Rabbit3-Ko-4B

Model Details

• Name: CarrotAI/Rabbit3-Ko-4B
• Version: 4B Instruct
• Base Model: Qwen/Qwen3-4B
• Languages: Korean, English
• Model Type: Large Language Model (Instruction-tuned)

Qwen3-4B 기반의 LLM 모델로 한국어 및 영어 데이터셋을 사용하여 파인튜닝한 한국어 모델입니다.

• 2025.05.16 일반모드로만 사용 가능합니다.

Score

from transformers import AutoModelForCausalLM, AutoTokenizer

model_name = "CarrotAI/Rabbit3-Ko-4B"

# load the tokenizer and the model
tokenizer = AutoTokenizer.from_pretrained(model_name)
model = AutoModelForCausalLM.from_pretrained(
    model_name,
    torch_dtype="auto",
    device_map="auto"
)

# prepare the model input
prompt = "Give me a short introduction to large language model."
messages = [
    {"role": "user", "content": prompt}
]
text = tokenizer.apply_chat_template(
    messages,
    tokenize=False,
    add_generation_prompt=True,
    enable_thinking=True # Switches between thinking and non-thinking modes. Default is True.
)
model_inputs = tokenizer([text], return_tensors="pt").to(model.device)

# conduct text completion
generated_ids = model.generate(
    **model_inputs,
    max_new_tokens=32768
)
output_ids = generated_ids[0][len(model_inputs.input_ids[0]):].tolist() 

# parsing thinking content
try:
    # rindex finding 151668 (</think>)
    index = len(output_ids) - output_ids[::-1].index(151668)
except ValueError:
    index = 0

thinking_content = tokenizer.decode(output_ids[:index], skip_special_tokens=True).strip("\n")
content = tokenizer.decode(output_ids[index:], skip_special_tokens=True).strip("\n")

print("thinking content:", thinking_content)
print("content:", content)

For deployment, you can use sglang>=0.4.6.post1 or vllm>=0.8.5 or to create an OpenAI-compatible API endpoint: