Qwen

Qwen / Alibaba

qwen3.5-4b

Qwen3.5 4B

Qwen3.5 4B is listed on the current BatchIn Model API surface.

Model detailAvailableDense Transformer

Params

4B

Context

262K

Max Output

N/A

License

Apache-2.0

API Surface

/v1/chat/completions

Access

Available

Why pick it

  • Availability is synced from the live service catalog.
  • Pricing appears only when verified by the live service catalog.

Pricing

TierPublicCachedNote
Realtime$0.000 / $0.000$0.000Current published price
Batch$0.000 / $0.000$0.000Published batch rates appear here when available
Current pricing synced from the BatchIn catalog.

Quick start

Works with common OpenAI-style integrations. Point your client to the BatchIn base URL and start testing.

Try nowOpen pricing
Python
from openai import OpenAI

client = OpenAI(
    base_url="https://api.batchin.tech/v1",
    api_key="BATCHIN_API_KEY"
)

resp = client.chat.completions.create(
    model="qwen3.5-4b",
    messages=[{"role": "user", "content": "Summarize why this model is a fit for my workload"}]
)

print(resp.choices[0].message.content)
JavaScript
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.batchin.tech/v1",
  apiKey: process.env.BATCHIN_API_KEY,
});

const resp = await client.chat.completions.create({
  model: "qwen3.5-4b",
  messages: [{ role: "user", content: "Summarize why this model is a fit for my workload" }],
});

console.log(resp.choices[0]?.message?.content);
cURL
curl https://api.batchin.tech/v1/chat/completions \
  -H "Authorization: Bearer ***" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen3.5-4b",
    "messages": [{"role":"user","content":"Summarize why this model is a fit for my workload"}]
  }'

Specs

Architecture

Dense Transformer

Vendor

Qwen / Alibaba

Context window

262K

Max output

N/A

Best for

qwen
available

Related models

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Qwen3.5 4B | BatchIn