Gemini Embedding 001 and Llama Nemotron Embed VL 1B V2 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Gemini Embedding 001, from Google, has a 20,000-token context window and is priced at $0.15/M tokens on OpenRouter.
Llama Nemotron Embed VL 1B V2, from Nvidia, has a 131,072-token context window and is priced by the provider serving it on OpenRouter.