Qwen3.8 27B 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 27B, from Qwen, has a 262,144-token context window and is priced at $0.45/M tokens input, $3.20/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.