> ## 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.

# Inworldai

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

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

## InworldAITTS

Inworld AI Text-to-Speech plugin.

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

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

### Fields

<ParamField path="model_id" type="str" default="inworld-tts-1.5-max'; pinned" />

<ParamField path="voice_id" type="str" default="Sarah'; pinned" />

<ParamField path="temperature" type="float" default="0.8" />

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

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

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

<ParamField path="max_buffer_delay_ms" type="int | None" default="None" />

<ParamField path="buffer_char_threshold" type="int | None" default="None" />

<ParamField path="apply_text_normalization" type="str | None" default="None" />

<ParamField path="speaking_rate" type="float | None" default="None" />

<ParamField path="max_connection_age_sec" type="float" default="300.0" />