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Whisper Transcription

Local speech-to-text using OpenAI Whisper. No API key needed, audio stays on your server.

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The Story

Enabling voice messages to AI agents without external API dependencies. Whisper was added because Brian realized that voice-first workflows break when the agent can't actually hear what you're saying. OpenClaw doesn't transcribe audio by default - Whisper fixes that.

Local speech-to-text using OpenAI Whisper - no API key needed, audio stays on your server.

The Problem

OpenClaw doesn't transcribe audio by default. When users send voice messages:

This breaks voice-first workflows. If you want to just talk instead of type, tough luck.

The Solution

Enable OpenAI Whisper for audio transcription in OpenClaw. Whisper is an open-source speech-to-text model that runs locally - no external API calls, no costs per minute, no data leaving your server.

How It Works

  1. Voice message is captured in the conversation
  2. Whisper CLI processes the audio locally
  3. Transcript is returned as text
  4. Agent can read and respond to the content

No data leaves your server. No API costs. Just local transcription.

Setup

Whisper is installed as a skill in DEWER:

openclaw skills install chiptrack

Once installed, voice messages are transcribed automatically when sent to DEWER.

Benefits

Use Cases

Enables hands-free interaction with DEWER:

Ideas for Refinement

Last updated: 2026-04-20

The Problem We're Solving

Who whisper-stt is for: Anyone who wants to send voice messages to their AI but cannot because transcription does not work reliably or requires expensive cloud APIs.

Why we built it: Voice is the most natural interface for AI. But cloud transcription sends audio to third parties, costs money, and introduces privacy concerns. Local Whisper solves all three.

What we removed: The need for cloud-based transcription services, their costs, and their privacy implications.

What the Market Says

"Local speech recognition keeps user data on device, eliminating privacy concerns while maintaining 95%+ accuracy."
- OpenAI Whisper Documentation

What This Enables

What this enables:

  • True voice interaction: Talk to your AI naturally, anytime.
  • Privacy-first design: Audio never leaves your server.
  • Cost elimination: No per-minute transcription fees.

Last updated: 2026-04-20

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