Codestral Embed 2505 and Riverflow V2 Fast are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Codestral Embed 2505, from Mistral AI, has a 8,192-token context window and is priced at $0.15/M tokens on OpenRouter.
Riverflow V2 Fast, from Sourceful, has a 8,192-token context window and is priced from $0.02/image on OpenRouter.