Nano Banana Pro (Gemini 3 Pro Image) vs Nex-N2-Pro: side-by-side summary

Nano Banana Pro (Gemini 3 Pro Image) and Nex-N2-Pro 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), from Google, has a 131,072-token context window and is priced at $2/M tokens input, $12/M tokens output on OpenRouter.

Nex-N2-Pro, from nex-agi, has a 262,144-token context window and is priced at $0.25/M tokens input, $1/M tokens output on OpenRouter.

Context window

• Nano Banana Pro (Gemini 3 Pro Image): 131,072 tokens
• Nex-N2-Pro: 262,144 tokens

Price

• Nano Banana Pro (Gemini 3 Pro Image): $2/M tokens input, $12/M tokens output
• Nex-N2-Pro: $0.25/M tokens input, $1/M tokens output

Provided by

• Nano Banana Pro (Gemini 3 Pro Image): Google
• Nex-N2-Pro: nex-agi

• Nano Banana Pro (Gemini 3 Pro Image) model details, providers and pricing
• Nex-N2-Pro model details, providers and pricing