kv: customModels, openrouter|nvidia/nemotron-3-ultra-550b-a55b:free|llm

This data as json

scope	key	value
customModels	openrouter\|nvidia/nemotron-3-ultra-550b-a55b:free\|llm	{"providerAlias":"openrouter","id":"nvidia/nemotron-3-ultra-550b-a55b:free","type":"llm","name":"nvidia/nemotron-3-ultra-550b-a55b:free"}