Instruct on A100 80GB, bf16:

ModelPPLPPL RatioWeights (GB)Chat Prefill TPSRAG TTFT p95 (ms)Decode TPS
Baseline12.46331.014.18519111510.6117.86971.1
sculpt-default12.3340.989612.96497612352.7110.71472.7
sculpt-production21.92391.759110.59632414700.395.29173.5
sculpt-throughput23.23661.86449.95032815386.691.91473.3

Key Metrics (this model)

MetricValue
Weights memory10.596324 GB (25% smaller)
PPL ratio1.7591
Chat prefill TPS14700.3 (+28%)
RAG TTFT p9595.291 ms (-19%)
Decode TPS73.5 (flat)
Parameters5.69B

All Sculpt Tiers

TierHuggingFaceSizePPL RatioUse Case
defaultdystrio/Qwen2.5-7B-Instruct-sculpt-default12.964976 GB0.9896Zero-regret: quality preserved, smaller footprint
productiondystrio/Qwen2.5-7B-Instruct-sculpt-production ๐Ÿ‘ˆ this model10.596324 GB1.7591Practical savings with modest quality tradeoff
throughputdystrio/Qwen2.5-7B-Instruct-sculpt-throughput9.950328 GB1.8644Maximum usable compression for speed/edge

What is Dystrio Sculpt?

Dystrio Sculpt compiles transformer models into smaller, faster variants. Output models:

  • โ€”Are dense (not sparse) โ€” standard architecture, fewer parameters
  • โ€”Load with standard HuggingFace Transformers โ€” no custom code needed
  • โ€”Require no custom kernels and no runtime changes
  • โ€”Work as a one-step compile before deployment
  • โ€”Stack with quantization (AWQ, GPTQ, GGUF) for compound savings

Compatibility

  • โ€”โœ… HuggingFace Transformers
  • โ€”โœ… vLLM
  • โ€”โœ… TGI (Text Generation Inference)
  • โ€”โœ… llama.cpp / GGUF conversion
  • โ€”โœ… AWQ / GPTQ quantization
  • โ€”โœ… Any framework that loads standard safetensors

Benchmark Environment

  • โ€”GPU: NVIDIA A100-SXM4-80GB
  • โ€”dtype: bf16
  • โ€”Torch: 2.10.0+cu128
  • โ€”Transformers: 5.3.0
  • โ€”Deterministic: True
  • โ€”Single-GPU, standard HuggingFace Transformers, no custom kernels.

Metric Definitions

  • โ€”PPL ratio: WikiText-103 perplexity relative to baseline. <1.0 = quality improved.
  • โ€”Prefill TPS: Tokens per second during prompt encoding (higher = faster).
  • โ€”TTFT p95: Time to first token at 95th percentile (lower = faster).
  • โ€”Decode TPS: Tokens per second during generation (higher = faster).
  • โ€”Weights (GB): Model parameter memory (deterministic, runtime-independent).

Citation

bibtex
@misc{dystrio_sculpt_2026,
  title={Dystrio Sculpt: Structural Compilation for Transformer LLMs},
  author={Dystrio},
  year={2026},
  url={https://huggingface.co/dystrio}
}

Downstream Benchmarks (lm-eval)

Evaluated with lm-eval-harness on A100-80GB, bf16, zero-shot.

BenchmarkBaselineThis ModelDelta
ARC-Challenge0.52820.3754-0.1528
HellaSwag0.62040.4462-0.1742
MMLU0.71760.4781-0.2395
TruthfulQA MC20.64750.4458-0.2017