curl -X POST https://api.groq.com/openai/v1/chat/completions \
-H "Authorization: Bearer $GROQ_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "llama-3.3-70b-versatile",
"messages": [{
    "role": "user",
    "content": "Explain the importance of fast language models"
}]
}'