Simple, transparent pricing
Managed AI billed at upstream cost, no markup. Or bring your own key.
- 150K credits on signup, valid 14 days
- Full access for 14 days — every feature unlocked
- Standard models only — no flagship models
- After that, read-only — your work stays yours to export
- Use your own API key — unlimited, nothing deducted
- Unlimited projects and chapters
- Standard models only — no flagship models
- Top-up packs available
- 1.2M credits per month
- Includes 300K flagship-model credits
- Unlimited projects and chapters
- Top-up packs available
- 6M credits per month
- Includes 1.5M flagship-model credits
- Unlimited projects and chapters
- Top-up packs available
- 24M credits per month
- Includes 6M flagship-model credits
- Unlimited projects and chapters
- Top-up packs available
1 credit = one millionth of a US dollar of upstream AI cost. Models differ by up to 200× per generation, so a cheaper model simply writes more.
Subscriptions renew automatically each month or year until you cancel. Cancel anytime from Settings → Subscription; your plan stays active until the end of the period you've paid for. Credit packs are one-time purchases and never renew.
Credit packs
Top up when you run out. Valid 12 months.
- 1M credits · $4.99
- 3M credits · $13.99
- 10M credits · $44.99
Bring your own key
Connect your own API key in AI settings — no credits consumed, no limits on how much you write. Included from the Bring Your Own Key plan up.
Start with the story you have
Bring an idea, an outline, or an existing manuscript and take the next step. You can also explore the sample project to get familiar with the workspace.
Try free for 14 days