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RedHatAI/
Llama-Guard-4-12B-quantized.w8a8

Name: Llama-Guard-4-12B-quantized.w8a8
Availability: InStock

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Evaluations are produced with https://github.com/neuralmagic/GuardBench and vLLM as an inference engine.

Evaluations are obtained with vllm==0.15.0 and bug fixes from this PR. If you are running vllm > 0.15.0, you will likely have the bug fixes already applied as the PR landed on main.

Dataset	meta-llama/Llama-Guard-4-12B F1	RedHatAI/Llama-Guard-4-12B-quantized.w8a8 (this model) F1	F1 Recovery %	meta-llama/Llama-Guard-4-12B Recall	RedHatAI/Llama-Guard-4-12B-quantized.w8a8 Recall	Recall Recovery %
AART	0.874	0.869	99.43	0.776	0.769	99.1
AdvBench Behaviors	0.964	0.966	100.21	0.931	0.935	100.43
AdvBench Strings	0.83	0.824	99.28	0.709	0.7	98.73
BeaverTails 330k	0.732	0.728	99.45	0.591	0.585	98.98
Bot-Adversarial Dialogue	0.513	0.504	98.25	0.376	0.368	97.87
CatQA	0.932	0.928	99.57	0.873	0.865	99.08
ConvAbuse	0.241	0.225	93.36	0.148	0.141	95.27
DecodingTrust Stereotypes	0.591	0.596	100.85	0.419	0.424	101.19
DICES 350	0.118	0.118	100	0.063	0.063	100
DICES 990	0.219	0.219	100	0.135	0.135	100
Do Anything Now Questions	0.746	0.736	98.66	0.595	0.582	97.82
DoNotAnswer	0.546	0.543	99.45	0.376	0.373	99.2
DynaHate	0.603	0.604	100.17	0.481	0.48	99.79
HarmEval	0.56	0.573	102.32	0.389	0.402	103.34
HarmBench Behaviors	0.959	0.954	99.48	0.922	0.912	98.92
HarmfulQ	0.86	0.86	100	0.755	0.755	100
HarmfulQA Questions	0.588	0.584	99.32	0.416	0.412	99.04
HarmfulQA	0.374	0.355	94.92	0.231	0.217	93.94
HateCheck	0.782	0.784	100.26	0.667	0.668	100.15
Hatemoji Check	0.625	0.62	99.2	0.474	0.468	98.73
HEx-PHI	0.966	0.964	99.79	0.933	0.93	99.68
I-CoNa	0.837	0.829	99.04	0.719	0.708	98.47
I-Controversial	0.596	0.621	104.19	0.425	0.45	105.88
I-MaliciousInstructions	0.824	0.83	100.73	0.7	0.71	101.43
I-Physical-Safety	0.493	0.459	93.1	0.34	0.31	91.18
JBB Behaviors	0.86	0.864	100.47	0.86	0.86	100
MaliciousInstruct	0.953	0.958	100.52	0.91	0.92	101.1
MITRE	0.663	0.668	100.75	0.495	0.502	101.41
NicheHazardQA	0.46	0.454	98.7	0.299	0.294	98.33
OpenAI Moderation Dataset	0.739	0.735	99.46	0.787	0.782	99.36
ProsocialDialog	0.427	0.42	98.36	0.276	0.27	97.83
SafeText	0.372	0.361	97.04	0.254	0.243	95.67
SimpleSafetyTests	0.985	0.985	100	0.97	0.97	100
StrongREJECT Instructions	0.91	0.905	99.45	0.836	0.826	98.8
TDCRedTeaming	0.947	0.947	100	0.9	0.9	100
TechHazardQA	0.758	0.755	99.6	0.61	0.606	99.34
Toxic Chat	0.433	0.436	100.69	0.519	0.525	101.16
ToxiGen	0.46	0.465	101.09	0.315	0.32	101.59
XSTest	0.834	0.836	100.24	0.78	0.78	100
Average Score	0.6711282051	0.6687692308	99.42051282	0.5706410256	0.5682051282	99.30282051

Model creation

This model is created with compressed-tensors==0.13.0 and llmcompressor==0.9.0.1, and the following LLM-Compressor quantization script:

CUDA_VISIBLE_DEVICES=0 python quantize.py --model_path meta-llama/Llama-Guard-4-12B --quant_path RedHatAI/Llama-Guard-4-12B-quantized.w8a8 --calib_size 512 --dampening_frac 0.03 --pipeline independent

python

from datasets import load_dataset
from transformers import AutoProcessor, Llama4ForConditionalGeneration
from llmcompressor.modifiers.quantization import GPTQModifier
from llmcompressor import oneshot
import argparse
from compressed_tensors.quantization import QuantizationScheme, QuantizationArgs, QuantizationType, QuantizationStrategy


parser = argparse.ArgumentParser()
parser.add_argument('--model_path', type=str, required=True)
parser.add_argument('--quant_path', type=str, required=True)
parser.add_argument('--calib_size', type=int, required=True)
parser.add_argument('--dampening_frac', type=float, required=True)
parser.add_argument('--pipeline', type=str, default="basic") #['basic', 'datafree', 'sequential', independent]

args = parser.parse_args()
print(f"[DEBUGGING ARGS] {args}")

model = Llama4ForConditionalGeneration.from_pretrained(
    args.model_path,
    torch_dtype="auto",
    trust_remote_code=True,
)
processor = AutoProcessor.from_pretrained(args.model_path, trust_remote_code=True)

def preprocess_fn(example):
    # prepare for multimodal processor
    for msg in example["messages"]:
        msg["content"] = [{'type': 'text', 'text': msg['content']}]

    return {"text": processor.apply_chat_template(example["messages"], add_generation_prompt=False, tokenize=False)}

ds = load_dataset("neuralmagic/LLM_compression_calibration", split="train")
ds = ds.map(preprocess_fn)

print(f"================================================================================")
print(f"[For debugging] Calibration data sample is:\n{repr(ds[0]['text'])}")
print(f"================================================================================")

quant_scheme = QuantizationScheme(
    targets=["Linear"],
    weights=QuantizationArgs(
        num_bits=8,
        type=QuantizationType.INT,
        symmetric=True,
        strategy=QuantizationStrategy.CHANNEL,
    ),
    input_activations=QuantizationArgs(
        dynamic=True,
        num_bits=8,
        strategy=QuantizationStrategy.TOKEN,
        symmetric=True,
        type=QuantizationType.INT,
    ),
    output_activations=None,
)

recipe = [
    GPTQModifier(
        targets=["Linear"],
        ignore=[
            "re:.*lm_head",
            "re:.*multi_modal_projector",
            "re:.*vision_model",
        ],
        dampening_frac=args.dampening_frac,
        config_groups={"group_0": quant_scheme},
    )
]
oneshot(
    model=model,
    dataset=ds,
    recipe=recipe,
    num_calibration_samples=args.calib_size,
    max_seq_length=2048,
    pipeline=args.pipeline,
)

SAVE_DIR = args.quant_path
model.save_pretrained(SAVE_DIR)