Whisper Transcription API

Fast, accurate speech-to-text powered by Groq's Whisper Large v3

Endpoints

POST /v1/transcribe Transcribe an audio file

GET /health Health check

Quick Start

curl -X POST https://your-host:3800/v1/transcribe \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -F "[email protected]"

# Optional: specify language (ISO 639-1)
curl -X POST https://your-host:3800/v1/transcribe \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -F "[email protected]" \
  -F "language=en"

Response

{
  "text": "Hello, this is a transcription test.",
  "language": "en",
  "duration": 3.42,
  "segments": [ ... ]
}

Pricing

Free

$0 /mo
  • 10 requests per day
  • Max 10 MB file size
  • Whisper Large v3

Pro

$9 /mo
  • 100 requests per day
  • Max 50 MB file size
  • Whisper Large v3
  • Priority support

Authentication

Include your API key in every request via one of: