LFM2.5-1.2B-Instruct and Mistral Large 3 2512 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
LFM2.5-1.2B-Instruct, from Liquid, has a 32,768-token context window and is priced by the provider serving it on OpenRouter.
Mistral Large 3 2512, from Mistral AI, has a 262,144-token context window and is priced at $0.50/M tokens input, $1.50/M tokens output on OpenRouter.