Build voice AI apps with insanely accurate speech models
We're giving Biography podcast listeners $100 in free credits to try AssemblyAI’s speech-to-text and speech understanding models. We can't wait to see what you build.
Claim $100 in free credits
Scalable voice AI that just works
The accuracy and capabilities required to build products that stand out, and the flexibility to scale to millions of users without blinking an eye.
industry-leading accuracy
Avoid garbage in, garbage out
Your product experience is only as good as the inputs it’s built on. AssemblyAI’s models lead the industry in accuracy and reliability.
Industry’s lowest Word Error Rate (WER)- Up to 30% less hallucinations than other providers
- Preferred by 73% of end users in unbiased evaluations
CAPABILITIES
Go beyond transcription
Access a full suite of speech understanding capabilities to uncover insights, identify speakers, and build powerful product experiences.
- Correctly identify and label speakers with advanced diarization capabilities
- Automatically format text and alphanumerics for clearer outputs
- Accurately capture multilingual speech with automatic language detection
Build-ready
Easy to start, even easier to scale
We built AssemblyAI to be the easiest platform on the market for builders to ship, and scale on.
- Serving 600M+ inference calls and over 840M API calls per month
- Over 40 terabytes of audio processed daily
- Pay only for what you use and scale to millions of hours without contracts or throttles
AssemblyAI's accuracy is better than any other tools in the market (and we have tried them all).
Vedant Maheshwari,
Unlock the value of voice data
Build what’s next on the platform powering thousands of the industry’s leading of Voice AI apps.
