The Most Accurate Speech-to-text APIs in 2025

Try Voice Writer - speak your thoughts and let AI handle the grammar: https://voicewriter.io Live updated leaderboard: https://voicewriter.io/speech-recognition-leaderboard What are the best APIs for automatic speech recognition (ASR) in 2025? In this video, we benchmark all the major speech recognition APIs, including Google, Microsoft Azure, Amazon AWS Transcribe, startups Deepgram and AssemblyAI, the OpenAI Whisper model, and Google Gemini 1.5 Pro. We examine several different test conditions, including speech with noise, specialist vocabulary, and accents, and determine which APIs are bes…