Credits
Pay once. Use any time.
Pick a credit pack or enter any amount, choose USD, CAD, EUR or GBP, and see exactly how many credits you'll receive — before you pay. No subscription.
Buy credits
Balance: —Min $5.00 · Max $5,000.00 per transaction
- +5% bonusfrom $100
- +10% bonusfrom $200
- +15% bonusfrom $500
One-time payment processed securely by Stripe. No subscription, nothing to cancel.
Locked exchange rate
The price you see in your currency is what you pay. No surprise FX fees from your card issuer.
Tax-compliant invoices
VAT, GST and sales tax are calculated at checkout. Add your VAT ID for reverse-charge invoices.
14-day refunds
Changed your mind? Unused credits bought in the last 14 days are refundable on request.
What credits buy
Per-token pricing in credits for each model tier.
| Model | Tier | Context | Input / 1K tokens | Output / 1K tokens | ≈ USD per 1M out |
|---|---|---|---|---|---|
Zyverna Flash zyverna-flash Fastest. Great for chat, quick edits and autocomplete. | Fast | 1M tokens | 0.05 cr | 0.2 cr | $2.00 |
Zyverna Core zyverna-core Balanced. The default for agent runs and refactors. | Balanced | 1M tokens | 0.25 cr | 1 cr | $10.00 |
Zyverna Ultra zyverna-ultra Deep reasoning for hard bugs, architecture and planning. | Frontier | 200K tokens | 0.5 cr | 2 cr | $20.00 |
100 credits = 1 USD. Tool calls and agent runs are billed at the same per-token rates — there is no surcharge for agent mode. Cached prompt tokens are billed at 50% of the input rate.