Qwen 3.6 Plus

by Alibaba

Qwen 3.6 Plus is Alibaba's flagship agent-optimized language model, built on a sparse mixture-of-experts architecture. With a 1 million token context window, it can hold large codebases, technical documentation, or extended conversation histories in a single request, reducing the need for external retrieval in many long-document scenarios. The model accepts vision input alongside text, natively handles function calling and tool orchestration, and offers configurable chain-of-thought reasoning. It is built for agentic coding, complex document and visual understanding, and tasks that require sustained reasoning over large contexts, including frontend and visual coding from UI screenshots. Qwen 3.6 Plus is designed for real-world agent workflows and supports the Model Context Protocol (MCP) along with common coding assistants. A preserve_thinking option carries reasoning content across conversation turns, which helps maintain consistency in multi-step agentic tasks.

Key info

Input
Output
Features
Context window
β€”
Max output
β€”
Input price
$0.50 /1M
Output price
$3.00 /1M
  • US residency available
  • Zero data retention via Enterprise
  • No training by default
  • GDPR DPA available

Available routes

Qwen 3.6 Plus runs on 1 route through the Opper gateway. Compare residency, ZDR, and training posture at a glance β€” full data-handling detail per route below.

ProviderRegionZero data retentionTrainingInputOutput
FireworksUSEnterpriseNo$0.50$3.00

Training posture across routes: No training on prompts by default.

Data handling per route

Each route hosting Qwen 3.6 Plus has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

Fireworks β€” United StatesπŸ‡ΊπŸ‡Έ

Zero data retention is available via Opper Enterprise contract. No training on customer data. US; SCCs; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
None
Third-party access
None disclosed
GDPR DPA
DPA available
Transfer mechanism
SCCs

Get started

Call Qwen 3.6 Plus through the Opper gateway with one API key. Let your coding agent set it up, or call it directly β€” Opper is drop-in compatible with the OpenAI, Anthropic, and Google AI SDKs.

Set it up with your agent

Copy this and paste it into your coding agent β€” Claude Code, Cursor, Codex, and more β€” and it'll wire up Opper for you.

Or call it directly

import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.OPPER_API_KEY,
baseURL: "https://api.opper.ai/v3/compat",
});
const completion = await client.chat.completions.create({
model: "fireworks/qwen3p6-plus",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

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Qwen 3.6 Plus by Alibaba β€” pricing, benchmarks | Opper AI