Troubleshooting
Fixes for the errors you are most likely to see.
402 INSUFFICIENT_CREDITS
The balance cannot cover the maximum possible cost of the call (estimate plus a 15% margin). Top up on auth.thundera.eu/billing, or lower max_tokens.
422 MODEL_DISABLED
The model is not enabled. Pick one from Models.
429 RATE_LIMITED
Wait for Retry-After seconds. The limit is per user: 60 requests per minute, burst 10.
401 on a call that worked yesterday
The API key was revoked, or the browser session expired. In the app, the session refreshes by itself; if the Thundera session was revoked you must sign in again. Network errors never sign you out.
A parameter seems ignored
Check swarm.dropped_params in the response: some models reject temperature or reasoning settings and Swarm retries without them.
A balance looks lower than expected
Open Usage: reserved calls hold credits until they settle; stale reservations are refunded within 15 minutes.
Download is unavailable
The release manifest could not be read (503). Try again shortly; if it persists, send feedback from the app or contact support.
Contact
Use Report a problem in the desktop app, or contact Thundera through thundera.eu.