The concurrency limit (concurrent requests running in parallel) depends on your subscription and whether you're using Speech to Text or Realtime Speech to Text.
Below are the current concurrency rates for Speech to Text.
| Plan | Speech to Text Concurrency Limit | Realtime Speech to Text Concurrency Limit |
| Free | 8 | 6 |
| Starter | 12 | 9 |
| Creator | 20 | 15 |
| Pro | 40 | 30 |
| Scale | 60 | 45 |
| Business | 60 | 45 |
| Enterprise | Elevated | Elevated |
If you require a higher number of concurrent requests, please reach out to our Enterprise Department directly via this webpage. We will be happy to discuss a tailor-made plan that meets your specific requirements.