28How does speech-to-text (Whisper) work, and what matters when building voice AI (STT + TTS)?▼mediumOpenAIGoogleMicrosoft1 replies◆ premiumVoice is a major modality and a common applied-AI surface. The signal is the audio-to-text pipeline, why Whisper is resilient, and the cumulative latency budget that makes or breaks a real-time voice agent.Open full answer →
20Design a real-time transcription system for thousands of concurrent audio streams.▼hardGoogleMicrosoftOpenAI2 replies○ sign inReal-time transcription at scale tests streaming ASR, latency budgets, and GPU fleet management under heavy concurrency. The signal is streaming chunked inference with partial results, not batch transcription. Here is the design.Open full answer →
22Design a voice assistant architecture (speech in, speech out) with low latency.▼hardGoogleAmazonApple2 replies◆ premiumA voice assistant chains STT, an LLM, and TTS under a brutal latency budget where every stage adds delay. The signal is streaming and pipelining the stages plus turn-taking, not three blocking calls. Here is the design.Open full answer →