Qwen3.5 27B

Open-weight dense Qwen3.5 native vision-language model with linear attention for fast responses.

qwen3.5-27b
STABLEGet StartedView uptime
262,144 context
Released February 26, 2026
Starting at $0.30/M input tokens
Starting at $2.40/M output tokens
Streaming
Vision
Tools
Reasoning
Reasoning Budget
JSON Output
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All Providers for Qwen3.5 27B

LLM Gateway routes requests to the best providers that are able to handle your prompt size and parameters.

Context: 262.1k
Input
$0.3
/M tokens
Cache Read
/M tokens
Output
$2.4
/M tokens
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Frequently asked questions

What is Qwen3.5 27B?

Open-weight dense Qwen3.5 native vision-language model with linear attention for fast responses. You can access it through LLM Gateway's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.

How much does Qwen3.5 27B cost?

Pricing for Qwen3.5 27B on LLM Gateway starts at $0.30 per million input tokens and $2.40 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.

What is the context length of Qwen3.5 27B?

Qwen3.5 27B supports a context window of up to 262,144 tokens on its largest provider deployment.

Which providers serve Qwen3.5 27B?

Qwen3.5 27B is served by Alibaba Cloud through LLM Gateway. Requests are automatically routed to the best available provider, with fallback when a provider has issues.

Does Qwen3.5 27B support tool calling and structured outputs?

Qwen3.5 27B supports tool (function) calling and soft JSON output, but NOT strict JSON output schema (its upstream provider does not enforce it).

When was Qwen3.5 27B released?

Qwen3.5 27B was released on February 26, 2026.