Clatter LabsHelp Center

Which Model API errors should I retry?

ReferenceUpdated

Retry only 429 rate_limited and the 5xx errors. Every other error means something in the request, the key or the account has to change first.

Retry (with backoff)#

CodeWait
rate_limited (429)Exactly Retry-After seconds
model_overloaded, model_unavailable (503)Retry-After if sent, else exponential backoff
model_timeout (504)Backoff; consider streaming or a smaller max_tokens
empty_response, stream_error (502)Backoff

Don't retry#

CodeInstead
400 codesFix the body
401 codesFix the key or the X-Clatter-Account header
out_of_credits (402)Add credits, alert a person
insufficient_scope (403)Use a key with models:invoke
account_suspended (403)Wait until resets_at
model_not_found, not_supported (404)Fix the id or endpoint
model_retired (410)Switch to a SuperCosmos id
request_too_large (413)Make the request smaller

A good backoff#

Start around 1 second, double each attempt, add a little random jitter, cap the wait, and stop after a few attempts. Always prefer Retry-After when the response has it. OpenAI SDKs already retry some of these for you (see max_retries).

Still need help?#

We usually reply within the first hour, and always within 24 hours. A full support team is with you.

Related articles

Still need help?

Tried the steps above and still stuck? Email us. We usually reply within the first hour, and always within 24 hours. A full support team is with you.

Infrastructure questions, or permanent deletion of your data
infrastructure@clatterlabs.xyz
For deleting your whole account or the data of one service.