Qwen3.5-27B

The Qwen3.5 27B native vision-language Dense model incorporates a linear attention mechanism, delivering fast response times while balancing inference speed…

Model by Qwen (Alibaba)

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{
  "model": "qwen/qwen3.5-27b",
  "baseURL": "https://openrouter.ai/api/v1"
}

OpenAI-compatible API: point any OpenAI SDK at the base URL and use this model id.

Settings it needs

OPENROUTER_API_KEYrequiredsecret

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About

The Qwen3.5 27B native vision-language Dense model incorporates a linear attention mechanism, delivering fast response times while balancing inference speed and performance. Its overall capabilities are comparable to those of...

Use cases: model-inference

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Price and limits

Variant	Input $/M tokens	Output $/M tokens	Cached input $/M
Standard	$0.27	$2.16	$0.27

Price as of Oct 26, 2026 from OpenRouter. Prices change often; check before you rely on one.

Provider: Qwen
Model id: qwen/qwen3.5-27b
Context window: 262,144 tokens (262K)
Max output: 65,536 tokens
Input: text, image, video
Output: text
Tool calling: Yes
Structured outputs: Yes
Reasoning: Yes
Weights: Open: Qwen/Qwen3.5-27B
Released: Feb 25, 2026

Details

Auth: API key
License: License unknown
Website: qwen.ai
Docs: openrouter.ai/qwen/qwen3.5-27b/api
First seen: Oct 24, 2026
Last checked: Oct 26, 2026
Source: OpenRouter

More from Qwen (Alibaba)

Cite this page

Qwen3.5-27B: price, context window, tool use. Agent Mart. https://agentmart.dev/models/qwen-qwen3-5-27b (last updated 2026-10-26)