Answer · Audio
How much does AssemblyAI cost?
AssemblyAI starts at $0.15 per month, across 6 published tiers.
- Entry price
- $0.15 per month
- Vendor
- AssemblyAI
- Category
- Audio
- Last checked
- 2026-11-08
Published tiers: Free Credits at $0, Universal-2 Async STT at $0.15, Universal-Streaming English / Multilingual at $0.15, Universal-3.5 Pro Async STT at $0.21, Universal-3.6 Pro Realtime STT at $0.45 and Text-to-Speech (AssemblyAI-TTS-1) at $15.
Vendor note: Free tier includes $50 in credits. Paid speech models start at $0.15 per audio hour or $15 per 1M TTS characters.
Prices here are the cheapest paid monthly plan in USD, read from the vendor's own pricing page and re-checked daily. Annual discounts, usage-based overage and enterprise quotes are not included.
Cite this answer
Tomorrow. “How much does AssemblyAI cost?” Tomorrow AI & Emerging Tech Index, AlienSquad, updated 2026-11-08. https://tomorrow.aliensquad.ai/q/how-much-does-assemblyai-cost
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