AssemblyAI pricing
AssemblyAI transcribes and analyzes speech through an API priced per hour of audio, Deepgram's closest rival. Its highest-accuracy Universal-3.5 Pro model runs $0.21 an hour, pay-as-you-go with no minimum.
- Priced by
- Unknown
- Headquarters
- Mountain View, US
- Founded
- 2017
- Pricing page tracked since
- Unknown
- Last checked
- Sep 21, 2026
AssemblyAI price history and price changes
AssemblyAI's pricing was read on Sep 2026. Prices are USD per hour of audio.
Universal-3.5 has been listed since Sep 2026, starting at $0.15.
Universal-3.5 Pro has been listed since Sep 2026, starting at $0.21.
First read on 21 September 2026, so the chart starts now.
Plans and prices
Prices as extracted on Sep 21, 2026.
Universal-3.5
$0.15per hour of audio
Sep 21, 2026
Universal-3.5 Pro
$0.21per hour of audio
Sep 21, 2026
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Pricing page over the years
No archived copies of this pricing page were found yet.
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AssemblyAI pricing questions
- How much does AssemblyAI cost?
- AssemblyAI plans start at $0.15 per hour of audio for Universal-3.5 and go up to $0.21 per hour of audio for Universal-3.5 Pro. Prices are as shown on the pricing page when it was last read on Sep 21, 2026.
- Has AssemblyAI raised its prices?
- Universal-3.5 has been listed since Sep 2026, starting at $0.15. Universal-3.5 Pro has been listed since Sep 2026, starting at $0.21. First read on 21 September 2026, so the chart starts now.
About AssemblyAI
AssemblyAI have offered 2 different plans starting with Universal-3.5 at 0.15$. AssemblyAI is a Mountain View, US based company. Founded in 2017. They are using a combination of Sales-Led and Product-Led go-to-market strategy. The company describes themselves as "AssemblyAI transcribes and analyzes speech through an API, priced per hour of audio rather than per seat, directly competing with Deepgram. Its Universal-3.5 Pro model runs $0.21 an hour and the standard Universal-3.5 model $0.15 an hour, both pay-as-you-go with no minimum.". They are in involved in Artificial Intelligence, Developer Tools, API, Cloud Computing, SaaS.