Nano Banana Pro is Google's flagship image-generation and editing model, released 2025-11, built on Gemini 3 Pro. It extends the original Nano Banana with stronger multimodal reasoning, real-world grounding, and high-fidelity synthesis, including text rendering, multi-image blending, and identity preservation across up to five subjects. The model supports fine-grained editing and 4K output, and suits design, product visualization, and storyboarding workflows.
Modalities
inImageinTextoutImage
Price / 1M
$1.90 / $114.00
Context
66K
Knowledge cutoff
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Capabilities
ReasoningVisionPrompt cachingStructured output
Channels
Same weights on every channel. Requests route to the cheapest healthy one; the channel used is printed on each billing line.
Provider
Discount
Input /M
Output /M
Cache Read /M
Cache Create 5m /M
Cache Create 1h /M
Defaultstable
+728%
$1.90
$114.00
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Quick Start
import os from openai import OpenAI client = OpenAI( base_url="https://api.mirapi.ai/v1", # changed api_key=os.environ["MIRAPI_API_KEY"], # changed ) resp = client.chat.completions.create( model="google/gemini-3-pro-image-preview", messages=[{"role": "user", "content": "Hello"}], )
import OpenAI from "openai"; const client = new OpenAI({ baseURL: "https://api.mirapi.ai/v1", // changed apiKey: process.env.MIRAPI_API_KEY, // changed }); const res = await client.chat.completions.create({ model: "google/gemini-3-pro-image-preview", messages: [{ role: "user", content: "Hello" }], });
curl https://api.mirapi.ai/v1/chat/completions \ -H "Authorization: Bearer $MIRAPI_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "model": "google/gemini-3-pro-image-preview", "messages": [{"role": "user", "content": "Hello"}] }'
Links
Wire Nano Banana Pro (Gemini 3 Pro Image Preview) into your product
Start free1M free tokens to start · no card · OpenAI-compatible, one base_url change