Chronicle
AssemblyAI
AI APIs

AssemblyAI pricing

Speech-to-text API billed per audio hour.

From
CustomCustom
Plans
2
Free tier
No
Checked
2026-11-09
AssemblyAI
AI APIs
2 plans
Custom Pay as you go Custom Custom Custom Pay as you go Custom Custom
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.

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