Gemini 2.5 Flash Image Preview (Nano Banana) and Morph V3 Fast are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Gemini 2.5 Flash Image Preview (Nano Banana), from Google, has a 32,768-token context window and is priced by the provider serving it on OpenRouter.
Morph V3 Fast, from morph, has a 81,920-token context window and is priced at $0.80/M tokens input, $1.20/M tokens output on OpenRouter.