# Azure AI Speech speech-to-text vs Deepgram Speech-to-Text (Nova-3, Flux) (slim)

> Azure AI Speech speech-to-text has a score of 77 (BB) against Deepgram Speech-to-Text (Nova-3, Flux)'s 70.6 (BB). Both do speech stt. The largest gap is security & auth, 30 points. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/azure-speech-to-text-vs-deepgram-stt.md (~1,850 tokens) · this version ~380 tokens · JSON https://www.anchorterminal.com/compare/azure-speech-to-text-vs-deepgram-stt.json · canonical https://www.anchorterminal.com/compare/azure-speech-to-text-vs-deepgram-stt
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-04

Azure AI Speech speech-to-text has a score of 77 (BB) against Deepgram Speech-to-Text (Nova-3, Flux)'s 70.6 (BB). Both do speech stt. The largest gap is security & auth, 30 points.

- Azure AI Speech speech-to-text: BB 77, rank #23 of 452 · https://www.anchorterminal.com/tools/azure-speech-to-text.min.md
- Deepgram Speech-to-Text (Nova-3, Flux): BB 70.6, rank #94 of 452 · https://www.anchorterminal.com/tools/deepgram-stt.min.md
- Pick Azure AI Speech speech-to-text for reliability (+25), security & auth (+30), transparency & trust (+13). Pick Deepgram Speech-to-Text (Nova-3, Flux) for schema & documentation (+15), payments & pricing (+20).

| Category | Azure AI Speech speech-to-text | Deepgram Speech-to-Text (Nova-3, Flux) |
| --- | --- | --- |
| Reliability (16%) | 90 | 65 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 80 | 95 |
| Agent ergonomics (13%) | 75 | 75 |
| Security & auth (14%) | 95 | 65 |
| Payments & pricing (10%) | 20 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 80 | 80 |
| Transparency & trust (7%) | 88 | 75 |