Google: Gemini 2.5 Flash Image (Nano Banana)

33K

Gemini 2.5 Flash Image, a.k.a. "Nano Banana," is now generally available. It is a state of the art image generation model with contextual understanding. It is capable of image generation, edits, and multi-turn conversations. Aspect ratios can be controlled with the [image_config API Parameter](https://openrouter.ai/docs/features/multimodal/image-generation#image-aspect-ratio-configuration)

OpenRouter 원가 (1M 토큰)

입력$0.300

출력$2.50

합계$2.80

인보이스랩 (월 예상)

입력 0.5M + 출력 0.5M 기준

공급가액₩2,306

부가세 (10%)₩231

결제 금액₩2,537

💡 부가세 ₩231 매입공제 가능

모델 정보

기본 정보

모델 ID	google/gemini-2.5-flash-image
제공사	Google
컨텍스트 윈도우	32,768 토큰
모달리티	text+image->text+image

지원 기능

👁️ 이미지 분석📋 Structured Output📄 JSON Mode🌡️ Temperature📏 Max Tokens

API 사용법

Python (OpenAI SDK 호환)

from openai import OpenAI

client = OpenAI(
    api_key="your-dream-api-key",
    base_url="https://api.invoicedream.co.kr/v1"
)

response = client.chat.completions.create(
    model="google/gemini-2.5-flash-image",
    messages=[
        {"role": "user", "content": "안녕하세요"}
    ]
)

print(response.choices[0].message.content)

Node.js / TypeScript

import OpenAI from 'openai';

const client = new OpenAI({
  apiKey: 'your-dream-api-key',
  baseURL: 'https://api.invoicedream.co.kr/v1'
});

const response = await client.chat.completions.create({
  model: 'google/gemini-2.5-flash-image',
  messages: [{ role: 'user', content: '안녕하세요' }]
});

console.log(response.choices[0].message.content);

cURL

curl https://api.invoicedream.co.kr/v1/chat/completions \
  -H "Authorization: Bearer your-dream-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "google/gemini-2.5-flash-image",
    "messages": [{"role": "user", "content": "안녕하세요"}]
  }'

💡 Tip: OpenAI SDK를 그대로 사용할 수 있습니다.base_url만 변경하면 됩니다!