Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) and Qwen3.7 Max are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image), from Google, has a 65,536-token context window and is priced at $0.25/M tokens input, $1.50/M tokens output on OpenRouter.
Qwen3.7 Max, from Qwen, has a 1,000,000-token context window and is priced at $1.475/M tokens input, $4.425/M tokens output on OpenRouter.