docs/usage/speech-to-text.md

https://platform.openai.com/docs/api-reference/audio/createTranscription
https://platform.openai.com/docs/guides/speech-to-text

TODO: add a note about automatic downloads
TODO: add a note about api-key
TODO: mention streaming
TODO: add a demo
TODO: talk about audio format

## Curl

```bash
curl http://localhost:8000/v1/audio/transcriptions -F "[email protected]"
```

## Python

=== "httpx"

    ```python
    import httpx

    with open('audio.wav', 'rb') as f:
        files = {'file': ('audio.wav', f)}
        response = httpx.post('http://localhost:8000/v1/audio/transcriptions', files=files)

    print(response.text)
    ```

## OpenAI SDKs

=== "Python"

    ```python
    import httpx

    with open('audio.wav', 'rb') as f:
        files = {'file': ('audio.wav', f)}
        response = httpx.post('http://localhost:8000/v1/audio/transcriptions', files=files)

    print(response.text)
    ```

=== "CLI"

    ```bash
    export OPENAI_BASE_URL=http://localhost:8000/v1/
    export OPENAI_API_KEY="cant-be-empty"
    openai api audio.transcriptions.create -m Systran/faster-whisper-small -f audio.wav --response-format text
    ```

=== "Other"

    See [OpenAI libraries](https://platform.openai.com/docs/libraries).