Qwen Image 2.1

Max size

–

Input → output

text, image → image

Weights

Open

Providers

1 provider · price, latency and uptime

ProviderPer imageLatency p50Uptime 24hRetention

Krea AI

$0.04– – may retain

Listed price: $0.04 / image
Most per image: $0.04
Precision: –
Regions: default
Headquarters: –
Data retention: May retain prompts

Supported parameters

npromptwidthheightseedstyle_imagesbackground

By default the router tries our listings in routing order and fails over before the first byte — never mid-answer. Uptime is our own 24h measurement; a dash means too few requests to measure yet. Open the row for the provider's specs and policies.

Quickstart

any SDK — only the base URL changes

curl --max-time 480 https://dev-api.routerplus.com/v1/images/generations \
  -H "Authorization: Bearer $TM_API_KEY" -H "content-type: application/json" \
  -d '{"model":"krea/alibaba/qwen-image-2.1","prompt":"a red dot"}'

# OpenAI SDK — only the base URL changes
import base64, os
from openai import OpenAI
client = OpenAI(base_url="https://dev-api.routerplus.com/v1", api_key=os.environ["TM_API_KEY"], timeout=480.0, max_retries=0)
r = client.images.generate(model="krea/alibaba/qwen-image-2.1", prompt="a red dot")
image_bytes = base64.b64decode(r.data[0].b64_json)

import OpenAI from "openai";

const client = new OpenAI({ baseURL: "https://dev-api.routerplus.com/v1", apiKey: process.env.TM_API_KEY, timeout: 480000, maxRetries: 0 });
const r = await client.images.generate({ model: "krea/alibaba/qwen-image-2.1", prompt: "a red dot" });
const imageBytes = Buffer.from(r.data[0].b64_json, "base64");

.qs pre[hidden] { display: block; border-top: 1px solid var(--code-line); } .qsb { display: none; } .qcode::before { content: attr(data-lang); display: block; color: var(--code-muted); font-size: 11px; margin-bottom: 6px; }

Pricing

billed at the cost Krea AI reports · at most $0.04 per image

output image

$0.04 / image

Every billed response carries usage.cost — recompute your bill from the wire.

Parameters

n — integer 1–1 (default 1)

prompt (required) — string

width — integer · 512–2048 · default 1024

height — integer · 512–2048 · default 1024

seed — number · default 1337

style_images — array · up to 3 items · item fields: strength, url · Image prompts to use for the generation

background — transparent · opaque · auto

Values outside these are refused with a 400 that names the field.