关于语音、隐私
语音输入和 AI 笔记。
解读设备端转录的工作原理、该选哪个模型，以及如何从录音中获得更多价值。
本页面为英文。
Cloud transcription API pricing, per hour of audio
Cloud transcription API pricing per hour of audio: verified batch and streaming list prices, worked annual costs, and the charges not in the rate.
12 分钟阅读How much RAM a Mac needs for Whisper and a local LLM
How much RAM a Mac needs for Whisper, Parakeet and a local LLM: unified memory, model sizes by quantization, KV cache growth, and 8, 16, 32 and 64 GB budgets.
12 分钟阅读How Speaker Diarization and Speaker Recognition Work
Speaker diarization explained in plain words: how software splits audio by speaker, matches voices across recordings, where it fails, and how to help it.
8 分钟阅读Live captions and transcripts as an accessibility tool
How live captions and recorded transcripts solve different problems for deaf and hard of hearing people, where each one helps, and what this kind of app is not.
9 分钟阅读Offline speech to text on iPhone: what the platform allows
Offline speech recognition on iPhone: Apple's on-device dictation, the iOS 26 SpeechAnalyzer API, Whisper models, and why keyboard extensions cannot use the mic.
9 分钟阅读On-device transcription vs cloud: privacy, cost and speed
What on-device transcription means technically, what cloud services do with your audio, the per-minute billing math, and the cases where cloud still wins.
8 分钟阅读Private Medical and Legal Dictation on Mac and iPhone
Why clinicians and lawyers need a private medical dictation app or legal dictation software that keeps audio on the device, and what to check with compliance.
9 分钟阅读Whisper vs Parakeet: Which On-Device Speech Model Is Better?
Whisper vs Parakeet TDT compared in plain words: architecture, speed, languages, accuracy, hallucinations and when to pick which on-device speech to text model.
9 分钟阅读Why Whisper hallucinates and repeats itself, and how to stop it
Whisper hallucination and repetition loops explained: why silence becomes 'Thank you for watching' and the whisper.cpp, openai-whisper and faster-whisper fixes.
10 分钟阅读