Qwen3.5 Plus 2026-04-20
Alibaba Cloud1M context · — params · —
alibaba/qwen3-5-plus-20260420
Qwen3.5 Plus (April 2026) is a large-scale multimodal language model from Alibaba. It accepts text, image, and video input and produces text output, with a 1M token context window. This...
Reachability & verification
Live reachability
Target (Alibaba Cloud DashScope): https://dashscope.aliyun.com/compatible-mode/v1
Overseas reference latency (est.)
Live reachability probe
Measured in real time from the ModelHub gateway egress to this model's API endpoint. Green means reachable right now. Overseas reference latencies are estimates; the live probe is the proof of current reachability.
Official Path Verified by ModelHub
Pricing across providers
1Prices are shown in each provider's billing currency — ¥ (CNY) for Chinese providers, $ (USD) for overseas gateways.
| Provider | Input /1M | Output /1M | Blended | Ctx | p50 latency | API | Verified |
|---|---|---|---|---|---|---|---|
| Alibaba Cloud DashScopeqwen3.5-plus-20260420 | ¥0.4 | ¥2.4 | ¥0.9 | 1000K | — | OAI | 119d ago |
Works with
Any OpenAI-compatible client works — point the base URL at the provider endpoint.
Capabilities
Code samples
from openai import OpenAI
client = OpenAI(
base_url="https://dashscope.aliyun.com/compatible-mode/v1",
api_key="YOUR_API_KEY",
)
resp = client.chat.completions.create(
model="qwen3.5-plus-20260420",
messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)curl https://dashscope.aliyun.com/compatible-mode/v1/chat/completions \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "qwen3.5-plus-20260420",
"messages": [{"role": "user", "content": "Hello!"}]
}'import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://dashscope.aliyun.com/compatible-mode/v1",
apiKey: "YOUR_API_KEY",
});
const resp = await client.chat.completions.create({
model: "qwen3.5-plus-20260420",
messages: [{ role: "user", content: "Hello!" }],
});
console.log(resp.choices[0].message.content);Technical specs
Context
1M
Max output
66K
Parameters
—
Release
—
Training cutoff
—
License
—
Similar models
Frequently asked questions
How much does Qwen3.5 Plus 2026-04-20 cost?
The cheapest tracked blended price is ¥0.9 per 1M tokens on Alibaba Cloud DashScope. See the pricing matrix above for input/output splits per provider.
Can I use Qwen3.5 Plus 2026-04-20 from outside China?
Availability depends on the hosting provider. Use our Path Planner on the Alibaba Cloud DashScope page to map a verified official-vs-brokered access path, including payment and KYC constraints.
Is Qwen3.5 Plus 2026-04-20 open source?
No — Qwen3.5 Plus 2026-04-20 is a proprietary hosted model, available only through APIs.
Is Qwen3.5 Plus 2026-04-20 OpenAI-compatible?
Yes — at least one tracked provider exposes an OpenAI-compatible endpoint, so Cursor, Cline, Aider and similar clients work with just a base-URL change.
What is the maximum context window?
Qwen3.5 Plus 2026-04-20 supports up to 1M tokens of context with a maximum output of 66K tokens.
Need verified access to Qwen3.5 Plus 2026-04-20?
We broker vetted intros to Alibaba Cloud DashScope — payment, KYC and endpoint verification handled.