GPT Image 2

GPT Image 2: 포토리얼 품질, 정확한 텍스트 렌더링, 픽셀 단위 편집

기능

텍스트-이미지 생성
이미지-이미지 편집 (최대 4장의 참조 이미지)
포토리얼 화질과 정확한 타이포그래피
단일 이미지 출력 (n=1)

요금제

Resolution	Credits
1k	3 (~$0.03)
2k	4 (~$0.04)
4k	5 (~$0.06)

엔드포인트

POST/api/v1/images/generate

매개변수

Parameter	타입	필수	설명
model	string	필수	Must be "gpt-image-2"
type	string	선택 사항	"text-to-image" or "image-to-image" (default: text-to-image)
prompt	string	필수	Text description (3–20000 chars)
image_urls	string[]	선택 사항	Required for image-to-image. Up to 4 reference image URLs
input_image	string	선택 사항	Deprecated. Alias for image_urls[0]
image_size	string	선택 사항	Optional aspect ratio: "1:1", "16:9", "9:16", "4:3", "3:4", "3:2", "2:3", "5:4", "4:5", "2:1", "1:2", "21:9", or "9:21". Required for 4k; auto/default is not allowed with 4k.
resolution	string	선택 사항	Optional output resolution: "1k", "2k", or "4k" (default: "1k")
num_images	number	선택 사항	Must be 1 (gpt-image-2 always returns a single image)

요청 예시 (텍스트-투-이미지)

{
  "model": "gpt-image-2",
  "resolution": "2k",
  "prompt": "A hand-drawn illustrated greeting card with the text \"Hello, world!\" in serif letters"
}

요청 예시 (이미지-투-이미지)

{
  "model": "gpt-image-2",
  "type": "image-to-image",
  "resolution": "2k",
  "prompt": "Place the subject on a beach at golden hour, keep facial features identical",
  "image_urls": ["https://tempfile.aiquickdraw.com/workers/nano/image_1772780968156_ygk0zm.png"]
}

응답 예시

{
  "success": true,
  "data": {
    "task_id": "task_gpt2_123",
    "credits_used": 4,
    "remaining_credits": 496,
    "model": "gpt-image-2"
  }
}

코드 예시 (텍스트-투-이미지)

curl -X POST https://gateway.bananapro.site/api/v1/images/generate \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-image-2",
    "resolution": "2k",
    "prompt": "A hand-drawn illustrated greeting card with the text \"Hello, world!\" in serif letters"
  }'

코드 예시 (이미지-투-이미지)

curl -X POST https://gateway.bananapro.site/api/v1/images/generate \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-image-2",
    "type": "image-to-image",
    "resolution": "2k",
    "prompt": "Place the subject on a beach at golden hour, keep facial features identical",
    "image_urls": ["https://tempfile.aiquickdraw.com/workers/nano/image_1772780968156_ygk0zm.png"]
  }'

Resolution

Credits

3 (~$0.03)

4 (~$0.04)

5 (~$0.06)

Parameter

타입

필수

설명

model

string

필수

Must be "gpt-image-2"

type

string

선택 사항

"text-to-image" or "image-to-image" (default: text-to-image)

prompt

string

필수

Text description (3–20000 chars)

image_urls

string[]

선택 사항

Required for image-to-image. Up to 4 reference image URLs

input_image

string

선택 사항

Deprecated. Alias for image_urls[0]

image_size

string

선택 사항

Optional aspect ratio: "1:1", "16:9", "9:16", "4:3", "3:4", "3:2", "2:3", "5:4", "4:5", "2:1", "1:2", "21:9", or "9:21". Required for 4k; auto/default is not allowed with 4k.

resolution

string

선택 사항

Optional output resolution: "1k", "2k", or "4k" (default: "1k")

num_images

number

선택 사항

Must be 1 (gpt-image-2 always returns a single image)

{ "model": "gpt-image-2", "type": "image-to-image", "resolution": "2k", "prompt": "Place the subject on a beach at golden hour, keep facial features identical", "image_urls": ["https://tempfile.aiquickdraw.com/workers/nano/image_1772780968156_ygk0zm.png"] }

curl -X POST https://gateway.bananapro.site/api/v1/images/generate \ -H "Authorization: Bearer sk-your-api-key" \ -H "Content-Type: application/json" \ -d '{ "model": "gpt-image-2", "resolution": "2k", "prompt": "A hand-drawn illustrated greeting card with the text \"Hello, world!\" in serif letters" }'

curl -X POST https://gateway.bananapro.site/api/v1/images/generate \ -H "Authorization: Bearer sk-your-api-key" \ -H "Content-Type: application/json" \ -d '{ "model": "gpt-image-2", "type": "image-to-image", "resolution": "2k", "prompt": "Place the subject on a beach at golden hour, keep facial features identical", "image_urls": ["https://tempfile.aiquickdraw.com/workers/nano/image_1772780968156_ygk0zm.png"] }'