K-AX Spartan OSS 27B

Korean Foundation Model by ์ŠคํŒŒ๋ฅดํƒ€AX

์ŠคํŒŒ๋ฅดํƒ€AX ยท Lead Architect: ๊ถŒ๋„ํ˜„ (Dohyeon Kwon)

K-AI License Paper


Overview

K-AX Spartan OSS 27B๋Š” ์ŠคํŒŒ๋ฅดํƒ€AX์—์„œ ์—ฐ๊ตฌ๊ฐœ๋ฐœํ•œ ํ•œ๊ตญ์–ด ํŒŒ์šด๋ฐ์ด์…˜ ๋ชจ๋ธ์ž…๋‹ˆ๋‹ค.

์ž์ฒด ๊ตฌ์ถ•ํ•œ ๋Œ€๊ทœ๋ชจ ๋‹ค๊ตญ์–ด ์ฝ”ํผ์Šค๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ์‚ฌ์ „ํ•™์Šต์„ ์ˆ˜ํ–‰ํ•˜๊ณ , ํ•œ๊ตญ์–ด ๋„๋ฉ”์ธ ์ ์‘ ๋ฐ ๋‹ค๋‹จ๊ณ„ ์ •๋ ฌ์„ ๊ฑฐ์ณ ์ œ์ž‘๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ๋ณธ ๋ชจ๋ธ์€ K-AX Spartan ์‹œ๋ฆฌ์ฆˆ์˜ ์˜คํ”ˆ ์›จ์ดํŠธ ๋ฆด๋ฆฌ์ฆˆ๋กœ์„œ, K-AX Spartan Adapter ์ œํ’ˆ๊ตฐ์˜ ๊ธฐ๋ฐ˜ ๋ชจ๋ธ๋กœ ์„ค๊ณ„๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

ํ˜„์žฌ ๋ฆด๋ฆฌ์ฆˆ๋Š” ์ถ”๋ก  ์—”์ง„ ํ˜ธํ™˜์„ฑ์„ ๊ณ ๋ คํ•˜์—ฌ Qwen 3.5 ์•„ํ‚คํ…์ฒ˜๋ฅผ ์ฑ„ํƒํ•˜๊ณ  ์žˆ์œผ๋ฉฐ, ๋‚ด๋ถ€ ์—ฐ๊ตฌ ์ค‘์ธ ๋…์ž ์•„ํ‚คํ…์ฒ˜(HGLQA)๋Š” ์ƒํƒœ๊ณ„ ์ง€์›์ด ๊ฐ–์ถ”์–ด์ง€๋Š” ์‹œ์ ์— ๋ณ„๋„ ๊ณต๊ฐœํ•  ์˜ˆ์ •์ž…๋‹ˆ๋‹ค.


Highlights

  • ์ž์ฒด ์ฝ”ํผ์Šค ๊ธฐ๋ฐ˜ Continual Pre-Training ๋ฐ Domain-Adaptive Pre-Training ์ˆ˜ํ–‰
  • ๋…์ž ์—ฐ๊ตฌ์— ์˜ํ•œ ๋‹ค๋‹จ๊ณ„ ์ •๋ ฌ (Multi-Stage Alignment) ์ ์šฉ
  • K-AX Spartan Adapter ์ œํ’ˆ๊ตฐ๊ณผ์˜ ๋„ค์ดํ‹ฐ๋ธŒ ํ˜ธํ™˜
  • ํ•œ๊ตญ์–ด ์ „๋ฌธ ์ง€์‹, ๋ฒ•๋ฅ , ๋ฌธํ™”, ์ „๋ฌธ์ง ์‹œํ—˜ ๋“ฑ ํ•œ๊ตญ ๊ณ ์œ  ๋„๋ฉ”์ธ ์ตœ์ ํ™”
  • vLLM, SGLang, TensorRT-LLM ๋“ฑ ์ฃผ์š” ์ถ”๋ก  ์—”์ง„ ํ˜ธํ™˜

Training

๋ณธ ๋ชจ๋ธ์€ ๋‹ค์Œ์˜ ํ•™์Šต ํŒŒ์ดํ”„๋ผ์ธ์„ ๊ฑฐ์ณ ์ œ์ž‘๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

Stage Description
Pre-Training ์ž์ฒด ๊ตฌ์ถ• ๋‹ค๊ตญ์–ด ์ฝ”ํผ์Šค ๊ธฐ๋ฐ˜ Continual Pre-Training
Domain Adaptation ํ•œ๊ตญ์–ด ๋ฒ•๋ฅ , ์ „๋ฌธ์ง ์‹œํ—˜, ๋ฌธํ™”, ๊ณผํ•™ ๋“ฑ ๋„๋ฉ”์ธ๋ณ„ ์ ์‘
Alignment ๋…์ž ๋ณด์ƒ ๋ชจ๋ธ ๋ฐ ์ •๋ ฌ ๋ฉ”์†Œ๋“œ ์ ์šฉ (๋น„๊ณต๊ฐœ)
Specialization ์–ด๋Œ‘ํ„ฐ ํ˜ธํ™˜ ๊ตฌ์กฐ ์ตœ์ ํ™” ๋ฐ ์ฑ— ํ…œํ”Œ๋ฆฟ ์ ์šฉ

์ •๋ ฌ ๋‹จ๊ณ„์˜ ๋ณด์ƒ ๋ชจ๋ธ ๋ฐ ๋ฉ”์†Œ๋“œ๋Š” ์ŠคํŒŒ๋ฅดํƒ€AX์˜ ๋…์ž ์—ฐ๊ตฌ ๊ฒฐ๊ณผ๋ฌผ์ด๋ฉฐ, ํŠนํ—ˆ ์ถœ์› ์™„๋ฃŒ ํ›„ ํ•™์ˆ  ๋…ผ๋ฌธ์œผ๋กœ ๊ณต๊ฐœํ•  ์˜ˆ์ •์ž…๋‹ˆ๋‹ค.


K-AX Spartan Adapter

K-AX Spartan์€ ํŒŒ์šด๋ฐ์ด์…˜ ๋ชจ๋ธ ์œ„์— ๋„๋ฉ”์ธ ์ „๋ฌธ ์–ด๋Œ‘ํ„ฐ๋ฅผ ์ €๋น„์šฉ์œผ๋กœ ๊ตฌ์ถ•ํ•  ์ˆ˜ ์žˆ๋Š” ์–ด๋Œ‘ํ„ฐ ๋„ค์ดํ‹ฐ๋ธŒ ๊ตฌ์กฐ๋ฅผ ์ฑ„ํƒํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

          K-AX Spartan Foundation
                    โ”‚
        โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ผโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”
        โ–ผ           โ–ผ           โ–ผ
    Legal       Medical     Finance      โ† K-AX Spartan Adapters
    Adapter     Adapter     Adapter

์–ด๋Œ‘ํ„ฐ ํ”ผํŒ… ๊ธฐ์ˆ ์— ๋Œ€ํ•œ ์ƒ์„ธ ๋‚ด์šฉ์€ ์ถ”ํ›„ ๊ณต๊ฐœ ์˜ˆ์ •์ž…๋‹ˆ๋‹ค.

๋„์ž… ๋ฌธ์˜: ax.spartaclub.kr


Quickstart

from transformers import AutoModelForCausalLM, AutoTokenizer

model_id = "teamsparta-inc/K-AX-Spartan-OSS-27B"
tokenizer = AutoTokenizer.from_pretrained(model_id, trust_remote_code=True)
model = AutoModelForCausalLM.from_pretrained(
    model_id,
    torch_dtype="auto",
    device_map="auto",
    trust_remote_code=True,
)

messages = [{"role": "user", "content": "๋Œ€ํ•œ๋ฏผ๊ตญ ํ—Œ๋ฒ• ์ œ1์กฐ์— ๋Œ€ํ•ด ์„ค๋ช…ํ•ด์ฃผ์„ธ์š”."}]
text = tokenizer.apply_chat_template(messages, tokenize=False, add_generation_prompt=True)
inputs = tokenizer(text, return_tensors="pt").to(model.device)
outputs = model.generate(**inputs, max_new_tokens=1024)
print(tokenizer.decode(outputs[0][inputs.input_ids.shape[-1]:], skip_special_tokens=True))

vLLM

vllm serve teamsparta-inc/K-AX-Spartan-OSS-27B \
    --trust-remote-code \
    --max-model-len 32768

Specifications

Parameters 27B
Context Window 262,144 tokens
Hidden Dimension 5,120
Layers 64
Vocabulary 248,320 tokens
Precision bfloat16

K-AX Spartan Series

Model Description
K-AX Spartan OSS 27B ์˜คํ”ˆ ์›จ์ดํŠธ ํŒŒ์šด๋ฐ์ด์…˜ ๋ชจ๋ธ
K-AX Spartan Super ๋ฒ”์šฉ SWE ์—์ด์ „ํŠธ ํŠนํ™”
K-AX Spartan eGov ์ „์ž์ •๋ถ€ํ”„๋ ˆ์ž„์›Œํฌ ํŠนํ™”
K-AX Spartan WhiteHat ๋ณด์•ˆ ํŠนํ™”

๋„์ž… ๋ฌธ์˜: ax.spartaclub.kr ยท ์†Œ๊ฐœ์„œ


About

์ŠคํŒŒ๋ฅดํƒ€AX(Sparta AX) ๋Š” ํ•œ๊ตญํ˜• AI Transformation์— ํŠนํ™”๋œ ํŒŒ์šด๋ฐ์ด์…˜ ๋ชจ๋ธ ์—ฐ๊ตฌ๊ฐœ๋ฐœ ๋ฐ ์—”ํ„ฐํ”„๋ผ์ด์ฆˆ/SMB/๊ณต๊ณต AX ์†”๋ฃจ์…˜ ์กฐ์ง์ž…๋‹ˆ๋‹ค.

๊ถŒ๋„ํ˜„ (Dohyeon Kwon) โ€” AX Architect, AXOps Team@TeamSparta

  • K-AX Spartan ์‹œ๋ฆฌ์ฆˆ ์„ค๊ณ„ ๋ฐ ์ด๊ด„
  • Contact: dh.kwon@teamsparta.co

Responsible Use

  • ํ—ˆ์œ„ ์ •๋ณด ์ƒ์„ฑ, ์‚ฌ๊ธฐ, ๋ถˆ๋ฒ• ํ™œ๋™์— ์‚ฌ์šฉํ•˜์ง€ ๋งˆ์‹ญ์‹œ์˜ค.
  • ์ƒ์„ฑ๋œ ์ฝ˜ํ…์ธ ๊ฐ€ AI์— ์˜ํ•ด ์ž‘์„ฑ๋˜์—ˆ์Œ์„ ๋ช…์‹œํ•ด ์ฃผ์‹ญ์‹œ์˜ค.
  • ๋Œ€ํ•œ๋ฏผ๊ตญ ๊ฐœ์ธ์ •๋ณด๋ณดํ˜ธ๋ฒ• ๋ฐ ๊ด€๋ จ ๋ฒ•๊ทœ๋ฅผ ์ค€์ˆ˜ํ•ด ์ฃผ์‹ญ์‹œ์˜ค.

Citation

@misc{kwon2026kaxspartan,
    title  = {K-AX Spartan OSS 27B},
    author = {Dohyeon Kwon},
    year   = {2026},
    url    = {https://huggingface.co/teamsparta-inc/K-AX-Spartan-OSS-27B}
}

License

K-AX Spartan Model License v1.0

์šฉ๋„
ํ•™์ˆ  ์—ฐ๊ตฌ ยท ๊ฐœ์ธ ํ•™์Šต ยท ๋ฒค์น˜๋งˆํฌ ํ‰๊ฐ€ ํ—ˆ์šฉ
ํŒŒ์ƒ ๋ชจ๋ธ (๋น„์ƒ์—…) ํ—ˆ์šฉ (๋ชจ๋ธ๋ช…์— "K-AX Spartan" ํฌํ•จ)
์ƒ์—…์  ์‚ฌ์šฉ ๋ณ„๋„ ๋ผ์ด์„ผ์Šค ํ•„์š”

์ž์„ธํ•œ ๋‚ด์šฉ์€ LICENSE ํŒŒ์ผ์„ ์ฐธ์กฐํ•˜์„ธ์š”.


์ŠคํŒŒ๋ฅดํƒ€AX ยฉ 2026
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