customers
All customer stories
Top Voice AI companies are building with Assembly.
resources
Latest Release
Universal 3.5 Pro
Our new flagship speech-to-text model handles real-world audio the way it actually happens. Available for real-time and pre-recorded audio.
resources
Get started for free, then from $0.15/hr—no commitments, no minimums, no credit card to start. See exactly how AssemblyAI's accuracy and price stack up against every provider.
Our invoice total came to 14,250 dollars for Q3.
Confirmed—I'll send the breakdown to finance@acme.io.
Great, let's lock it in for the board deck.
Pay as you go from $0.15/hr with no commitments, no minimums, and no lock-in.
Best-in-class word error rate at the lowest price, so you never trade accuracy for cost.
Request a customized benchmark across AssemblyAI and other providers, with full methodology and a BAA or NDA available—signable in minutes, no sales call.
36%
improvement in close rate
“The new Universal-3.5 Pro speech model from AssemblyAI is best so far in terms of accuracy, latency, and language switching.”
80%
increase in customer satisfaction
“Assembly has saved us countless hours managing models, and provided exceptional accuracy.”
36%
improvement in close rate
“The new Universal-3.5 Pro speech model from AssemblyAI is best so far in terms of accuracy, latency, and language switching.”
80%
increase in customer satisfaction
“Assembly has saved us countless hours managing models, and provided exceptional accuracy.”
Create a free account with credits included—no credit card. Test in the no-code playground, then move to production from $0.15/hr with no minimums or commitments.
Start building freeNo credit card required
Low price only matters if the transcript is right. Word error rate is the share of words the model gets wrong against a human reference—the standard measure of transcription accuracy.
Pre-recorded word error rate on English audio.
*Lower is better*Source: AssemblyAI published benchmarks — assemblyai.com/benchmarks.
