flux-2-pro/text-to-image
flux-2-pro/text-to-image
Black Forest Labs 的 FLUX.2 [pro] 提供面向生产环境的文生图生成能力,具备更强的真实感、更清晰的文字渲染以及原生编辑功能,带来稳定且可复现的结果。即开即用的 REST 推理 API,性能出色,无冷启动,价格实惠。
示例
参数
| 名称 | 类型 | 默认 | 约束 | 说明 |
|---|---|---|---|---|
| prompt *提示词 | textarea | — | ≤ 5000 chars | 用于生成的正向提示词。 |
| size尺寸 | text | 1024*1024 | ≤ 500 chars | 生成媒体的像素尺寸(宽度*高度)。 |
| seed随机种子 | number | — | step 1 | 用于生成的随机种子。-1 表示将使用随机种子。 |
输出字段
| 字段 | 类型 | 说明 |
|---|---|---|
| images | array<string> |
API
通过统一 REST API 调用本模型;在 API Keys 页获取密钥。
cURL
# 1) Submit — returns { "task_uuid": "..." }
curl -X POST "https://www.namifusion.com/api/v1/marketplace/run/flux-2-pro/text-to-image" \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"input": {
"prompt": "A cinematic product-style portrait of a futuristic electric bicycle parked on a rain-soaked city street at blue hour, ultra-realistic lighting, detailed reflections, crisp typography on a nearby neon shop sign that reads '\''OPEN LATE'\'', shallow depth of field, high contrast, premium commercial photography",
"size": "1024*1024",
"seed": -1
}
}'
# 2) Poll until status is "completed", then read the output URLs
curl "https://www.namifusion.com/api/v1/marketplace/run/tasks/TASK_UUID" \
-H "Authorization: Bearer YOUR_API_KEY"Python
import time, requests
API_KEY = "YOUR_API_KEY"
HEADERS = {"Authorization": f"Bearer {API_KEY}"}
# 1) Submit
resp = requests.post(
"https://www.namifusion.com/api/v1/marketplace/run/flux-2-pro/text-to-image",
headers=HEADERS,
json={
"input": {
"prompt": "A cinematic product-style portrait of a futuristic electric bicycle parked on a rain-soaked city street at blue hour, ultra-realistic lighting, detailed reflections, crisp typography on a nearby neon shop sign that reads 'OPEN LATE', shallow depth of field, high contrast, premium commercial photography",
"size": "1024*1024",
"seed": -1
}
},
)
resp.raise_for_status() # 401/402/429/5xx stop here instead of polling a bad task
task = resp.json()
# 2) Poll until a terminal state (completed / failed / cancelled).
# This model is allowed up to 1800s server-side.
deadline = time.time() + 1860
while task.get("status") not in ("completed", "failed", "cancelled"):
if time.time() > deadline:
raise TimeoutError(f"still {task.get('status')} — keep the task_uuid and poll later")
time.sleep(3)
poll = requests.get(f"https://www.namifusion.com/api/v1/marketplace/run/tasks/{task['task_uuid']}", headers=HEADERS)
poll.raise_for_status()
task = poll.json()
print(task["status"], task.get("output"))JavaScript
const API_KEY = "YOUR_API_KEY";
const HEADERS = { Authorization: `Bearer ${API_KEY}` };
// 1) Submit
const resp = await fetch("https://www.namifusion.com/api/v1/marketplace/run/flux-2-pro/text-to-image", {
method: "POST",
headers: { ...HEADERS, "Content-Type": "application/json" },
body: JSON.stringify({
"input": {
"prompt": "A cinematic product-style portrait of a futuristic electric bicycle parked on a rain-soaked city street at blue hour, ultra-realistic lighting, detailed reflections, crisp typography on a nearby neon shop sign that reads 'OPEN LATE', shallow depth of field, high contrast, premium commercial photography",
"size": "1024*1024",
"seed": -1
}
}),
});
if (!resp.ok) throw new Error(`submit failed: ${resp.status} ${await resp.text()}`);
let task = await resp.json();
// 2) Poll until a terminal state (completed / failed / cancelled).
// This model is allowed up to 1800s server-side.
const deadline = Date.now() + 1860 * 1000;
while (!["completed", "failed", "cancelled"].includes(task.status)) {
if (Date.now() > deadline) throw new Error(`still ${task.status} — keep the task_uuid and poll later`);
await new Promise((r) => setTimeout(r, 3000));
const poll = await fetch(`https://www.namifusion.com/api/v1/marketplace/run/tasks/${task.task_uuid}`, { headers: HEADERS });
if (!poll.ok) throw new Error(`poll failed: ${poll.status}`);
task = await poll.json();
}
console.log(task.status, task.output);文档
flux-2-pro/text-to-image
flux-2-pro/text-to-image
Black Forest Labs 的 FLUX.2 [pro] 提供面向生产环境的文生图生成能力,具备更强的真实感、更清晰的文字渲染以及原生编辑功能,带来稳定且可复现的结果。即开即用的 REST 推理 API,性能出色,无冷启动,价格实惠。
参数
| 参数 | 类型 | 必填 | 默认值 | 范围/说明 |
|---|---|---|---|---|
prompt | string | 是 | — | max 5000 chars; 用于生成的正向提示词。 |
size | string | 否 | "1024*1024" | max 500 chars; 生成媒体的像素尺寸(宽度*高度)。 |
seed | integer | 否 | — | 用于生成的随机种子。-1 表示将使用随机种子。 |
价格
每张生成图片 $0.03,即 3 积分。本接口采用固定价格。
与 WaveSpeed 官方标准标价一致;1 美元 = 100 积分。账户折扣另行计算。
API
curl -X POST https://www.namifusion.com/api/v1/marketplace/run/flux-2-pro/text-to-image \
-H "Authorization: Bearer $API_KEY" \
-H 'Content-Type: application/json' \
-d '{
"input": {
"prompt": "A cinematic product-style portrait of a futuristic electric bicycle parked on a rain-soaked city street at blue hour, ultra-realistic lighting, detailed reflections, crisp typography on a nearby neon shop sign that reads '"'"'OPEN LATE'"'"', shallow depth of field, high contrast, premium commercial photography",
"size": "1024*1024",
"seed": -1
}
}'
curl 'https://www.namifusion.com/api/v1/marketplace/run/tasks/TASK_UUID' \
-H "Authorization: Bearer $API_KEY"
提交后返回 task_uuid;轮询至 completed 或 failed。成功输出字段:output.images(URL 数组)。本 API 使用异步任务并返回 URL。
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