Ling-3.0-flash and Ling-2.6-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.
Ling-2.6-flash, from inclusionai, has a 262,144-token context window and is priced at $0.01/M tokens input, $0.03/M tokens output on OpenRouter.