library_name: transformers license: apache-2.0 pipeline_tag: image-text-to-text base_model:
- Qwen/Qwen3.8-27B tags:
- abliterated
- uncensored
- huihui
- qwen3
huihui-ai/Huihui-Qwen3.8-27B-abliterated
这是 Qwen/Qwen3.8-27B 的去审查(uncensored)版本,通过 abliteration(拒绝抑制/特征消除)技术创建(有关该技术的更多信息,请参见 remove-refusals-with-transformers)。 这是一种简易的概念验证(PoC)实现,用于在不使用 TransformerLens 的情况下消除 LLM 模型的拒绝回答行为。
最新更新 (Latest update)
仅对第 18 到 51 层进行了消除消融处理(此前,前 15 层保留未消融),而其他层保持未消融状态。 这有助于保留原始模型更完整的性能表现。MTP 与视觉(visual)组件未作修改。
如果您希望下载先前的版本,只需运行以下命令:
hf download huihui-ai/Huihui-Qwen3.8-27B-abliterated --local-dir ./huihui-ai/Huihui-Qwen3.8-27B-abliterated --revision d42ca89
说明 (Note)
前 15 层保留未消融。MTP 与视觉(visual)模块未作修改。
ollama
请使用最新版本的 ollama
您可以直接使用 huihui_ai/Qwen3.8-abliterated:
ollama run huihui_ai/Qwen3.8-abliterated
使用方法 (Usage)
您可以在应用程序中使用此模型,通过 Hugging Face 的 transformers 库进行加载:
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import argparse
from transformers import AutoModelForCausalLM, AutoTokenizer, TextStreamer
import torch
import os
import signal
import time
def parse_args():
parser = argparse.ArgumentParser(
description="Merge LoRA weights into huihui-ai/Huihui-Qwen3.8-27B-abliterated base model and save the full model."
)
parser.add_argument(
"--base_model",
type=str,
default="huihui-ai/Huihui-Qwen3.8-27B-abliterated",
help="HuggingFace repo or local path of the base model.",
)
parser.add_argument(
"--dtype",
type=str,
default="bfloat16",
choices=["float16", "bfloat16", "float32"],
help="Data type for loading the base model (default: bfloat16).",
)
parser.add_argument(
"--device_map",
type=str,
default="auto",
help="Device map for model loading (e.g. 'cpu', 'auto').",
)
return parser.parse_args()
def main():
cpu_count = os.cpu_count()
print(f"Number of CPU cores in the system: {cpu_count}")
half_cpu_count = cpu_count // 2
os.environ["MKL_NUM_THREADS"] = str(half_cpu_count)
os.environ["OMP_NUM_THREADS"] = str(half_cpu_count)
torch.set_num_threads(half_cpu_count)
print(f"PyTorch threads: {torch.get_num_threads()}")
print(f"MKL threads: {os.getenv('MKL_NUM_THREADS')}")
print(f"OMP threads: {os.getenv('OMP_NUM_THREADS')}")
args = parse_args()
# Load the model and tokenizer
print(f"Load Model {args.base_model} ... ")
torch_dtype = {
"float16": torch.float16,
"bfloat16": torch.bfloat16,
"float32": torch.float32,
}[args.dtype]
model = AutoModelForCausalLM.from_pretrained(
args.base_model,
dtype=torch_dtype,
device_map=args.device_map,
trust_remote_code=True,
low_cpu_mem_usage=True,
)
tokenizer = AutoTokenizer.from_pretrained(args.base_model, trust_remote_code=True)
messages = []
class CustomTextStreamer(TextStreamer):
def __init__(self, tokenizer, skip_prompt=True, skip_special_tokens=True):
super().__init__(tokenizer, skip_prompt=skip_prompt, skip_special_tokens=skip_special_tokens)
self.generated_text = ""
self.stop_flag = False
self.init_time = time.time() # Record initialization time
self.end_time = None # To store end time
self.first_token_time = None # To store first token generation time
self.think_tokens_count = 0 # To track total think tokens
self.token_count = 0 # To track total tokens
def on_finalized_text(self, text: str, stream_end: bool = False):
if self.first_token_time is None and text.strip(): # Set first token time on first non-empty text
self.first_token_time = time.time()
if stream_end:
self.end_time = time.time() # Record end time when streaming ends
self.generated_text += text
tokens = self.tokenizer.encode(text, add_special_tokens=False)
self.token_count += len(tokens)
if self.think_tokens_count == 0 and "</think>" in self.generated_text:
self.think_tokens_count = self.token_count
print(text, end="", flush=True)
if self.stop_flag:
raise StopIteration
def stop_generation(self):
self.stop_flag = True
self.end_time = time.time() # Record end time when generation is stopped
def get_metrics(self):
"""Returns initialization time, first token time, first token latency, end time, total time, total tokens, and tokens per second."""
if self.end_time is None:
self.end_time = time.time() # Set end time if not already set
total_time = self.end_time - self.init_time # Total time from init to end
tokens_per_second = self.token_count / total_time if total_time > 0 else 0
first_token_latency = (self.first_token_time - self.init_time) if self.first_token_time is not None else None
metrics = {
"init_time": self.init_time,
"first_token_time": self.first_token_time,
"first_token_latency": first_token_latency,
"end_time": self.end_time,
"total_time": total_time, # Total time in seconds
"total_tokens": self.token_count,
"think_tokens_count": self.think_tokens_count,
"real_tokens_count": self.token_count - self.think_tokens_count,
"tokens_per_second": tokens_per_second
}
return metrics
def generate_stream(model, tokenizer, messages, enable_thinking, skip_prompt, skip_special_tokens, max_new_tokens):
text = tokenizer.apply_chat_template(
messages,
tokenize=False,
add_generation_prompt=True,
enable_thinking=enable_thinking
)
inputs = tokenizer(
text,
return_tensors="pt",
).to(model.device)
streamer = CustomTextStreamer(tokenizer, skip_prompt=skip_prompt, skip_special_tokens=skip_special_tokens)
def signal_handler(sig, frame):
streamer.stop_generation()
print("\n[Generation stopped by user with Ctrl+C]")
signal.signal(signal.SIGINT, signal_handler)
print("Response: ", end="", flush=True)
try:
generated_ids = model.generate(
**inputs,
max_new_tokens=max_new_tokens,
streamer=streamer
)
del generated_ids
except StopIteration:
print("\n[Stopped by user]")
del inputs
torch.cuda.empty_cache()
signal.signal(signal.SIGINT, signal.SIG_DFL)
return streamer.generated_text, streamer.stop_flag, streamer.get_metrics()
skip_prompt=True
skip_special_tokens=True
enable_thinking=False
while True:
print(f"skip_prompt = {skip_prompt}.")
print(f"skip_special_tokens = {skip_special_tokens}.")
print(f"enable_thinking = {enable_thinking}.")
user_input = input("User: ").strip()
if user_input.lower() == "/exit":
print("Exiting chat.")
break
if user_input.lower() == "/clear":
messages = []
print("Chat history cleared. Starting a new conversation.")
continue
if user_input.lower() == "/skip_prompt":
skip_prompt = not skip_prompt
continue
if user_input.lower() == "/skip_special_tokens":
skip_special_tokens = not skip_special_tokens
continue
if user_input.lower() == "/enable_thinking":
enable_thinking = not enable_thinking
continue
if not user_input:
print("Input cannot be empty. Please enter something.")
continue
messages.append({"role": "user", "content": user_input})
response, stop_flag, metrics = generate_stream(model, tokenizer, messages, enable_thinking, skip_prompt, skip_special_tokens, 40960)
print("\n\nMetrics:")
for key, value in metrics.items():
print(f" {key}: {value}")
print("", flush=True)
if stop_flag:
continue
messages.append({"role": "assistant", "content": response})
if __name__ == "__main__":
main()
使用警告 (Usage Warnings)
-
敏感或争议性输出风险:该模型的安全过滤机制已大幅削弱,可能会生成敏感、具争议性或不当的内容。用户应保持审慎,并严格审核生成的内容。
-
不适合所有受众:由于内容过滤机制受限,模型的输出可能不适合在公开场合、由未成年人使用,或部署在对安全性要求极高的应用场景中。
-
法律与道德责任:用户必须确保自身使用行为符合当地法律法规及道德伦理标准。生成的内容可能带有法律或道德风险,用户须自行承担由此产生的一切后果。
-
研究与实验用途:建议将该模型用于学术研究、测试或受控环境中,避免直接应用于生产环境或面向公众的商业产品中。
-
监控与审核建议:强烈建议用户对模型输出进行实时监控,并在必要时开展人工审核,以防范不当内容的传播。
-
无默认安全保障:与标准模型不同,该模型未经严格的安全对齐与优化。对于因使用该模型而导致的任何后果,huihui.ai 概不承担任何责任。
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