DocsAPI reference
Rate limits
Each API key may send a set number of requests per minute.
Limits
- The default is 600 requests per minute per key, counted in fixed one-minute windows.
- Your balance is the other limit: each request reserves its largest possible cost, so the number of requests you can run in parallel is bounded by your available credits.
- Need more? Contact @avenrotech on X with your expected volume.
Headers
Every chat completion response to a valid key, including a 429, carries:
x-ratelimit-limit-requests: requests allowed per minute for this key.x-ratelimit-remaining-requests: requests left in the current window.x-ratelimit-reset-requests: time until the window resets, such as17s.
A request over the limit gets 429 rate_limit_exceeded with a retry-after header in seconds. It is not charged.