Mistral 7B Instruct v0.3 (on-device) on AnyRouter

curl https://anyrouter.dev/api/v1/chat/completions \
  -H "Authorization: Bearer $ANYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "mistral/mistral-7b-instruct-v0.3",
  "messages": [
    {
      "role": "user",
      "content": "Say hi in 3 words."
    }
  ],
  "provider": {
    "only": [
      "anyrouter"
    ]
  }
}'