API and general chat
Rates below are USD per 1 million tokens. Input, output, cache reads and cache writes use separate rates. Request cost depends on the amount of data and the selected model.
Billing exchange rate: 1 USD = 82.7536 RUB. RUB equivalents depend on the billing exchange rate used by the service.
Example cost with prompt caching per 1M total tokens: Claude Fable 5.2 — $1.168 with cache; without cache: $1.440. Scenario: 40% regular input, 40% cache-read input, 20% output. Cache writes cost extra; this is an example, not a customer average. Formula and full explanation.
Cache rates apply when the provider reports cache usage. A controlled fallback retains the selected-model tariff. Billing details.
Balance top-ups
Minimum top-up: $1.11. A top-up is not a monthly subscription. Before payment, we show the total charge, any fee and the credited balance including any bonus.
Heleket
Available payment methods depend on payment providers. Balance is credited after payment confirmation. Contact support if a payment is delayed.
Separately priced services
Managed Hermes hosting is charged separately from model requests. The agents section shows the selected hosting plan and its cost before launch.
Image generation and editing use the quote for the selected operation, not the text-token rates above. Available models and the charge are shown before confirming the job.
Payments and refunds
For a disputed charge, duplicate payment or refund request, submit a Billing request with your account email, date, amount and payment or receipt ID. We will check the payment and service records and reply by email.