A 634 MB model just beat Whisper Large v3. Here's why iOS developers are breathing a sigh of relief. An open-source Swift library running a 634 MB model just beat Whisper Large v3 on LibriSpeech. Here is why memory footprint matters for on-device AI apps. By Anwar Sheikh, Co-Founder of OutGrow. Published March 22, 2026. Tags: iOS Development, Machine Learning, Apple Silicon, Open Source, Whisper AI. Read the full article at https://www.letsoutgrow.com/blog/speech-swift-beats-whisper-large-v3-apple-silicon.