Build the Future of Conversation Intelligence — Faster

With AssemblyAI’s state-of-the-art Speech AI, you can ship conversation intelligence products in days, not months. Our API delivers the performance and reliability to help you build faster and smarter.

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 models that help companies ship faster, scale reliably, and build truly differentiated products.

  • Faster time to market
  • Stronger competitive advantage
  • Fewer customer service complaints
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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.
The industry’s highest Word Accuracy Rate
OpenAI
Whisper Large-v3
Deepgram
Nova-2
Amazon
Transcribe
AssemblyAI
Universal-2
91.7%
90.8%
89.7%
93.3%

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