| Provider | Cloud-Based | On-Premises | ||
|---|---|---|---|---|
| TTS | STT | TTS | STT | |
| AWS | + | + | - | - |
| Deepgram | + | + | + | + |
| ElevenLabs | + | + | - | - |
| + | + | - | - | |
| Microsoft | + | + | + | + |
| Nuance | + | + | + | + |
| Soniox | - | + | - | - |
| Speechmatics1 | + | + | - | - |
| Custom | + | + | + | + |
More Information
1 Access to the Speechmatics speech provider in Voice Gateway is behind a feature flag and requires additional configuration. For more information, refer to Speech Services: Speechmatics.