LFM2.5-Embedding-350M and Nemotron 3 Embed 1B 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.
Nemotron 3 Embed 1B, from Nvidia, has a 32,768-token context window and is priced by the provider serving it on OpenRouter.