Self-Hosting Whisper or Paying for a Hosted Service: Where the Break-Even Falls

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A write-up argues that self-hosting Whisper has no per-minute fee but requires roughly 2 to 6 hours of setup plus ongoing maintenance, while a metered hosted service costs about 0.02 euros per minute. Under the stated assumptions, around 85 to 250 hours of audio would be needed before self-hosting pays off, and that estimate leaves out upkeep. The author outlines three self-hosting routes, whisper.cpp, faster-whisper and the original OpenAI implementation, and notes that large-v3 runs near realtime on a laptop CPU. Self-hosting's main advantage is that audio never leaves the user's machine, regardless of cost.

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ProgrammingDEV Community ·

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