Head to head
Deepgram vs Speechmatics
As a speech-to-text API, Deepgram rates higher on the APIbenchmarks Index, 87.5 to 76.6, a 10.9-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | Deepgram | Speechmatics |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 87.5 | 76.6 |
Specifications
| Deepgram | Speechmatics | |
|---|---|---|
| Best for | Real-time streaming STT for voice agents | Multilingual accuracy, on-prem capable |
| Free tier | $200 credit, no card | 8 hrs/mo (480 min) |
| Pricing | Per minute (usage-based) | Per minute (usage-based) |
| Official SDKs | 9 languages | 5 languages |
Is Deepgram better than Speechmatics?
On the APIbenchmarks Index, Deepgram rates higher (87.5 vs 76.6). It leads on the four weighted criteria, but price is reported separately, so the best choice still depends on your budget.