Compare Nano Banana Pro (Gemini 3 Pro Image Preview) from Google and MiniMax M2.1 from MiniMax 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 Pro (Gemini 3 Pro Image Preview) and MiniMax M2.1 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Nano Banana Pro (Gemini 3 Pro Image Preview), from Google, has a 65,536-token context window and is priced at $2/M tokens input, $120/M tokens output on OpenRouter.
MiniMax M2.1, from MiniMax, has a 204,800-token context window and is priced at $0.30/M tokens input, $1.20/M tokens output on OpenRouter.