Qwen3.5 Plus 2026-02-15

Benchmarks, price, context and versions

Also searched as

Qwen3.5 Plus 2026 02 15, Qwen3.5-Plus-2026-02-15

Direct answer: Qwen3.5 Plus 2026-02-15 is a model from Alibaba. On OpenRouter, US$ 0.26 per 1 million input tokens and US$ 1.56 per 1 million output tokens.

✓ Good for

very long documents or code (a window of 1 million tokens or more, according to OpenRouter)

✕ Not the best for

Not enough data in the open sources this section uses to build this block.

This block follows a rule of this section, using source data: if the model is in the top 25% of the metric, the item goes under "Good for"; if it is in the bottom half, it goes under "Not the best for". The middle band appears in neither. Price and context use OpenRouter; scores use Epoch AI or OpenRouter Benchmarks, in the latest version we checked.

Benchmarks

no data

Key specs

Lab: Alibaba
Origin: China
Family: Qwen Plus provisional data
Weights?what it is: undisclosed
License: no data
Input US$/1M?: US$ 0.26
Output US$/1M: US$ 1.56
Context?: 1,000,000 tokens
Parameters: no data
Input: image, text, video
OpenRouter usage?: no data
Downloads (30 days)?: no data
Use cases provisional data: Text Agents
Dates in sources: 2026, listed on OpenRouter

Version history

2026 Qwen: Qwen3.7 Plus OpenRouter, listed on OpenRouter
2026 Qwen: Qwen3.5 Plus 2026-04-20 OpenRouter, listed on OpenRouter
2026 Qwen: Qwen3.6 Plus OpenRouter, listed on OpenRouter
2026 Qwen: Qwen3.5 Plus 2026-02-15 OpenRouter, listed on OpenRouter
2025 Qwen: Qwen-Plus OpenRouter, listed on OpenRouter

Dates come from the sources: OpenRouter listing or Hugging Face repo creation, which may differ from the official launch.

FAQ

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

Qwen3.5 Plus 2026-02-15 is a model from Alibaba, with undisclosed weights, used for text, agents.

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

On OpenRouter, US$ 0.26 per 1 million input tokens and US$ 1.56 per 1 million output tokens.

What is the context window of Qwen3.5 Plus 2026-02-15?

1,000,000 tokens, per OpenRouter.

Is Qwen3.5 Plus 2026-02-15 open source?

No data in open sources.

Is Qwen3.5 Plus 2026-02-15 good for coding?

No data: there is no SWE-bench Verified measurement for it in open sources.

Who made Qwen3.5 Plus 2026-02-15?

It was made by Alibaba, a lab from China.

provisional data Questions under review: Semrush had no API balance during collection. Answers use source data only.

Models from Alibaba

See lab

Sources

OpenRouter, dados públicos da API; exports de benchmarks e rankings em CC BY 4.0, latest version we checked.

Dates come from the sources: OpenRouter listing or Hugging Face repo creation, which may differ from the official launch. Family and version were grouped by rule from the name.