Nano Banana Pro (Gemini 3 Pro Image) vs Sonar Reasoning Pro: side-by-side summary

Nano Banana Pro (Gemini 3 Pro Image) and Sonar Reasoning 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.

Sonar Reasoning Pro, from Perplexity, has a 128,000-token context window and is priced at $2/M tokens input, $8/M tokens output on OpenRouter.

Context window

• Nano Banana Pro (Gemini 3 Pro Image): 131,072 tokens
• Sonar Reasoning Pro: 128,000 tokens

Price

• Nano Banana Pro (Gemini 3 Pro Image): $2/M tokens input, $12/M tokens output
• Sonar Reasoning Pro: $2/M tokens input, $8/M tokens output

Provided by

• Nano Banana Pro (Gemini 3 Pro Image): Google
• Sonar Reasoning Pro: Perplexity

• Nano Banana Pro (Gemini 3 Pro Image) model details, providers and pricing
• Sonar Reasoning Pro model details, providers and pricing