Compare Nano Banana 2 (Gemini 3.1 Flash Image) from Google and Qwen Image 3 from Qwen on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
Nano Banana 2 (Gemini 3.1 Flash Image) and Qwen Image 3 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Nano Banana 2 (Gemini 3.1 Flash Image), from Google, has a 131,072-token context window and is priced at $0.50/M tokens input, $60/M tokens output on OpenRouter.
Qwen Image 3, from Qwen, has a 65,536-token context window and is priced from $0.03/image on OpenRouter.