Deepgram vs Gladia
A side-by-side comparison of Deepgram and Gladia, two Voice tools, drawn from Ignaite's continuously-verified listings.
Compared from listings verified as of
At a glance
| Attribute | Deepgram | Gladia |
|---|---|---|
| Category | Voice | Voice |
| Pricing | FREEMIUM | FREEMIUM |
| License | Proprietary | Proprietary |
| Deployment | Cloud | Cloud |
| Platforms | API | API |
| Model support | Single model (proprietary) | Single model (proprietary) |
| Vendor (differs) | Deepgram | Gladia |
| Capabilities (differs) |
|
|
The honest brief
Deepgram
Tuned for messy real-world audio (accents, phone lines, overlapping speakers) where general transcribers fall apart.
- Strong on accented/telephony audio
- Real-time streaming + batch
- Diarization and language detection
- Low latency
- API-only, no end-user app
- Proprietary Nova models
- English strongest, other langs vary
Gladia
Sub-300ms multilingual real-time transcription with EU data residency — a GDPR-friendly alternative to US-hosted Deepgram and AssemblyAI.
- Low-latency real-time streaming
- 100+ languages with strong accent handling
- GDPR, HIPAA, and SOC 2 compliant
- Generous free tier and pay-as-you-go
- API-only, no end-user app
- Proprietary models
- Younger than incumbent STT rivals
When to pick which
Both cover Transcription (STT), Speaker diarization, and Summarization.
Pick Deepgram if you need Voice agent and Speech synthesis (TTS).
- Voice agent (secondary capability)
- Speech synthesis (TTS) (secondary capability)
Pick Gladia if you need Speech translation and Structured extraction.
- Speech translation (secondary capability)
- Structured extraction (secondary capability)