Qwen3.5-Flash | EmpirioLabs AI Docs

Provider: Alibaba Cloud
Category: Text Generation
Endpoint: POST /v1/chat/completions
Context window: 1M
Served from: Singapore

Vision-language model with hybrid linear-attention plus sparse MoE, 1M context, and fast multimodal text/image/video inference.

At a glance

Field	Value
Model id	`qwen3-5-flash`
Input modalities	text, image, video
Output modalities	text
Context window	1M
Region	Singapore
Features	vision, web_search, code_interpreter, function_calling
New	No
Native inference	No

Pricing

Charge	Spec	Rate
Input	per 1M tokens	$0.090 (was$ 0.10)
Output	per 1M tokens	$0.368 (was$ 0.40)
Web Search	per call	$0.015
Image Search	per call	$0.012

Example request

$ curl https://api.empiriolabs.ai/v1/chat/completions \
>   -H 'Authorization: Bearer $EMPIRIOLABS_API_KEY' \
>   -H 'Content-Type: application/json' \
>   -d '{"model": "qwen3-5-flash", "messages": [{"role":"user","content":"Hello"}]}'

Parameters

Parameter	Type	Required	Default	Description
`temperature`	number	no	`0.7`	Sampling temperature · Range: 0 – 2
`top_p`	number	no	`1`	Nucleus sampling · Range: 0 – 1
`max_tokens`	number	no	`4096`	Max output tokens · Range: 1 – 65536
`frequency_penalty`	number	no	`0`	Range: -2 – 2
`presence_penalty`	number	no	`0`	Range: -2 – 2
`stream`	boolean	no	false	Server-Sent Events streaming
`stop`	string	no	—	Comma-separated stop sequences
`disable_formatting`	boolean	no	false	Return raw upstream response with no formatting wrappers

Live machine-readable schema is also available at GET https://api.empiriolabs.ai/v1/models/qwen3-5-flash.