A detailed comparison of Deepgram and AssemblyAI to help you choose the right tool for your needs.
AI speech-to-text API platform with real-time transcription and voice intelligence.
AI speech-to-text and audio intelligence API for developers.
| Plan | Deepgram | AssemblyAI |
|---|---|---|
| Free Tier | ✓ $200 credit | ✓ 5 hours free |
| Lowest Paid | $0.0043/min | $0.37/hour |
| Enterprise | Custom pricing | Custom pricing |
| Feature | Deepgram | AssemblyAI |
|---|---|---|
| Real-time transcription | ✓ | — |
| 30+ languages | ✓ | — |
| Speaker diarization | ✓ | — |
| Sentiment analysis | ✓ | ✓ |
| Topic detection | ✓ | ✓ |
| Custom models | ✓ | — |
| Transcription | — | ✓ |
| Summarization | — | ✓ |
| Content moderation | — | ✓ |
| Entity detection | — | ✓ |
| Open Source | ✗ | ✗ |
| Rating | ⭐ 4.3 | ⭐ 4.2 |
Choose Deepgram if: You need developers building voice-enabled applications. Deepgram excels with its fast and accurate and great api.
Choose AssemblyAI if: You need developers needing comprehensive audio intelligence apis. AssemblyAI stands out with its comprehensive api and high accuracy.
Best free option: Both Deepgram and AssemblyAI offer free tiers. Deepgram offers "$200 credit" while AssemblyAI offers "5 hours free".
It depends on your needs. Deepgram is better for developers building voice-enabled applications, while AssemblyAI is better for developers needing comprehensive audio intelligence apis. Both are excellent tools rated 4.3 and 4.2 respectively.
Deepgram starts at $0.0043/min while AssemblyAI starts at $0.37/hour. Both offer free tiers.
Most tools offer import/export features to help you migrate. We recommend trying AssemblyAI's free tier before fully committing to a switch.
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