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A459/Qwen2.5-7B-Instruct-abliterated

A459 Qwen 7.6B
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Response includes
  • classification m1
  • files 17
  • benchmarks 16 entries
  • hub_downloads_all_time 71
  • author_summary 1 models
  • readme_text full
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Abliteration classifier · v1.0.0
M1
Primary method

Direct removal

No other method signals detected in this model.
Confidence
MEDIUM
Why this label 3 signals
Method inferred from partial signals - repository name, related files, or tag patterns. Producer identity not confirmed; label may sharpen or shift as we gather more evidence.
  • 'abliterated' in name/tags
  • is_gguf=0 (base model)
  • no specific method indicators - defaulting to M1 (most common)
Refusal direction extracted via
Extraction technique

Difference-of-means

Confidence
MEDIUM
Why we say so
primary_method=M1; difference-of-means is the reference extraction for M1/M3 (Arditi 2024)
Downloads · lifetime
71
47 last 30d - active
Likes
0
Model age
3mo ago
created 2026-06-22
Downloads over time
Now87→from13↑569%
938669413 on Jun 2487 on Oct 1187 on Oct 9JunJulAugSepOct
Jun 24 → Oct 11 · 55 snapshots · spans 109 days

Benchmarks

Portrait before abliteration
Benchmarks of the base model as it stood before the refusal-removal operation. Compare with the numbers above to see what the operation cost.
Benchmark Score Source
BBH average 0.48553638604228827 OpenLLM-v2
IFEval instruct 0.7961630695443646 OpenLLM-v2
IFEval-Prompt 0.7208872458410351 OpenLLM-v2
MATH lvl 5 0 OpenLLM-v2
MMLU-Pro 0.4286901595744681 OpenLLM-v2
Entertainment 1.3 UGI
Hazardous 2.9 UGI
Natural Intelligence 15.76 UGI
Political lean -14.7% UGI
Sensitive-Info 15.62 UGI
SocPol 0.8 UGI
UGI 23.75 UGI
Willingness (10) 4 UGI
W10-Adherence 4 UGI
W10-Direct 4 UGI
Writing 29.72 UGI

Genealogy 0 direct forks

Full fork graph →

This model's place in the market. Above: what it was derived from. Below: the tree of everything derived from it.

Metadata

License
apache-2.0
Languages
zho eng fra spa por deu ita rus jpn kor vie tha ara
Tags
transformers safetensors qwen2 text-generation chat abliterated uncensored conversational zho eng fra spa

Related

Total size
14.2 GB
Files
17
Quantizations
1
Registered
2026-08-22 13:56
Last updated on HF
2026-06-22 17:16

Files by quantization

Auxiliary files 17 files 14.2 GB
model-00002-of-00004.safetensors 4.59 GB 93132c60 download
model-00001-of-00004.safetensors 4.54 GB b8fdfff7 download
model-00003-of-00004.safetensors 4.03 GB be8ad763 download
model-00004-of-00004.safetensors 1.02 GB 06006972 download
tokenizer.json 6.71 MB 76df46c7 download
vocab.json 2.65 MB 4783fe10 download
merges.txt 1.59 MB 31349551 download
model.safetensors.index.json 27.1 KB 6ca5084b download
LICENSE 11.1 KB 6634c8cc download
tokenizer_config.json 7.13 KB eb6c0dfa download
README.md 4.15 KB 0188511b download
.gitattributes 1.48 KB a6344aac download
eval.sh 1.17 KB e5b99695 download
config.json 663 B 0178295f download
added_tokens.json 605 B 482ced46 download
special_tokens_map.json 496 B aa59b333 download
generation_config.json 243 B 219012e2 download

README current version from Hugging Face


library_name: transformers
license: apache-2.0
license_link: https://huggingface.co/huihui-ai/Qwen2.5-7B-Instruct-abliterated/blob/main/LICENSE
language:

  • zho
  • eng
  • fra
  • spa
  • por
  • deu
  • ita
  • rus
  • jpn
  • kor
  • vie
  • tha
  • ara
    pipeline_tag: text-generation
    base_model: Qwen/Qwen2.5-7B-Instruct
    tags:
  • chat
  • abliterated
  • uncensored

huihui-ai/Qwen2.5-7B-Instruct-abliterated

This is an uncensored version of Qwen/Qwen2.5-7B-Instruct created with abliteration (see this article to know more about it).

Special thanks to @FailSpy for the original code and technique. Please follow him if you're interested in abliterated models.

Important Note There's a new version available, please try using the new version Qwen2.5-7B-Instruct-abliterated-v2.

Usage

You can use this model in your applications by loading it with Hugging Face's transformers library:

from transformers import AutoModelForCausalLM, AutoTokenizer

# Load the model and tokenizer
model_name = "huihui-ai/Qwen2.5-7B-Instruct-abliterated"
model = AutoModelForCausalLM.from_pretrained(
    model_name,
    torch_dtype="auto",
    device_map="auto"
)
tokenizer = AutoTokenizer.from_pretrained(model_name)

# Initialize conversation context
initial_messages = [
    {"role": "system", "content": "You are Qwen, created by Alibaba Cloud. You are a helpful assistant."}
]
messages = initial_messages.copy()  # Copy the initial conversation context

# Enter conversation loop
while True:
    # Get user input
    user_input = input("User: ").strip()  # Strip leading and trailing spaces

    # If the user types '/exit', end the conversation
    if user_input.lower() == "/exit":
        print("Exiting chat.")
        break

    # If the user types '/clean', reset the conversation context
    if user_input.lower() == "/clean":
        messages = initial_messages.copy()  # Reset conversation context
        print("Chat history cleared. Starting a new conversation.")
        continue

    # If input is empty, prompt the user and continue
    if not user_input:
        print("Input cannot be empty. Please enter something.")
        continue

    # Add user input to the conversation
    messages.append({"role": "user", "content": user_input})

    # Build the chat template
    text = tokenizer.apply_chat_template(
        messages,
        tokenize=False,
        add_generation_prompt=True
    )

    # Tokenize input and prepare it for the model
    model_inputs = tokenizer([text], return_tensors="pt").to(model.device)

    # Generate a response from the model
    generated_ids = model.generate(
        **model_inputs,
        max_new_tokens=8192
    )

    # Extract model output, removing special tokens
    generated_ids = [
        output_ids[len(input_ids):] for input_ids, output_ids in zip(model_inputs.input_ids, generated_ids)
    ]
    response = tokenizer.batch_decode(generated_ids, skip_special_tokens=True)[0]

    # Add the model's response to the conversation
    messages.append({"role": "assistant", "content": response})

    # Print the model's response
    print(f"Qwen: {response}")

Evaluations

The following data has been re-evaluated and calculated as the average for each test.

Benchmark Qwen2.5-7B-Instruct Qwen2.5-7B-Instruct-abliterated
IF_Eval 76.44 76.49
MMLU Pro 43.12 41.71
TruthfulQA 62.46 64.92
BBH 53.92 52.77
GPQA 31.91 31.97

The script used for evaluation can be found inside this repository under /eval.sh, or click here

README history 1 version

The author's README evolved over time. Click a version to see its content at that point.

  1. 2026-06-22Duplicate from huihui-ai/Qwen2.5-7B-Instruct-abliterated02c15f54 KB
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