Build the Future of Conversation Intelligence — Faster
AssemblyAI makes it simple to build Conversation Intelligence products quickly. Our speech-to-text API delivers high accuracy, reliable speaker diarization, and flexible pricing—so your team can focus on shipping features instead of fixing transcripts.

Everything You Need to Build a Best-in-Class Product
Deliver powerful conversation intelligence solutions with industry-leading accuracy and reliability. AssemblyAI offers advanced speech AI models that help companies ship faster, scale reliably, and build truly differentiated products.
- Accurate transcripts you can trust
- Best-in-class speaker diarization
- Flexible, cost-effective pricing
More Accurate Transcripts — Fewer Customer Complaints
AssemblyAI outperforms other providers in noisy, multi-speaker environments like phone calls and meetings. Independent benchmarks show up to 30% reduction in hallucination rates compared to Whisper Speech-to-Text on real-world audio.
A Speech-AI Foundation You Can Build On
Discover how leading conversation intelligence companies are using AssemblyAI to create reliable, scalable products.
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