What is Qwen3.5-Flash?

Qwen3.5-Flash is cataloged under Alibaba / Qwen with canonical ID alibaba/qwen3.5-flash-2026-02-23.

Qwen3.5-Flash

alibaba/qwen3.5-flash-2026-02-23

The Qwen3.5 native vision-language Flash models are built on a hybrid architecture that integrates a linear attention mechanism with a sparse mixture-of-experts model, achieving higher inference efficiency. Compared to the...

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Model information

Released

2026-02-25

Context window

Max output

66K

Weights

Closed

Modalities

Input

ImageTextVideo

Output

Text

Identity

Version: qwen3.5-flash-02-23

Capabilities

ReasoningStructuredTemperatureTool call

Providers

Provider	Provider model ID	Protocol	Context	Max output	Capabilities	Notes	Pricing	Streaming
OpenRouter	qwen/qwen3.5-flash-02-23	openai_chat	1M	66K	AttachmentsReasoningTool callStructuredTemperature	-	input $0.065/M · output $0.26/M	Yes
Kilo Gateway	qwen/qwen3.5-flash-02-23	openai_chat	1M	66K	AttachmentsReasoningTool callStructuredTemperature	-	input $0.065/M · output $0.26/M	Yes
Alibaba	qwen3.5-flash-02-23	custom	1M	66K	-	-	-	Yes

Model information

Modalities

Identity

Capabilities

Providers

FAQ

What is Qwen3.5-Flash?

Where can I access Qwen3.5-Flash?

What are the context and output limits?

What can Qwen3.5-Flash handle?