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TL;DR - AssemblyAI
- AssemblyAI provides AI models for speech-to-text, speaker detection, and audio intelligence
- It transcribes audio with high accuracy and extracts insights like sentiment and topics
- Pay-as-you-go from $0.00025/second, free tier available
Pricing: Paid only
Best for: Enterprises & pros
Score: 86/100
Pros & Cons
Pros
- Good speech-to-text
- Speaker diarization
- Topic detection
- Good accuracy
- Fair pricing
Cons
- Expensive at scale
- Limited languages
- Real-time latency
- API only
- Enterprise features limited
Key Features
Speech-to-text APIAudio intelligenceSpeaker diarizationLeMUR LLM integrationStreaming transcriptionHIPAA complianceEU data residencySelf-hosted deploymentCustom SLAs55+ languages
Pricing Plans
Free
Free
- 185 hours pre-recorded transcription
- 333 hours streaming transcription
- 5 new streams per minute max
- Speech-to-Text and Audio Intelligence
- Developer docs and community support
Pay As You Go
$0.15
- Unlimited Speech-to-Text and Audio Intelligence
- LeMUR LLM access
- 200+ concurrent files
- Customizable rate limits
- Dedicated technical support
- BAA for HIPAA
- EU Data Residency
- Self-hosted deployment options
About AssemblyAI
By Toolradar Team·
AssemblyAI provides speech-to-text and audio intelligence APIs. Features high-accuracy transcription, speaker diarization, and LLM-powered audio understanding.
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AssemblyAI FAQ
Is AssemblyAI free?
Yes, AssemblyAI offers a free tier with 185 hours of pre-recorded and 333 hours of streaming transcription. Pay As You Go starts at $0.15/hour.
Does AssemblyAI support HIPAA?
Yes, BAA for HIPAA compliance is available on Pay As You Go plans.
What is LeMUR?
LeMUR is AssemblyAIs LLM integration for audio understanding, enabling summarization, Q&A, and content analysis.
Does AssemblyAI support self-hosting?
Yes, self-hosted deployment options including on-premises, EU, and VPC are available.
Source: assemblyai.com