Rate Limits
Default Limits
Section titled “Default Limits”| Resource | Limit |
|---|---|
| Requests per minute | 60 |
| Concurrent requests | 10 |
| Max request body size | 10 MB |
Limits may vary by model and account tier.
Rate Limit Headers
Section titled “Rate Limit Headers”Every response includes rate limit information:
X-RateLimit-Limit: 60X-RateLimit-Remaining: 55X-RateLimit-Reset: 1625097600Best Practices
Section titled “Best Practices”- Implement exponential backoff when receiving
429responses - Cache results where possible to reduce API calls
- Use webhooks instead of polling for async tasks (video generation)
- Batch requests when generating multiple images with the same parameters
- Monitor usage from Dashboard → Usage
Need Higher Limits?
Section titled “Need Higher Limits?”Contact us for enterprise rate limits at support@hiapi.ai.