Qwen3.5 Plus 2026-02-15

Qwen · Released February 2026

The Qwen3.5 native vision-language series Plus models are built on a hybrid architecture that integrates linear attention mechanisms with sparse mixture-of-experts models, achieving higher inference efficiency. In a variety of...

It is part of Alibaba's Qwen family, a broad catalog where Max leads on capability, Plus balances cost, and Flash and the open-weight sizes cover high-volume work.

Facts and pricing

Provider

Qwen

Context window

1M tokens

Input price

2.9 credits / 1M tokens ($0.26 raw)

Output price

17.2 credits / 1M tokens ($1.56 raw)

Vision (image input)

Yes

Tool calling

Yes

Extended reasoning

No

Credits are what Zeplik bills: 1 credit = $0.10, computed from the raw provider rate with a 1.10x margin. Raw prices shown per 1M tokens.

Try Qwen3.5 Plus 2026-02-15 now

What Qwen3.5 Plus 2026-02-15 is best for

• Everyday chat and drafting on an open-weight model with transparent lineage
• Very long documents and codebases: a 1M-token window fits entire books or repositories in one conversation
• Working with images: screenshots, charts, photos and scanned documents alongside text
• Tool use and agents: reliably calls functions, so it can search, run skills and drive workflows

Example prompts

Prompts that suit a open weight model like Qwen3.5 Plus 2026-02-15:

• Draft a project update from these rough notes
• Explain how HTTPS works to a curious teenager
• Turn this list of features into a changelog entry
• Brainstorm objections to this proposal and how to answer them

Qwen family

All 49 Qwen models

Frequently asked questions

What is Qwen3.5 Plus 2026-02-15?

Qwen3.5 Plus 2026-02-15 is an AI model by Qwen. The Qwen3.5 native vision-language series Plus models are built on a hybrid architecture that integrates linear attention mechanisms with sparse mixture-of-experts models, achieving higher inference efficiency. In a variety of...

How much does Qwen3.5 Plus 2026-02-15 cost on Zeplik?

Input tokens cost 2.9 credits per million and output tokens 17.2 credits per million (1 credit = $0.10; the raw provider rates are $0.26 and $1.56 per million). New accounts start with free credits.

How long can a conversation with Qwen3.5 Plus 2026-02-15 be?

Qwen3.5 Plus 2026-02-15 has a 1M-token context window (1,000,000 tokens), which covers the conversation plus any documents you attach.

Does Qwen3.5 Plus 2026-02-15 support images and tools?

Qwen3.5 Plus 2026-02-15 accepts image input and supports tool calling.

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