Rate Limits
Per-tier rate limits on SpaceRouter and the App API.
Tier limits
| Tier | Requests / min | Parallel requests |
|---|---|---|
| Free | 5 | 1 |
| Basic | 30 | 3 |
| Pro | 100 | 10 |
| Unlimited | 500 | 50 |
Behaviour when limits are exceeded
- Requests over the per-minute limit return
429 Too Many Requestswith aRetry-Afterheader indicating seconds until the next slot. - Requests over the parallel limit are queued briefly; if the queue fills, the request returns
429. - All limits reset on a sliding 60-second window.
Provider-tier overrides
GPU providers serving on the network see higher implicit limits proportional to their stake tier. See GPU Providers.
For the per-token cost of inference within these limits, see /pricing.