📝 AI Meeting Notes & Transcription
AssemblyAI vs Deepgram
Which is better depends on the job. Here's how they compare on facts and — where we've run them — our standardized tests.
Speech-to-text and audio intelligence API.
Speech-to-text and voice AI API.
Which should you choose?
NOT YET TESTED We won't name a winner until both tools have completed the same test tasks. Until then, use the verified facts below.
Scores by job
| Job | AssemblyAI | Deepgram |
|---|---|---|
| Meeting notes & action items | NOT YET TESTED | NOT YET TESTED |
| Interviews & podcasts with multiple speakers | NOT YET TESTED | NOT YET TESTED |
| Noisy / field / phone audio | NOT YET TESTED | NOT YET TESTED |
| Hebrew & multilingual / code-switching audio | NOT YET TESTED | NOT YET TESTED |
| High-volume API transcription on a budget | NOT YET TESTED | NOT YET TESTED |
Facts side by side
From official pages; "Not yet verified" means we haven't confirmed it yet.
| AssemblyAI | Deepgram | |
|---|---|---|
| Company | AssemblyAI | Deepgram |
| Starting price | API from $0.15/hr | API from $0.0048/min |
| Free plan | Yes | Yes |
| Free trial | Not yet verified | Not yet verified |
| API | Yes | Yes |
| Commercial use | Not applicable | Not applicable |
| Last tested | Never | Never |
| Facts updated | Oct 8, 2026 | Oct 8, 2026 |
AssemblyAI vs Deepgram: same prompt, raw outputs
Same input for every tool. We publish the first output (no cherry-picking), with the date, plan and model version used, plus a SHA-256 hash of the file.
When the test round runs, each task appears here as a row with one column per tool.
Head-to-head measurements
Objective metrics recorded by our test harness (same inputs for every tool). Raw outputs are archived as evidence.
Blind quality comparison
Subjective assessment by our evaluators, blind where possible. This is opinion, labelled as such — not a measured fact.
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New results, re-tests and major tool releases are posted on our updates page and in the RSS feed. We don’t collect email addresses.