Head-to-head comparison based on real production benchmarks with Gulf Arabic callers.
ElevenLabs' realtime STT offering — poor quality and slow for Arabic.
Best-in-class Arabic STT with ultra-low latency. Production-tested winner.
Described as 'shit quality' in production testing. Not viable for Arabic.
Accurately captures Gulf Arabic phrases. No user repetitions needed in production calls.
| Feature | ElevenLabs Scribe v2 | Deepgram Nova-3 |
|---|---|---|
| Real-time streaming transcription | ✓ | ✓ |
| Multiple language support | ✓ | ✗ |
| LiveKit inference integration | ✓ | ✗ |
| Automatic language detection | ✗ | ✓ |
| Endpointing / end-of-utterance detection | ✗ | ✓ |
| Punctuation and formatting | ✗ | ✓ |
| Word-level timestamps | ✗ | ✓ |
| Custom vocabulary | ✗ | ✓ |
| Multichannel support | ✗ | ✓ |
| Capability | ElevenLabs Scribe v2 | Deepgram Nova-3 |
|---|---|---|
| Streaming support | ✓ | ✓ |
| LiveKit plugin | ✓ | ✓ |
| Self-hostable | ✗ | ✗ |
| API style | WebSocket streaming | WebSocket streaming + REST |
| SDKs | Python, Node.js | Python, Node.js, Go, .NET, Rust |
Poor quality and poor latency for Arabic. Not recommended for any Arabic STT use case.
The clear winner for Arabic STT. Deepgram Nova-3 delivers excellent quality at 424ms average EOU delay — fast enough for real-time voice agents.
Deepgram Nova-3 is faster with an average end-of-utterance delay of 424ms, which is 1576ms faster than ElevenLabs Scribe v2.
Deepgram Nova-3 has a quality rating of 5/5 (Excellent). Accurately captures Gulf Arabic phrases. No user repetitions needed in production calls.
Deepgram Nova-3 is recommended for production use. The clear winner for Arabic STT. Deepgram Nova-3 delivers excellent quality at 424ms average EOU delay — fast enough for real-time voice agents.
ElevenLabs Scribe v2 starts at $5 per month (Includes STT credits). Deepgram Nova-3 starts at $0.0043 per minute (Nova-3 streaming).