---
id: "google/gemini-3-pro-image"
also: ["google/gemini-3-pro-image-20260528", "requesty/google/gemini-3-pro-image", "vercel/google/gemini-3-pro-image"]
cheapest_list_usd_per_m: "2.0 in, 12.0 out, at google-ai-studio/global on openrouter"
cheapest_effective_usd_per_m: "1.6385 in, 95.6188 out, at google-ai-studio/global on openrouter"
context: 131072
max_output: 32768
input: ["image", "text"]
output: ["image", "text"]
released: "2026-06-18"
api: ["/api/v1/chat/completions", "/api/v1/completions", "/api/v1/messages", "/api/v1/responses", "/api/v1/images"]
params: ["include_reasoning", "max_tokens", "reasoning", "response_format", "seed", "stop", "structured_outputs", "temperature", "tool_choice", "tools", "top_p"]
endpoints: 6
gateways: "openrouter (2), requesty (2), vercel (2)"
no_training: 5
trains: 0
retains_prompts: 1
---
# Google: Nano Banana Pro (Gemini 3 Pro Image)

Nano Banana Pro (Gemini 3 Pro Image) builds on Nano Banana's generation capabilities into a new era of studio-quality, functional design to help you create and edit high-fidelity, production-ready visuals with unparalleled precision and control. Improvements include enhanced world knowledge and reasoning, dynamic text and translation, and studio level controls.