Ling-3.0-flash and Gemini 3.6 Flash are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Ling-3.0-flash, from inclusionai, has a 262,144-token context window and is priced at $0.021/M tokens input, $0.063/M tokens output on OpenRouter.
Gemini 3.6 Flash, from Google, has a 1,048,576-token context window and is priced at $1.50/M tokens input, $7.50/M tokens output on OpenRouter.