Meet S1-mini: Superwhisper’s 462 MB Open-Weights Text Normalizer That Turns Raw ASR Transcripts Into Clean Written Text

Superwhisper has released S1-mini, a 462 MB open-weights model designed to process raw automated speech recognition transcripts. The tool functions as a post-processing step to remove filler words and clean up self-corrections locally, improving the readability of generated text.