Nano Banana Pro (Gemini 3 Pro Image Preview) reasoning

openrouter
google
Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and...

Capabilities

Context Window 65k tokens
Max Output 32k tokens
Inputs
Outputs

Pricing (per 1M tokens)

Input $2.00
Output $12.00
Cache Read $0.20
Cache Write $0.38

Supported Parameters

include_reasoningmax_tokensreasoningresponse_formatseedstopstructured_outputstemperaturetop_p

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