Pay for what you use. One clear currency — tokens — for every feature.
Tokens are how AI measures text length. A short message is ~50 tokens, a normal sentence is ~200 tokens, and a long paragraph is ~1,000 tokens.
Because a 5-word message and a 500-word document aren't the same. Paying per-message would be unfair. Paying per-token means you're charged exactly for what you actually use.
| Rule of thumb | Token cost |
|---|---|
| Text translation | ~350 |
| Voice transcription | ~500 |
| Image OCR | ~1,500 |
| Daily digest | ~800–2,000 |
| Game messages | ~200–400 |
Prices in NT$ · no card for the free tier · monthly tokens reset on the 1st, PAYG credits never expire.
Free covers the thing most groups came for: chat translation in every language, plus games, digest and stats. Reading voice notes, photos and shared links costs several times more to run, so those live on the paid plans — along with a much bigger token budget.
Swipe to compare →
| Feature | Free | PAYG | Personal Pro | Group Pro |
|---|---|---|---|---|
| Text translation | ✓ | ✓ | ✓ | ✓ |
| Voice transcription | – | ✓ | ✓ | ✓ |
| Image OCR | – | ✓ | ✓ | ✓ |
| Shared link reading | – | ✓ | ✓ | ✓ |
| Word Chain + Duel games | ✓ | ✓ | ✓ | ✓ |
| Group digest | ✓ | ✓ | ✓ | ✓ |
| Group stats | ✓ | ✓ | ✓ | ✓ |
| Referral bonuses | ✓ | ✓ | ✓ | ✓ |
| Priority processing | – | – | – | ✓ |
| Transferable between groups | – | – | – | ✓ |
| Chat translation model | Same on every plan | Same on every plan | Same on every plan | Same on every plan |
| Monthly tokens | 105K | Pay-per-use | 3.5M | 10.5M |
Every plan translates chat on the same model, free ones included — paying more should buy you more translation, not a better sentence. The larger model is reserved for what genuinely needs it: reading voice notes, photos and shared links. We keep swapping in better models as they ship, and your plan follows along at no extra cost.
Need more than the standard plans? We build tailored solutions — higher quotas, custom languages, dedicated support, white-label, SLAs and on-premise.
Add PlumiBot to LINE and run your first translation in under 30 seconds — no card required. Start free, upgrade whenever your group grows.