Start building →Open models Cost per solve Recommended stacks Speech-to-Text Text-to-Speech Methodology STT TTS LLM S2S Blog About

Compare speech-to-text

or drop an audio file — up to 3 minutes

AssemblyAI Universal-3.5 Pro

—

$0.45/hr#12.0% WER

OpenAI gpt-4o-transcribe

—

$0.36/hr#22.3% WER

OpenAI gpt-transcribe

—

—#32.5% WER