GPT 4.1 mini

curl -sSf -X POST https://dev.hub.oxen.ai/api/chat/completions \
    -H "Content-Type: application/json" \
    -H "Authorization: Bearer $OXEN_API_KEY" \
    -d '{
  "model": "gpt-4-1-mini-2025-04-14",
  "messages": [
    {
      "role": "user",
      "content": "Try sending a message."
    }
  ]
}'