qwen / text-generation API-only released 2026-02-16

Qwen3.5 Plus 2026-02-15

Name: Qwen3.5 Plus 2026-02-15
Price: 0.26 USD
Author: qwen

The Qwen3.5 native vision-language series Plus models are built on a hybrid architecture that integrates linear attention mechanisms with sparse mixture-of-experts models, achieving higher inference efficiency. In a variety of...

Input / 1M

$0.26

Output / 1M

$1.56

Context

AA Intelligence

—

Closed weights — available only as a hosted API text + image + video → text View on OpenRouter ↗

Pricing

via OpenRouter · USD per 1M tokens · synced 2026-10-24

$0.26

input / 1M

$1.56

output / 1M

—

cached input / 1M

$1.82

1M in + 1M out

Price tiers

Above 256K prompt tokens: input $0.33/M, output $1.95/M (1.25× base)

Context window: 1,000,000 tokens
Max output: 65,536 tokens
Providers: 1
Cheapest provider: Alibaba · $0.26 / $1.56
Best throughput: —
AA Intelligence / Coding / Agentic: — / — / —

✓ Tool calling ✓ Reasoning ✓ Structured outputs ✓ Image input ✗ File input ✗ Audio input ✗ Prompt caching

Price history

tracking started — chart appears after 7 days of snapshots (6 recorded)

Current: $0.26 input · $1.56 output per 1M tokens

Benchmarks

Third-party indices as published through OpenRouter — Artificial Analysis and Design Arena. Not measured by us.

AA Intelligence Index: —
AA Coding Index: —
AA Agentic Index: —

Design Arena

CategoryEloWin %Rank

3d 1119 47.7% #85

asciiart 1094 43.2% #62

codecategories 1167 48.4% #76

dataviz 1135 44.8% #88

gamedev 1105 42.6% #95

svg 1108 48.9% #61

uicomponent 1175 52.2% #67

website 1187 50% #73

Providers

1 provider · per 1M tokens · last 30 min metrics

Provider	Quant	Context	Input	Output	Uptime	Tok/s
Alibaba	unknown	1M	$0.26	$1.56	100%	—

Provider data from OpenRouter's endpoint listing, refreshed daily.

Specifications

Organisation: qwen
Released on OpenRouter: 2026-02-16
Context window: 1,000,000 tokens
Max output: 65,536 tokens
Input: text, image, video
Output: text
Tokenizer: Qwen3
Moderated by provider: No
OpenRouter id: qwen/qwen3.5-plus-02-15

Compare with

Popular comparisons

Qwen3.7 Plus $0.56 Qwen3.5 Plus 2026-04-20 $0.68 Qwen3.6 Plus $0.73 Qwen3.6 Flash $0.42 Qwen3 Coder Flash $0.39 Qwen-Plus $0.39 Qwen3.8 Omni Flash $0.23 Qwen3.7 Max $2.21

Browse

All API-only models Open-weights alternatives Best value via API

Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.