Vision · backend
Use Qwen 2.5 VL 7B with Flask
Updated 2026-05-21 · By XALEN
How to use Qwen 2.5 VL 7B (Vision, 7B) with Flask. Install, authenticate, and make your first API call in minutes. Working code example included.
Model
Qwen 2.5 VL 7B
7B · 128K context · $0.01 input
Framework
Flask
backend · pip install xalen flask
1. Install
pip install xalen flask
2. Code
from flask import Flask, request, jsonify
from xalen import XALEN
app = Flask(__name__)
client = XALEN(api_key="xln_test_YOUR_KEY")
@app.route("/chat", methods=["POST"])
def chat():
data = request.json
response = client.chat.completions.create(
model="qwen-2-5-vl-7b",
messages=data["messages"]
)
return jsonify({"reply": response.choices[0].message.content})
if __name__ == "__main__":
app.run()
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Get API KeyLast updated: 2026-05-21