LFM2.5-Embedding-350M and voyage-code-4 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
LFM2.5-Embedding-350M, from Liquid, has a 512-token context window and is priced by the provider serving it on OpenRouter.
voyage-code-4, from voyageai, has a 32,000-token context window and is priced at $0.12/M tokens on OpenRouter.