Policies & Limits
Limits
Rate limits, top-up minimums, and token defaults.
| Limit | Value |
|---|---|
| Requests per minute | Per wallet, sliding window |
| Requests per day | Per wallet, sliding window |
| Minimum top-up | $1 |
Default max_tokens | 1024 |
Rate limiting
Limits are enforced per wallet with a sliding window. Exceeding them returns HTTP 429 with no charge. See Rate limits.
Cost estimation
Balance is reserved before each call based on max_tokens (default 1024). Setting a realistic max_tokens avoids over-reserving your balance on concurrent requests. See Credits & Billing.