Nemotron 3 Nano 30B A3B and Text Embedding 3 Small are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Nemotron 3 Nano 30B A3B, from Nvidia, has a 262,144-token context window and is priced at $0.05/M tokens input, $0.20/M tokens output on OpenRouter.
Text Embedding 3 Small, from OpenAI, has a 8,192-token context window and is priced at $0.02/M tokens on OpenRouter.