Add Balance

Add funds to your account

4i.codes uses a pay-as-you-go balance. Model requests deduct funds according to the active gateway pricing rules.

1. Open the console and select Subscriptions from the sidebar.
2. Choose a top-up amount in the balance section and complete payment.
3. After payment succeeds, your API keys can use the available balance.

Indicative pricing

Service	Approximate rate
Codex Stable	About CNY 0.45 per USD
Claude Max pool	CNY 2 per USD

Note

Pricing is adjusted dynamically. Always use the current price shown in the console as the authoritative value.

Concurrency rules

1. Pay-as-you-go balance requests share a concurrency limit of 50, regardless of model.
2. A request returns 429 when the key cannot use balance or when the account balance is insufficient.