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OpenAI Whisper vs Vapi

OpenAI Whisper is listed under Speech-to-text, Vapi under Voice agent platforms. Each name links to the product's own site.

OpenAI WhisperVapi
CategorySpeech-to-textVoice agent platforms
PricingOpen sourcePaid
Public codeYesNo
Tagsstt, whisper, multilingual, open-weightsvoice-agents, api, phone-calls, orchestration
Websitegithub.comvapi.ai

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 Vapi does

Vapi is a developer platform for building voice agents that handle phone calls. You choose the speech-to-text, language model and text-to-speech providers, and Vapi manages the call flow and telephony.

Other options

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