Krea图像性价比最高

Krea 2 Turbo 文生图 API

Name: Krea 2 Turbo API
Brand: Krea
SKU: krea/krea-2-turbo
Availability: InStock

由 Krea 提供文生图与 Krea 2 Turbo。Krea 的摄影级图像模型，8 步生成，每张不到 1.5¢。

krea/krea-2-turbo/text-to-image

起价最高 −49%

$0.0076/img$0.015

每张图像 · 1K 方形图像

使用 Max：起价 $0.0073/img →运行正常100% 正常运行时间（30 天）

用 Krea 2 Turbo 创作获取 API 密钥

API 文档 →对比模型 →

试用 Krea 2 Turbo 文生图

提示词*

0/5000

宽高比

输出图像比例。短边固定为 1024 像素（1–2 百万像素）。

Enable Safety Checker

Always on here. Set enable_safety_checker to false over the API to turn it off.

If set to true, the safety checker will be enabled. Content our Acceptable Use Policy prohibits stays blocked either way.

预计费用…

使用 Google 或电子邮箱免费创建账户，只为你生成的内容付费。

你的图像会显示在这里

输入提示词，选择设置，然后点击“运行”。仅成功生成的结果会收费。

查看 Krea 2 Turbo 示例和提示词

Krea 2 Turbo 文生图 API

POST/api/v1/run/krea/krea-2-turbo/text-to-image

提交异步任务并返回 202 和生成任务 ID。请轮询 GET /api/v1/generations/{id} 或传入 webhook_url。参见任务生命周期。

输入参数

名称	类型	说明	影响价格
`prompt`必填	string	描述镜头，包括主体、动作、镜头运动、光线和风格。	否
`aspect_ratio`	string (enum)	输出图像比例。短边固定为 1024 像素（1–2 百万像素）。可选值：1:1 · 4:5 · 3:4 · 2:3 · 9:16 · 4:3 · 3:2 · 16:9 默认值：1:1	是
`seed`	integer	使用相同的 seed 和设置即可复现结果。留空则随机生成。	否
`enable_safety_checker`	boolean	If set to true, the safety checker will be enabled. Content our Acceptable Use Policy prohibits stays blocked either way. 默认值：true	否
`webhook_url`	string (URL)	可选。生成完成后，我们会在此地址 POST 结果，并使用你的 Webhook 密钥进行签名。Webhooks	否

请求

const API = "https://cheapergen.com/api/v1";
const headers = {
  Authorization: `Bearer ${process.env.CHEAPERGEN_API_KEY}`,
  "Content-Type": "application/json",
};

// 1. Submit the job
let job = await fetch(`${API}/run/krea/krea-2-turbo/text-to-image`, {
  method: "POST",
  headers,
  body: JSON.stringify({
    "prompt": "胶片人像：祖母在厨房里开怀大笑，清晨窗光洒落，手上沾着面粉",
    "aspect_ratio": "1:1"
  }),
}).then((r) => r.json());

// 2. Poll until it finishes (or pass webhook_url and skip polling)
while (job.status === "queued" || job.status === "running") {
  await new Promise((r) => setTimeout(r, 3000));
  job = await fetch(`${API}/generations/${job.id}`, { headers }).then((r) => r.json());
}

console.log(job.status === "succeeded" ? job.output.images[0].url : job.error);

import os, time, requests

API = "https://cheapergen.com/api/v1"
headers = {"Authorization": f"Bearer {os.environ['CHEAPERGEN_API_KEY']}"}

# 1. Submit the job
job = requests.post(f"{API}/run/krea/krea-2-turbo/text-to-image", headers=headers, json={
    "prompt": "胶片人像：祖母在厨房里开怀大笑，清晨窗光洒落，手上沾着面粉",
    "aspect_ratio": "1:1"
}).json()

# 2. Poll until it finishes (or pass "webhook_url" and skip polling)
while job["status"] in ("queued", "running"):
    time.sleep(3)
    job = requests.get(f"{API}/generations/{job['id']}", headers=headers).json()

print(job["status"], job["output"]["images"][0]["url"] if job["status"] == "succeeded" else job["error"])

curl -X POST https://cheapergen.com/api/v1/run/krea/krea-2-turbo/text-to-image \
  -H "Authorization: Bearer $CHEAPERGEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "prompt": "胶片人像：祖母在厨房里开怀大笑，清晨窗光洒落，手上沾着面粉",
  "aspect_ratio": "1:1"
}'

响应

{
  "id": "gen_8c2QmX1nq0k4",
  "object": "generation",
  "model": "krea/krea-2-turbo",
  "endpoint": "krea/krea-2-turbo/text-to-image",
  "mode": "text-to-image",
  "status": "queued",
  "input": {
    "prompt": "胶片人像：祖母在厨房里开怀大笑，清晨窗光洒落，手上沾着面粉",
    "aspect_ratio": "1:1"
  },
  "output": null,
  "error": null,
  "cost": {
    "amount_usd": 0.2255,
    "currency": "usd",
    "estimated": true,
    "official_usd": null,
    "list_price_source": "official",
    "list_price_label": "Official",
    "saved_usd": null
  },
  "source": "api",
  "started_at": null,
  "completed_at": null,
  "urls": {
    "get": "https://cheapergen.com/api/v1/generations/gen_8c2QmX1nq0k4",
    "cancel": "https://cheapergen.com/api/v1/generations/gen_8c2QmX1nq0k4/cancel"
  },
  "created_at": "2026-10-15T09:21:04Z"
}

{
  "id": "gen_8c2QmX1nq0k4",
  "object": "generation",
  "model": "krea/krea-2-turbo",
  "endpoint": "krea/krea-2-turbo/text-to-image",
  "mode": "text-to-image",
  "status": "succeeded",
  "input": {
    "prompt": "胶片人像：祖母在厨房里开怀大笑，清晨窗光洒落，手上沾着面粉",
    "aspect_ratio": "1:1"
  },
  "output": {
    "images": [
      {
        "url": "https://cdn.cheapergen.com/outputs/gen_8c2Q-0.png",
        "content_type": "image/png",
        "width": 2048,
        "height": 2048
      }
    ]
  },
  "error": null,
  "cost": {
    "amount_usd": 0.2255,
    "currency": "usd",
    "estimated": false,
    "official_usd": 0.264,
    "list_price_source": "official",
    "list_price_label": "Official",
    "saved_usd": 0.0385
  },
  "source": "api",
  "created_at": "2026-10-15T09:21:04Z",
  "started_at": "2026-10-15T09:21:06Z",
  "completed_at": "2026-10-15T09:22:31Z"
}

Krea 2 Turbo 定价

按每张图像按量付费，无需订阅。生成失败会自动退款。

档位	官方价格	CheaperGen	可节省
1K 方形图像 1024×1024	~~$0.015~~/img	$0.0076/img 订阅月度套餐后： Pro $0.0075Max $0.0073	−49%
1K 16:9 1824×1024	~~$0.015~~/img	$0.0131/img 订阅月度套餐后： Pro $0.0128Max $0.0125	−13%