> ## Documentation Index
> Fetch the complete documentation index at: https://docs.praison.ai/llms.txt
> Use this file to discover all available pages before exploring further.
# Audio Overview
> Text-to-Speech and Speech-to-Text
## Text-to-Speech
```python theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
from praisonaiagents import AudioAgent
agent = AudioAgent(llm="openai/tts-1")
agent.say("Hello!", output="hello.mp3")
```
```python theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
from praisonaiagents import AudioAgent
agent = AudioAgent(llm="openai/tts-1-hd")
agent.speech("Hello!", voice="nova", speed=1.2, output="hello.mp3")
# Voices: alloy, echo, fable, onyx, nova, shimmer
```
## Speech-to-Text
```python theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
from praisonaiagents import AudioAgent
agent = AudioAgent(llm="openai/whisper-1")
text = agent.listen("audio.mp3")
print(text)
```
```python theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
from praisonaiagents import AudioAgent
agent = AudioAgent(llm="groq/whisper-large-v3") # 10x faster
text = agent.transcribe("audio.mp3", language="en")
print(text)
```
## Providers
TTS + STT
Fast STT
Premium TTS
STT