> ## Documentation Index
> Fetch the complete documentation index at: https://docs.zeroruntime.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Nvidia

> Python API reference for the nvidia text-to-speech provider.

<Card title="Usage guide" icon="book" href="/plugins/tts/nvidia" horizontal>
  Setup, environment variables, and Python/JavaScript/Go usage examples.
</Card>

## NvidiaTTS

NvidiaTTS, tts slot.

Slot: tts. Route: plugins -- direct to the vendor, with NVIDIA\_API\_KEY or
an explicit api\_key.

```python theme={null}
from zeroruntime.plugins import NvidiaTTS  # direct to the vendor, with your key
```

### Fields

<ParamField path="server" type="str" default="grpc.nvcf.nvidia.com:443" />

<ParamField path="function_id" type="str" default="877104f7-e885-42b9-8de8-f6e4c6303969" />

<ParamField path="voice_name" type="str" default="Magpie-Multilingual.EN-US.Aria" />

<ParamField path="language_code" type="str" default="en-US" />

<ParamField path="sample_rate" type="int" default="24000; pinned" />

<ParamField path="use_ssl" type="bool" default="True" />