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OpenAI Whisper vs AssemblyAI

OpenAI Whisper is listed under Speech-to-text, AssemblyAI under Speech-to-text. Shared focus: stt. Each name links to the product's own site.

OpenAI WhisperAssemblyAI
CategorySpeech-to-textSpeech-to-text
PricingOpen sourceFreemium
Public codeYesNo
Tagsstt, whisper, multilingual, open-weightsstt, diarization, api, streaming
Websitegithub.comassemblyai.com

What OpenAI Whisper does

Whisper is OpenAI's open-source speech recognition model, trained on a large set of multilingual audio. It transcribes and translates speech and is the base for many other tools.

What AssemblyAI does

AssemblyAI offers speech-to-text APIs for prerecorded and streaming audio. Beyond transcription it provides speaker labels, summaries and other audio intelligence features through the same API.

Other options

See all Speech-to-text, or alternatives to OpenAI Whisper and AssemblyAI.