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Model APIsPopular

Image Generation

FLUX, Stable Diffusion, Seedream 등 최신 이미지 생성 모델로 텍스트-이미지와 이미지 편집을 지원합니다. 배경 제거·업스케일·얼굴 복원은 Image Tools 문서에서 다룹니다.

Give this page to your AI — all model specs as LLM-friendly text
llms.txt ↗

Quick Start - 30초 만에 이미지 생성

curl -X POST https://api.core.today/v1/predictions \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $CORE_API_KEY" \
  -d '{
    "model": "black-forest-labs/flux-schnell",
    "input": {
      "prompt": "A cute robot painting on a canvas, digital art"
    }
  }'

모델 비교

모델크레딧속도특징
flux-2-klein-4b2빠름Black Forest Labs, 빠른 생성
sdxl-lightning-4step4빠름ByteDance, 빠른 생성
pulid6빠름ByteDance, 빠른 생성
flux-schnell7빠름Black Forest Labs, 빠른 생성
sdxl9보통Stability AI, 고품질
photomaker10보통Tencent ARC, 고품질
p-image12빠름Pruna AI, 빠른 생성
photomaker-style15보통Tencent ARC, 고품질
face-to-many21빠름fofr, 빠른 생성
face-to-sticker22빠름fofr, 빠른 생성
image-0123빠름MiniMax, 빠른 생성
flux-2-dev28보통Black Forest Labs, 고품질
proteus-v0.235보통Proteus, 고품질
z-image-turbo40빠름Pruna AI, 빠른 생성
imagen-4-fast46빠름Google, 빠른 생성
flux-pulid47보통ByteDance, 고품질
grok-imagine-image47빠름xAI, 빠른 생성
flux-dev58빠름Black Forest Labs, 빠른 생성
flux-krea-dev58보통Krea AI, 고품질
flux-2-pro70보통Black Forest Labs, 최고 품질
gen4-image-turbo70빠름Runway, 빠른 생성
ideogram-v4-turbo70빠름Ideogram, 빠른 생성
ideogram-v3-turbo70빠름Ideogram, 빠른 생성
krea-2-medium70빠름Krea AI, 빠른 생성
seedream-470보통ByteDance, 고품질
nano-banana-2-lite80빠름Google, 빠른 생성
seedream-5-lite82빠름ByteDance, 빠른 생성
seedream-4.590보통ByteDance, 최고 품질
nano-banana/edit91빠름Google, 빠른 생성
nano-banana91빠름Google, 빠른 생성
change-haircut93빠름Black Forest Labs, 빠른 생성
flux-1.1-pro93빠름Black Forest Labs, 빠른 생성
flux-kontext-pro93보통Black Forest Labs, 최고 품질
imagen-493보통Google, 최고 품질
professional-headshot93빠름Black Forest Labs, 빠른 생성
recraft-v493보통Recraft, 고품질
recraft-v393보통Recraft, 고품질
controlnet-scribble120보통ControlNet, 고품질
flux-1.1-pro-ultra140보통Black Forest Labs, 최고 품질
ideogram-v4-balanced140보통Ideogram, 고품질
krea-2-large140보통Krea AI, 고품질
flux-2-max160빠름Black Forest Labs, 빠른 생성
nano-banana-2/edit190보통Google, 최고 품질
flux-kontext-max190보통Black Forest Labs, 최고 품질
gen4-image190보통Runway, 최고 품질
nano-banana-2190빠름Google, 빠른 생성
recraft-v4-svg190보통Recraft, 고품질
seedream-5-pro210보통ByteDance, 최고 품질
ideogram-v4-quality230느림Ideogram, 최고 품질
flux-2-flex280느림Black Forest Labs, 최고 품질
gpt-image-2300보통OpenAI, 최고 품질
gpt-image-1.5310보통OpenAI, 최고 품질
nano-banana-pro/edit350보통Google, 최고 품질
ideogram-character350보통Ideogram, 최고 품질
nano-banana-pro350보통Google, 최고 품질
mai-image-2.5-pro400보통Microsoft, 최고 품질

모델 상세 정보

각 모델의 상세한 파라미터, 예제 코드, 활용 팁을 확인하세요.

56 models

Change Haircut

Black Forest Labs

93 credits

Change anyone's hairstyle and hair color from a single photo, powered by FLUX.1 Kontext [pro]. Choose from 90+ hairstyles and 30 hair colors — or let 'Random' surprise you — while keeping the face untouched.

FastHigh
View details

ControlNet Scribble

ControlNet

120 credits

The classic sketch-to-image model (38M+ runs) — turn any scribble or line drawing into a detailed image guided by your prompt. Draw the composition, describe the content.

MediumHigh
View details

Nano Banana (Edit)

Google

91 credits

Dedicated edit endpoint for Nano Banana, Google's Gemini 2.5 Flash-based image model. Pass input image URLs to perform conversational editing with character consistency and multi-image fusion.

FastHigh
View details

Nano Banana 2 (Edit)

Google

190 credits

Edit endpoint for Nano Banana 2, built on Gemini 3.1 Flash Image. Adds resolution control (1K/2K/4K), Google Search grounding, and thinking mode while preserving conversational editing and multi-image fusion.

MediumUltra
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Nano Banana Pro (Edit)

Google

350 credits

Edit endpoint for Nano Banana Pro built on Gemini 3 Pro. Professional-grade controls, legible multilingual typography, real-time grounding via Google Search, and resolution up to 2K for editing.

MediumUltra
View details

Face to Many

fofr

21 credits

Turn a face photo into 6 fun styles (15M+ runs) — 3D, Emoji, Video game, Pixels, Clay, or Toy. The viral avatar generator behind countless profile-picture apps.

FastHigh
View details

Face to Sticker

fofr

22 credits

Turn any face photo into a fun die-cut sticker (1.6M+ runs). InstantID keeps the likeness while IP-Adapter controls take the artwork from faithful caricature to loose cartoon — with an optional 2x upscale for print quality.

FastHigh
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FLUX.2 Klein 4B

Black Forest Labs

2 credits

Very fast image generation and editing model. 4-step distilled, sub-second inference for production and near real-time applications.

FastHigh
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FLUX 2 Flex

Black Forest Labs

280 credits

Maximum-quality FLUX model supporting up to 10 reference images and advanced typography. The most capable model for complex, multi-reference creative projects.

SlowUltra
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FLUX 2 Max

Black Forest Labs

160 credits

The highest fidelity image model from Black Forest Labs. Best-in-class prompt following and the most consistent editing in the FLUX.2 lineup — preserves colors, lighting, faces, text, and objects across edits with up to 8 reference images.

FastUltra
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FLUX 2 Pro

Black Forest Labs

70 credits

Professional-grade FLUX 2 with high-quality editing and up to 8 reference image support. Excellent balance of quality, speed, and creative control.

MediumUltra
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FLUX.2 Dev

Black Forest Labs

28 credits

Development version of FLUX.2 with image editing capabilities and reference image support. Ideal for iterative design workflows and experimentation.

MediumHigh
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FLUX 1.1 Pro

Black Forest Labs

93 credits

Fast high-quality image generation, an upgrade to FLUX.1 Pro with faster speed and improved quality. Perfect for production workloads requiring both speed and fidelity.

FastUltra
View details

FLUX 1.1 Pro Ultra

Black Forest Labs

140 credits

FLUX1.1 [pro] in ultra and raw modes. Images are up to 4 megapixels — the highest-resolution tier of the FLUX 1.1 Pro family. Use raw mode for realism.

MediumUltra
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FLUX Dev

Black Forest Labs

58 credits

A 12 billion parameter rectified flow transformer capable of generating images from text descriptions, tuned for open, high-quality experimentation.

FastHigh
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FLUX Kontext Max

Black Forest Labs

190 credits

A premium text-based image editing model that delivers maximum performance and improved typography generation for transforming images through natural language prompts.

MediumUltra
View details

FLUX Kontext Pro

Black Forest Labs

93 credits

State-of-the-art text-based image editing model that transforms images through natural language. Excellent for style transfer, object modification, text replacement, background changes, and character consistency.

MediumUltra
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FLUX.1 Krea [dev]

Krea AI

58 credits

Photorealistic image generation that specifically avoids the 'AI look', producing natural-looking images indistinguishable from real photographs.

MediumHigh
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FLUX PuLID

ByteDance

47 credits

PuLID identity customization on FLUX-dev: generate photorealistic portraits of a specific person from one face photo, with markedly higher fidelity than SDXL-based variants. Tune id_weight and start_step to balance likeness against prompt editability.

MediumHigh
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FLUX.1 Schnell

Black Forest Labs

7 credits

Ultra-fast image generation model optimized for speed. Generates high-quality images in just 1-2 seconds, perfect for real-time applications and rapid prototyping.

FastHigh
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Runway Gen-4 Image

Runway

190 credits

Runway's Gen-4 Image model with references: combine up to 3 reference images with @tag mentions in your prompt to keep characters, objects, and locations consistent across every angle and scene, at 720p or 1080p.

MediumUltra
View details

Runway Gen-4 Image Turbo

Runway

70 credits

Gen-4 Image Turbo is 2.5x faster and cheaper than Gen-4 Image, with the same reference-driven API: use 1 to 3 reference images with @tag mentions for consistent characters and objects, at a flat price regardless of resolution.

FastHigh
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GPT Image 2

OpenAI

300 credits

OpenAI's state-of-the-art image generation and editing model with strong instruction following, sharp text rendering, and detailed editing. Quality-based pricing lets you trade off cost vs. fidelity.

MediumUltra
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GPT Image 1.5

OpenAI

310 credits

OpenAI's latest image generation model with better instruction following and adherence to prompts, including sharp text rendering and detailed editing.

MediumUltra
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Grok Imagine Image

xAI

47 credits

Generate images using xAI's Grok Imagine model. Sibling to Grok Imagine Video, sharing the same underlying Grok Imagine architecture for fast text-to-image generation.

FastHigh
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Ideogram V4 Balanced

Ideogram

140 credits

A middle-ground tier in Ideogram's v4 family, balancing generation speed and output quality. Delivers strong typography and photorealism at a lower cost than the Quality tier.

MediumHigh
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Ideogram V4 Quality

Ideogram

230 credits

The highest-fidelity tier of Ideogram's v4 model family, tuned for maximum detail, realism, and typography accuracy. Best suited for final production assets where quality matters more than speed.

SlowUltra
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Ideogram V4 Turbo

Ideogram

70 credits

The fastest and cheapest model in Ideogram's v4 family, built for rapid iteration while retaining Ideogram's signature text rendering and style consistency.

FastHigh
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Ideogram V3 Turbo

Ideogram

70 credits

The fastest and cheapest Ideogram v3 tier. V3 creates images with stunning realism, creative designs, and consistent styles.

FastHigh
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Ideogram Character

Ideogram

350 credits

Generate consistent characters from a single reference image. Render the same character in many styles — realistic or fiction — insert them into existing photos with mask inpainting, and rely on Ideogram's signature text rendering for legible signs and typography.

MediumUltra
View details

MiniMax Image-01

MiniMax

23 credits

MiniMax's first image generation model with character reference support: provide a single face photo via subject_reference and generate consistent images of that person across prompts, styles, and aspect ratios — up to 9 images per request.

FastHigh
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Imagen 4

Google

93 credits

Google's Imagen 4 flagship text-to-image model.

MediumUltra
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Imagen 4 Fast

Google

46 credits

A fast version of Imagen 4 for when speed and cost are more important than maximum quality.

FastHigh
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Krea 2 Large

Krea AI

140 credits

Krea AI's flagship text-to-image model, focused on photorealistic output with strong prompt adherence. Supports style-reference and moodboard-guided generation for consistent visual direction.

MediumHigh
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Krea 2 Medium

Krea AI

70 credits

A lower-cost variant of Krea 2 Large, trading some fidelity for faster and cheaper generation while keeping the same photorealistic style focus.

FastHigh
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Microsoft MAI-Image 2.5 Pro

Microsoft

400 credits

Microsoft's highest-fidelity image model for production-grade text-to-image generation via Fal.AI. Built for hero imagery, detailed compositions, precise text rendering, photorealism, stylized illustration, commercial design, and visually rich concept work.

MediumUltra
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Nano Banana 2 (Gemini 3.1 Flash Image)

Google

190 credits

Google's fast image generation model built on Gemini 3.1 Flash Image. The high-efficiency counterpart to Nano Banana Pro — combining Pro-level visual quality with Flash-level speed and pricing. Features conversational editing, multi-image fusion, character consistency, accurate text rendering, and Google Search grounding. Supports up to 14 reference images and resolutions up to 4K.

FastUltra
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Nano Banana 2 Lite

Google

80 credits

Google's lightweight Nano Banana 2 variant built on Gemini 3.1 Flash Image, tuned for faster and cheaper generation. Retains conversational editing, multi-image fusion, and character consistency from the full Nano Banana 2.

FastHigh
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Nano Banana

Google

91 credits

Google Gemini 2.5 Flash-based image generation with multimodal editing capabilities. Fast and versatile for both creation and editing tasks.

FastHigh
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Nano Banana Pro (Gemini 3 Pro Image)

Google

350 credits

Google's state-of-the-art image generation and editing model built on Gemini 3 Pro. Creates detailed visuals with legible text in multiple languages, connects to real-time information from Google Search, and provides professional-grade creative controls. Supports up to 14 reference images and resolutions up to 4K.

MediumUltra
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Pruna P-Image

Pruna AI

12 credits

Pruna AI's distilled text-to-image model optimized for extremely low-cost, high-throughput generation. One of the most-run community models on Replicate (15.6M+ runs) thanks to its speed and price.

FastHigh
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PhotoMaker

Tencent ARC

10 credits

Generate stylized photos of a person from 1-4 reference photos (9M+ runs). Ten styles including Cinematic, Disney Character, and Digital Art — keep the identity, change everything else.

MediumHigh
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PhotoMaker Style

Tencent ARC

15 credits

The stylization-focused variant of PhotoMaker: turn 1-4 photos of a person into paintings, comics, 3D art, and more with stronger style transfer. Pairs with the base PhotoMaker — use this one when style matters more than photorealism.

MediumHigh
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Professional Headshot

Black Forest Labs

93 credits

Turn any single photo into a polished professional business headshot, powered by FLUX.1 Kontext [pro]. Pick a background — white, black, gray, neutral, or office — and get a LinkedIn-ready portrait in one step.

FastHigh
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Proteus v0.2

Proteus

35 credits

Popular anime-focused image model (12M+ runs) — high-quality anime and illustration styles with img2img and inpainting support. The go-to for anime avatars and webtoon-style art.

MediumHigh
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PuLID

ByteDance

6 credits

ByteDance PuLID: tuning-free identity customization on SDXL. Give it one face photo and a prompt to generate portraits in any scene or style — no training, 4-step fast sampling, and even two-identity blending. Extremely cost-effective at 2 credits per image.

FastHigh
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Recraft V4

Recraft

93 credits

Recraft's next-generation text-to-image model, improving on V3's typography, style range, and prompt adherence for production-grade brand and design assets.

MediumHigh
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Recraft V4 SVG

Recraft

190 credits

Generates vector graphics directly in SVG format using Recraft V4, ideal for logos, icons, and scalable illustrations that need to stay crisp at any size.

MediumHigh
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Recraft V3

Recraft

93 credits

Recraft V3 (code-named red_panda) is a text-to-image model with the ability to generate long texts, and images in a wide list of styles. SOTA in image generation per the Artificial Analysis Text-to-Image Benchmark.

MediumHigh
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Stable Diffusion XL

Stability AI

9 credits

Stability AI's classic SDXL (85M+ runs) — the battle-tested text-to-image model with img2img, inpainting, refiner, and LoRA support. A dependable workhorse with a huge ecosystem.

MediumHigh
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SDXL Lightning 4-step

ByteDance

4 credits

ByteDance's 4-step SDXL Lightning — the most-run model on Replicate (1B+ runs). Near-instant 1024px image generation at one of the lowest prices in the catalog.

FastHigh
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Seedream 5 Lite

ByteDance

82 credits

Seedream 5.0 lite: image generation with built-in reasoning, example-based editing, and deep domain knowledge. Supports multi-reference generation with up to 14 images and sequential batch generation.

FastHigh
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Seedream 5 Pro

ByteDance

210 credits

ByteDance's flagship Seedream 5.0 Pro image generation model, with built-in reasoning, precise instruction following, and multi-reference support for up to 10 images. Offers 1K and 2K resolution output with higher fidelity than Seedream 5 Lite.

MediumUltra
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Seedream 4.5

ByteDance

90 credits

Upgraded ByteDance image model with stronger spatial understanding and world knowledge. Supports single/multi-reference image-to-image editing and sequential (multi-image) generation.

MediumUltra
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Seedream 4.0

ByteDance

70 credits

ByteDance's latest image generation model with exceptional prompt understanding and creative capabilities.

MediumHigh
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Z-Image Turbo

Pruna AI

40 credits

Pruna's ultra-fast Z-Image Turbo (48M+ runs). Megapixel-priced image generation up to 2048x2048 — pay exactly for the resolution you generate, with excellent price/performance for high-volume use.

FastHigh
View details
추천

FLUX Schnell

가장 빠른 이미지 생성 모델. 실시간 애플리케이션에 최적.

파라미터

ParameterTypeRequiredDescription
promptstringYes이미지 설명 (영어 권장)
aspect_ratiostringNo1:1, 16:9, 9:16, 4:3, 3:4 등
num_outputsintegerNo생성할 이미지 수 (1-4)
seedintegerNo결과 재현용 시드값

예제 코드

curl -X POST https://api.core.today/v1/predictions \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $CORE_API_KEY" \
  -d '{
    "model": "black-forest-labs/flux-schnell",
    "input": {
      "prompt": "A beautiful sunset over mountains, cinematic lighting, 8K resolution",
      "aspect_ratio": "16:9",
      "num_outputs": 2
    }
  }'

프롬프트 작성 팁

  • 영어 프롬프트가 가장 좋은 결과를 냅니다
  • 스타일 키워드 추가: "digital art", "photography", "oil painting"
  • 품질 키워드 추가: "8K", "detailed", "professional"
  • 조명 설명: "cinematic lighting", "golden hour", "studio lighting"
Pro

Seedream 4

ByteDance의 최신 모델. 최고 품질과 텍스트 렌더링 특화.

특징

텍스트 렌더링

간판, 로고, 포스터 등 텍스트가 포함된 이미지 생성에 탁월

다국어 지원

한국어, 중국어, 일본어 프롬프트도 잘 이해

텍스트 포함 이미지 예제

{
  "model": "bytedance/seedream-4",
  "input": {
    "prompt": "A coffee shop sign that says \"CAFE MOCHA\" in elegant gold typography, warm lighting, cozy atmosphere",
    "aspect_ratio": "1:1",
    "guidance_scale": 7.5
  }
}

텍스트 렌더링 팁

텍스트를 이미지에 포함시키려면 프롬프트에서 큰따옴표로 텍스트를 감싸세요. 예: "HELLO WORLD"

Use Cases

E-commerce 상품 이미지

제품 컨셉 이미지, 배경 생성, 상품 목업 자동 생성

flux-schnell대량 생성

마케팅 배너 & 광고

SNS 배너, 광고 이미지, 프로모션 그래픽 제작

seedream-4텍스트 포함

게임 & 엔터테인먼트

게임 아트, 캐릭터 컨셉, 배경 일러스트

flux-2-devLoRA 활용

실시간 생성 앱

사용자 입력에 즉시 반응하는 이미지 생성 서비스

flux-schnell1-2초 응답

모델 선택 가이드

빠른 생성

flux-schnell

7 credits, 1-2초

최고 품질

seedream-4

70 credits, 10-15초

텍스트 포함

seedream-4

로고, 간판, 포스터

대량 생성

nano-banana

91 credits

응답 형식

{
  "job_id": "pred_abc123",
  "status": "completed",
  "model": "black-forest-labs/flux-schnell",
  "result": [
    "https://files.core.today/aiapi/9f3a/pred_abc123/o/0.png?Expires=...&Signature=...",
    "https://files.core.today/aiapi/9f3a/pred_abc123/o/1.png?Expires=...&Signature=..."
  ],
  "public_url": null,
  "output_files": [
    {
      "object_key": "aiapi/9f3a/pred_abc123/o/0.png",
      "url": "https://files.core.today/aiapi/9f3a/pred_abc123/o/0.png?Expires=...&Signature=..."
    },
    {
      "object_key": "aiapi/9f3a/pred_abc123/o/1.png",
      "url": "https://files.core.today/aiapi/9f3a/pred_abc123/o/1.png?Expires=...&Signature=..."
    }
  ]
}

이미지 URL

출력 URL은 7일간 유효합니다. 영구 보관이 필요하면 is_public: true 옵션을 사용하세요.