Qwen 3.8 27B

Definition

Qwen 3.8 27B is Alibaba's Apache-2.0 dense vision-language model from the Qwen3.8 series, available on luv13 as luv13/qwen-3.8-27b.

Key facts

Model id

luv13/qwen-3.8-27b
luv13 price
$0.33 per 1M tokens, input and output
Availability
Available
Maker
Qwen (Alibaba)
Open weights
Yes
Modalities
  • Text
  • Image
  • Video
Context window
262,144 tokens native, extensible to 1,000,000 (maker's published figure)
Released

Key takeaways

  • The luv13 model id is luv13/qwen-3.8-27b, all lowercase.
  • Made by Alibaba's Qwen team. The weights are open, under the Apache 2.0 license.
  • Qwen describes it as a native vision-language model that understands images and video as well as text.
  • Qwen publishes a 262,144-token native context, extensible to 1,000,000 tokens. That's the maker's figure, not a luv13 limit.

Overview

Qwen3.8-27B is the compact member of Alibaba's Qwen3.8 open-model series. It's a dense model with 27B parameters, built on the Qwen3.5 architecture.

Qwen aims it at coding, professional work, research and long multi-step agent tasks, and describes it as easy to deploy. Its vision support covers documents, diagrams and long videos.

The id comes from live GET https://api.luv13.ai/v1/models; every other fact comes from the maker's sources below. The context window is the maker's published figure, not a luv13 limit; luv13 hasn't published its own per-model limits.

Qwen writes the name as Qwen3.8-27B; luv13 lists it as Qwen 3.8 27B.

Price on luv13: see Pricing.

Examples

Set your key first: export LUV13_API_KEY=sk-luv13-... (see Keys and Accounts).

curl:

curl https://api.luv13.ai/v1/chat/completions \
  -H "Authorization: Bearer $LUV13_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "luv13/qwen-3.8-27b", "messages": [{"role": "user", "content": "Hello"}]}'

Python (pip install openai):

import os
from openai import OpenAI

client = OpenAI(base_url="https://api.luv13.ai/v1", api_key=os.environ["LUV13_API_KEY"])
reply = client.chat.completions.create(
    model="luv13/qwen-3.8-27b",
    messages=[{"role": "user", "content": "Hello"}],
)
print(reply.choices[0].message.content)

JavaScript (npm install openai, Node.js):

import OpenAI from "openai";

const client = new OpenAI({ baseURL: "https://api.luv13.ai/v1", apiKey: process.env.LUV13_API_KEY });
const reply = await client.chat.completions.create({
  model: "luv13/qwen-3.8-27b",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(reply.choices[0].message.content);

Without a valid key, all three return HTTP 401 with "type": "invalid_auth" (checked on 2026-09-30). See Errors and Status Codes.

FAQ

What model id do I use on luv13? luv13/qwen-3.8-27b, exactly as GET /v1/models lists it. See Model IDs.

Who makes Qwen 3.8 27B? Qwen (Alibaba).

Are the weights open? Yes. Qwen released them under the Apache 2.0 license.

Is the context window a luv13 limit? No. It's the maker's published figure. luv13 hasn't published its own per-model limits; see Limits.

How much does it cost on luv13? See Pricing.

Sources