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Universal-3.5 Pro
AssemblyAI · Mid · Speech to text
AssemblyAI's highest-accuracy asynchronous transcription model.
Pricing
$0.0035 /min
Async transcription billed on audio duration, quoted at $0.21/hr. Add-ons (diarization, sentiment, medical mode) stack on the base rate.
Source: https://www.assemblyai.com/pricing, as of Jul 6, 2026
Flagship prices over time
Every provider's most-powerful model, priced at launch, charted on one log axis.