PenPal AI pricing

Meet PenPal AI

Your AI writing partner for planning, writing, and improving your books.

PenPal Plus

$10/ month

Billed annually

10M input · 5M output tokens monthly

Both PenPal models with a full monthly token allowance. For writers who lean on PenPal now and then.

  • Both PenPal models
  • Ask, Plan & Write modes
  • Monthly usage reset

PenPal Pro

$30/ month

Billed annually

50M input · 25M output tokens monthly

Five times the Plus allowance for writers who work with PenPal every day.

  • Everything in Plus
  • Project-aware assistance
  • 5× the Plus allowance

PenPal Max

$100/ month

Billed annually

200M input · 100M output tokens monthly

The largest monthly allowance plus token top-ups for whole-book work and long agent runs.

  • Everything in Pro
  • Buy token top-ups
  • Largest monthly allowance

Usage resets monthly for all plans, including annual subscribers. Annual subscriptions do not include a full year of usage upfront.

Token top-ups are a PenPal Max feature: one-time packs of 10M input · 5M output for $10, 30M · 15M for $30, and 50M · 25M for $50. Top-ups never expire and stack on the monthly allowance.

PenPal Mini - Model 1 runs on your computer and stays free. It needs no subscription.

Checkout is coming soon. PenPal billing is not available yet.