```python
from groq import Groq
import os

client = Groq(
    api_key=os.environ.get("GROQ_API_KEY"),
)

chat_completion = client.chat.completions.create(
    messages=[
        {
            "role": "user",
            "content": "Explain the importance of fast language models",
        }
    ],
    model="llama-3.3-70b-versatile",
    stream=False,
)

print(chat_completion.choices[0].message.content)
```

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## Overview: Chat (js)