OpenAI Whisper

Whisper is OpenAI's open-source automatic speech recognition model (MIT license), supporting transcription and translation across 99 languages. It can be self-hosted for free with a GPU or accessed via OpenAI's API. Whisper remains a foundational tool for developers building transcription pipelines, and OpenAI also offers newer transcription endpoints (gpt-4o-transcribe / gpt-4o-mini-transcribe) for higher accuracy and lower cost.

Key features

• Open-source ASR model under MIT license, free to self-host
• Transcription and translation across 99 languages
• Available via OpenAI API as whisper-1
• Newer gpt-4o-transcribe / gpt-4o-mini-transcribe options (~$0.003/min)
• Robust performance on noisy and accented audio

Pros & cons

OpenAI Whisper pricing

OpenAI Whisper uses a freemium pricing model, with paid plans from Free to self-host (open source); API ~$0.006/min (whisper-1). A free tier lets you test it before committing.

Who should use OpenAI Whisper?

OpenAI Whisper is best suited for Developers and technical teams building custom transcription into their own apps or pipelines. It earns its place for free and open-source for self-hosting — though it's worth weighing the trade-off that no polished consumer UI; aimed at developers.

Comparing options? See our best ai voice, audio & music tools guide, or browse every ai voice, audio & music tool tracked on Benchquill.

OpenAI Whisper FAQ

Is OpenAI Whisper free?

OpenAI Whisper is freemium. Pricing starts at Free to self-host (open source); API ~$0.006/min (whisper-1).

What is OpenAI Whisper best for?

OpenAI Whisper is best for Developers and technical teams building custom transcription into their own apps or pipelines.

AI models behind OpenAI Whisper

Related models on our leaderboard: GPT-5.5, GPT-5.4, GPT-5.4 mini.