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Qwen · API model

Qwen3.5-Flash

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...

Context
1M
Input / 1M
$0.065
Output / 1M
$0.26
Released
Feb 25, 2026
Specifications

Qwen3.5-Flash specs

Provider
Qwen
Type
API model
Model ID
qwen/qwen3.5-flash-02-23
Context window
1,000,000 tokens1M
Input price
$0.065per 1M input tokens
Output price
$0.26per 1M output tokens
Accepts
image, text, video
Produces
text
Released
Feb 25, 2026
Source
OpenRouter
Overview

About Qwen3.5-Flash

Qwen3.5-Flash is an API model from Qwen, released on Feb 25, 2026, with a context window of 1,000,000 tokens, pricing of $0.065 per million input tokens and $0.26 per million output tokens. It accepts image, text, video input and produces text output.

At listed prices, a request with 10,000 input tokens and 1,000 output tokens costs about $0.00091.

Specs are sourced from OpenRouter and were last checked on Nov 3, 2026. Always confirm current pricing and limits with the provider before production use.

Tool callingStructured outputsJSON modeReasoning
FAQ

Qwen3.5-Flash questions

What is the context window of Qwen3.5-Flash?

Qwen3.5-Flash supports a context window of 1,000,000 tokens.

How much does Qwen3.5-Flash cost?

Qwen3.5-Flash is listed at $0.065 per million input tokens and $0.26 per million output tokens on OpenRouter.

When was Qwen3.5-Flash released?

Qwen3.5-Flash was published on Feb 25, 2026.

What inputs does Qwen3.5-Flash accept?

Qwen3.5-Flash accepts image, text, video input and produces text output.