Google AI (Gemini API)이미지 생성AI generation

Google: Gemini 3 Pro Image (Nano Banana Pro)

google-ai.image-gen.gemini-3-pro-image

Generate or edit one image with Gemini 3 Pro Image at 1K, 2K or 4K on Google's own API, from a prompt and optional reference image URLs; the image returns inline as base64.

Price: $0.26/success제공업체 원가
Success rate: 98.4%Last 30 days · 3,179 calls
Latency p50: 22 sp95 34 s
Last verified: 2026. 9. 29.Verified working

POSThttps://toolswitch.dev/v1/tools/google-ai.image-gen.gemini-3-pro-image?fields=candidates%28content%28parts%28text%2CinlineData%29%29%2CfinishReason%29%2CusageMetadata%2CmodelVersion%2CresponseId%2CpromptFeedback

Preview

Try onlineProvider docs ↗

Uses platform quota
Synchronous response
Reads public data

파라미터

파라미터	유형	필수	설명	예시
경로 파라미터
`model`	문자열	필수	gemini-3-pro-image is the stable model; the -preview alias is the same model at the same price.	`gemini-3-pro-image`
쿼리 파라미터
`fields`	문자열	선택	Google's partial-response mask. The example drops the multi-megabyte thoughtSignature and roughly halves the answer; keep usageMetadata in any mask you send.	`candidates(content(parts(text,inlineData)),finishReason),usageMetadata,modelVersion,responseId,promptFeedback`

경로 파라미터
model문자열필수
gemini-3-pro-image is the stable model; the -preview alias is the same model at the same price.
예시: gemini-3-pro-image
쿼리 파라미터
fields문자열선택
Google's partial-response mask. The example drops the multi-megabyte thoughtSignature and roughly halves the answer; keep usageMetadata in any mask you send.
예시: candidates(content(parts(text,inlineData)),finishReason),usageMetadata,modelVersion,responseId,promptFeedback

코드 예제

$TOOLSWITCH_KEY를 콘솔에서 생성한 키로 바꾸세요.

Preview

curl -X POST 'https://toolswitch.dev/v1/tools/google-ai.image-gen.gemini-3-pro-image?fields=candidates%28content%28parts%28text%2CinlineData%29%29%2CfinishReason%29%2CusageMetadata%2CmodelVersion%2CresponseId%2CpromptFeedback' \
  -H "X-Toolswitch-Key: $TOOLSWITCH_KEY" \
  -H "Content-Type: application/json" \
  --data-raw '{"contents":[{"parts":[{"text":"A clean editorial illustration of a paper airplane."}]}],"generationConfig":{"imageConfig":{"imageSize":"1K","aspectRatio":"1:1"},"responseModalities":["IMAGE"]}}'

import os
import json
import requests

response = requests.request(
    "POST",
    "https://toolswitch.dev/v1/tools/google-ai.image-gen.gemini-3-pro-image?fields=candidates%28content%28parts%28text%2CinlineData%29%29%2CfinishReason%29%2CusageMetadata%2CmodelVersion%2CresponseId%2CpromptFeedback",
    headers={"X-Toolswitch-Key": os.environ["TOOLSWITCH_KEY"]},
    json=json.loads("{\"contents\":[{\"parts\":[{\"text\":\"A clean editorial illustration of a paper airplane.\"}]}],\"generationConfig\":{\"imageConfig\":{\"imageSize\":\"1K\",\"aspectRatio\":\"1:1\"},\"responseModalities\":[\"IMAGE\"]}}"),
)
response.raise_for_status()
print(response.text)

const response = await fetch("https://toolswitch.dev/v1/tools/google-ai.image-gen.gemini-3-pro-image?fields=candidates%28content%28parts%28text%2CinlineData%29%29%2CfinishReason%29%2CusageMetadata%2CmodelVersion%2CresponseId%2CpromptFeedback", {
  method: "POST",
  headers: {
    "X-Toolswitch-Key": process.env.TOOLSWITCH_KEY ?? "",
    "Content-Type": "application/json",
  },
  body: JSON.stringify(JSON.parse("{\"contents\":[{\"parts\":[{\"text\":\"A clean editorial illustration of a paper airplane.\"}]}],\"generationConfig\":{\"imageConfig\":{\"imageSize\":\"1K\",\"aspectRatio\":\"1:1\"},\"responseModalities\":[\"IMAGE\"]}}")),
});
if (!response.ok) throw new Error(`Request failed: ${response.status}`);
console.log(await response.text());

게이트웨이 API는 미리보기 버전이며 URL과 인증 방식이 변경될 수 있습니다. 예제 매개변수는 샘플 데이터입니다. 호출 요금은 $0.26/success이며 서비스 수수료가 포함되어 있습니다.