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转录和理解语音的AI模型
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With AssemblyAI's industry-leading Speech AI models, transcribe speech to text and extract insights from your voice data.
Voice AI infrastructure for builders
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Trusted by millions of developers, AssemblyAI delivers industry-leading pre-recorded and real-time speech-to-text and voice agent APIs.
transcribeunderstandinteractPre-recorded Speech-to-Text APIRealtime Speech-to-Text APISync Speech-to-Text APIRecordTry your own voiceUniversal-3.5 ProYour transcriptions will show here...Codeimport assemblyai as aai from assemblyai.streaming.v3 import ( StreamingClient, StreamingClientOptions, StreamingEvents, StreamingParameters, TurnEvent, ) def on_turn(self, event: TurnEvent): print(f"{event.transcript} ({event.end_of_turn})") client = StreamingClient( StreamingClientOptions( api_key=API_KEY, api_host="streaming.assemblyai.com", ) ) client.on(StreamingEvents.Turn, on_turn) client.connect( StreamingParameters( speech_model="universal-3-5-pro", sample_rate=16000, continuous_partials=True, ) ) try: client.stream(aai.extras.MicrophoneStream(sample_rate=16000)) finally: client.disconnect(terminate=True)Copy code
transcribeunderstandinteract
Pre-recorded Speech-to-Text APIRealtime Speech-to-Text APISync Speech-to-Text API
Try your own voice
Universal-3.5 Pro
Your transcriptions will show here...
36% improvement in close rate See case study “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 See case study “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.”
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.”
increase in customer satisfaction
“Assembly has saved us countless hours managing models, and provided exceptional accuracy.”
Platform Everything you need to build with Voice AI.
Everything you need to build with Voice AI.
Transcribe speech with unmatched accuracy
Understand context, intent, and meaning