Free OpenAI: GPT-4o Mini Transcribe
GPT-4o Mini Transcribe is OpenAI's smaller, cost-efficient speech-to-text model built on GPT-4o Mini audio capabilities. It's priced per token (input and output), making it suitable for high-volume transcription workflows that benefit from token-level billing transparency at a lower cost point.
Use via API
curl -X POST https://api.rewind.ai/v1/stt/ \
-H "Authorization: Bearer sk-rewind-..." \
-H "Content-Type: application/json" \
-d '{"model":"openai/gpt-4o-mini-transcribe","audio_url":"https://..."}'API Documentation Get API Key