From free personal use to enterprise rollouts — use exactly as much as you need.

Free credits when you sign up · save up to 40% with yearly billing
Yearly billing grants 12 months of credits upfront · valid for 1 year
For individuals getting started
USD checkout is being enabled — paying now will be billed in KRW ₩192,000.
Most popular with creators and researchers
USD checkout is being enabled — paying now will be billed in KRW ₩420,000.
For heavy users — professionals and teams
USD checkout is being enabled — paying now will be billed in KRW ₩708,000.
Need a large-scale rollout or a custom contract? Contact us about Enterprise →
All prices are in Korean won (₩) and include VAT. Refunds follow the Refund Policy.
AI chat has no flat per-message fee — you pay only for the tokens you actually use. The table below shows rates per 1 million tokens (1,000 tokens ≈ 750 English words).
| Model | Input (per 1M tokens) | Output (per 1M tokens) |
|---|---|---|
| HanFlow Advanced model | 975 credits | 4,875 credits |
| HanFlow Premium model | 1,625 credits | 8,125 credits |
| HanFlow Ultra model | 3,250 credits | 16,250 credits |
A typical question and answer costs about 2–10 credits on the Advanced model. Document, Excel and PPT generation is a flat per-page rate (Advanced 12 · Premium 30 · Ultra 80 credits/page; Excel is the same rate per sheet). If you select several formats at once, the content is generated only once and each extra format adds a 10-credit conversion fee. Every request reserves the estimated credits at start and settles to actual usage on completion (the difference is refunded automatically).