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Deepgram vs AssemblyAI
A fact table for Deepgram and AssemblyAI (both in Voice & Speech). For at least one of the two we could not confirm the pricing model from the vendor's pricing page, so check the vendor's site.
| Deepgram | AssemblyAI | |
|---|---|---|
| Category | Voice & Speech | Voice & Speech |
| What it does | Speech-to-text, text-to-speech and voice agent APIs for developers. | Speech-to-text and audio intelligence APIs for developers. |
| Pricing model | See site Pricing not confirmed here; see the vendor's site | Freemium Free tier plus paid plans |
| Pricing source | Not confirmed here; check the vendor's site. | Source: https://www.assemblyai.com/pricing |
| Official site | https://deepgram.com/ | https://www.assemblyai.com/ |
| Link checked | 2026-11-01 | 2026-11-01 |
About this page. It only shows facts we can point to: category, official site and the pricing model shown on the vendor's pricing page when we could confirm it. It does not score features or pick a winner, since the better fit depends on what you need. Plans change often, so verify on each vendor's site.