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Billing & finance

Frequently asked questions about Kimi API billing, pricing, and payment.

What is the pricing structure?

Kimi API is billed per token consumed — input tokens and output tokens are priced separately. Pricing varies by model, and web search incurs an additional fee of $0.004 per invocation.

For detailed pricing, see platform.moonshot.ai/docs/pricing/chat.

What payment methods are supported?

The API console supports the following payment methods:

MethodDetails
Credit/Debit CardVisa, Mastercard, and other major cards
Wire TransferOrganization-verified users can request wire transfer — contact sales for bank details

Topped-up funds are available immediately for API usage.

How do I request an invoice?

  1. Log in to the platform.moonshot.ai console.
  2. Navigate to Billing → Invoice Management.
  3. Select the top-up records for which you need an invoice.
  4. Fill in the invoice details (personal or business) and submit.
  5. An electronic invoice will be sent to your email.

Can I get a refund?

Refund Policy:

  • Unused top-up balance is eligible for refund
  • Already-consumed amounts and used vouchers are non-refundable
  • Refunds are returned to the original payment method within 3–7 business days

To request a refund:

  1. Send an email to [email protected] with your account information and top-up records.
  2. The team will process your request within 3–7 business days.