⇄ Korean LLM comparison
A.X 4.0 vs GPT
Independent attribute comparison. A paid diagnostic measures these on your own 20 prompts.
| A.X 4.0 | GPT | |
|---|---|---|
| Vendor | SK Telecom | OpenAI |
| Params | 72B / 7B (경량) | 비공개 |
| Context | — | 128K |
| License | Open source · commercial OK | API-only |
| Pricing | Open weights, self-host / on-prem. Based on Qwen2.5 with added Korean training. | Varies by tier; Korean token efficiency lower than Korea-tuned models (~-33% per A.X測). |
| Korean strength | KMMLU 78.3 (> GPT-4o 72.5); ~33% better Korean token efficiency than GPT-4o. | Strong generalist; Korean cost-efficiency/honorific consistency can trail Korea-tuned models. |
| Best for | On-prem enterprise, Cost-sensitive Korean work, Data-sovereignty needs | General tasks, Ecosystem/tooling, Prototyping |
✦ How to decide
- ›License & hosting: A.X 4.0 = Open source · commercial OK; GPT = API-only.
- ›Cost depends on your Korean token volume and token efficiency, not list price alone.
- ›Korean quality (honorifics, refusals, long-form) varies by use case — measure, don't assume.
Decide on your own prompts in 48h
48h Diagnostic ₩490,000 · tax invoice available
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