Qwen: Qwen3.5 Plus 2026-04-20

Name: Qwen: Qwen3.5 Plus 2026-04-20
Author: OpenRouter

proprietary

Qwen3.5 Plus (April 2026) is a large-scale multimodal language model from Alibaba.

Context

Max output

66K

Input price

$0.3/1M tokens

Output price

$1.8/1M tokens

Snapshotsqwen/qwen3.5-plus-20260420

Capabilities

Show unsupported (2)

Reasoning & Interaction

Reasoning

Tool Calling

Output Control

Structured Output

JSON Mode

Infrastructure

Streaming

Batch Processing

Details

Model IDqwen/qwen3.5-plus

ProviderOpenRouter

CreatorQwen

Familyqwen3.5

Licenseproprietary

Status—

Typechat

Input modalitiestext, image, video

Output modalitiestext

Open weightNo

Parameters—

Architecture—

Context window1M tokens

Max input—

Max output66K tokens

Reasoning tokens—

Knowledge cutoff—

Release date2026-04-27

Sourceofficial

Tools

Function Callingfunction_calling

Call external functions and APIs

Pricing

Input

$0.3

Output

$1.8

Cache write

—

Cache read

—

Batch in

—

Batch out

—

Family Comparison: qwen3.5

Model	Caps	Perf	Speed	Context	Max out	Pricing
Qwen: Qwen3.5-Flash	RTJJM	—	—	1M	66K	$0.07$0.26
Qwen: Qwen3.5-35B-A3B	RTJJMSBF	—	—	262K	82K	$0.14$1
Qwen: Qwen3.5-9B (batch)	RTJJM	—	—	262K	236K	$0.17$0.25
Qwen: Qwen3.5-9B	RTJJM	—	—	262K	236K	$0.17$0.25
Qwen: Qwen3.5-122B-A10B	RTJJMSBF	—	—	262K	66K	$0.26$2.08
Qwen: Qwen3.5-27B	RTJJMSBF	—	—	262K	82K	$0.26$2.6
Qwen: Qwen3.5 Plus 2026-02-15	RTJJM	—	—	1M	66K	$0.26$1.56
Qwen: Qwen3.5 Plus 2026-04-20	RTJJMSB	—	—	1M	66K	$0.3$1.8
Qwen: Qwen3.5 397B A17B	RTJJMSBF	—	—	262K	236K	$0.5$3.6

API

GET/v1/models/openrouter/qwen/qwen3.5-plus