Qwen3.8 Flash and LFM2.5-2.6B are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Qwen3.8 Flash, from Qwen, has a 1,000,000-token context window and is priced at $0.16/M tokens input, $0.47/M tokens output on OpenRouter.
LFM2.5-2.6B, from Liquid, has a 131,072-token context window and is priced by the provider serving it on OpenRouter.