Nano Banana Pro (Gemini 3 Pro Image Preview) vs InternVL3 78B: side-by-side summary

Nano Banana Pro (Gemini 3 Pro Image Preview) and InternVL3 78B 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, $12/M tokens output on OpenRouter.

InternVL3 78B, from opengvlab, is priced by the provider serving it on OpenRouter.

Context window

• Nano Banana Pro (Gemini 3 Pro Image Preview): 65,536 tokens
• InternVL3 78B: Not published

Price

• Nano Banana Pro (Gemini 3 Pro Image Preview): $2/M tokens input, $12/M tokens output
• InternVL3 78B: Pricing varies by provider

Provided by

• Nano Banana Pro (Gemini 3 Pro Image Preview): Google
• InternVL3 78B: opengvlab

• Nano Banana Pro (Gemini 3 Pro Image Preview) model details, providers and pricing
• InternVL3 78B model details, providers and pricing