AssemblyAI
AI APIsAssemblyAI pricing
Speech-to-text API billed per audio hour.
- From
- CustomCustom
- Plans
- 2
- Free tier
- No
- Checked
- 2026-11-09
AssemblyAI
AI APIs
From CustomCustom/moNo free tier
Current plans
Pay as you go
UsageUsage
- Universal-3.5 Pro
- $0.21 / hr
- Universal-2
- $0.15 / hr
- Realtime (Universal-3.6 Pro)
- $0.45 / hr
- Speaker diarization
- $0.02 / hr
- Async and realtime models
Custom
CustomCustom
- Custom rate limits
Prices in USD. Per-month figures shown; switch to yearly to see annual billing. Confirm on the vendor's site before buying.
Last checked 2026-11-09Source: assemblyai.com
Price history
No changes since we started tracking AssemblyAI.When a plan's price moves, the old and new prices appear here with the date.
AssemblyAI pricing questions
How much does AssemblyAI cost?
AssemblyAI does not publish a fixed monthly price. It is billed by usage; the rates are listed in the plans above.
Does AssemblyAI have a free plan?
No free plan is listed on AssemblyAI's pricing page as of 2026-11-09.
When were these prices last checked?
We last checked AssemblyAI's official pricing page on 2026-11-09. Prices are shown in USD, as the vendor publishes them.