Qwen: Qwen Image 2.1 ProNEW

qwen/qwen-image-2.1-pro

images

Qwen Image 2.1 Pro is an image generation and editing model from Qwen, the higher-quality tier of the Qwen Image 2.1 series. Choose it over Qwen Image 2.1 Turbo when output fidelity matters more than cost or speed.

Price

Context

65.5K

Released

Oct 16, 2026

Parameters

promptrequired

aspect_ratio1:11:21:42:12:33:23:44:14:34:55:49:1616:9

resolution1k2k

size256x10241024x256512x10241024x512576x10241024x576682x10241024x682768x10241024x768818x10241024x818512x20481024x10242048x5121024x20482048x10241152x20482048x11521364x20482048x13641536x20482048x15361638x20482048x16382048x2048

imageimage-to-image (via /v1/images/edits)

How to use via API

import base64
from openai import OpenAI

client = OpenAI(base_url="https://api.mixen.ai/v1", api_key="mxn-...")
img = client.images.generate(
    model="qwen/qwen-image-2.1-pro",
    prompt="Милый кот-космонавт на Марсе",
    size="256x1024",  # либо extra_body={"aspect_ratio": "1:1", "resolution": "1k"}
    n=1,
)
with open("image.png", "wb") as f:
    f.write(base64.b64decode(img.data[0].b64_json))

# image-to-image: передать референс(ы) через multipart
edited = client.images.edit(
    model="qwen/qwen-image-2.1-pro",
    image=open("photo.png", "rb"),  # один или несколько референсов
    prompt="Добавь неоновую вывеску на фасад, сохрани композицию",
)
with open("edited.png", "wb") as f:
    f.write(base64.b64decode(edited.data[0].b64_json))

API docsTry in the bot

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