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Alibaba CloudOpen-weight·1000K context·— params

Qwen3.5 Plus 2026-02-15alibaba/qwen3-5-plus-02-15

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...

Pricing across providers

No current verified API pricing is listed. See the official model documentation for availability and billing.

Capabilities

Technical specs

Context
1000K
Max output
66K
Parameters
—
Release
—
Training cutoff
—
License
—

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Frequently asked

How much does Qwen3.5 Plus 2026-02-15 cost?+
No current verified API pricing is listed. This does not mean the model is free or that a hosted API is currently available. Check the official model documentation below.
How do I access Qwen3.5 Plus 2026-02-15 from outside China?+
Availability, account verification and payment methods vary by provider and region. Check the official documentation and the selected provider's access requirements before integrating. A directory listing does not guarantee global API access.
Is Qwen3.5 Plus 2026-02-15 open-source? Can I fine-tune it?+
Qwen3.5 Plus 2026-02-15 has published weights. License: see the official repository. Review the linked repository and license for deployment, fine-tuning and commercial-use conditions.
What's the maximum context window for Qwen3.5 Plus 2026-02-15?+
The model supports up to 1,000,000 tokens of context (input + output). Some hosted versions may impose a smaller limit — check the "Context" column in the pricing matrix for each provider.