How much does Qwen3.5 Plus 2026-02-15 cost?

Qwen3.5 Plus 2026-02-15 costs $0.26/M input tokens and $1.56/M output tokens.

What is the context length of Qwen3.5 Plus 2026-02-15?

Qwen3.5 Plus 2026-02-15 has a 1,000,000 token context window. It supports up to 65,536 completion tokens.

Does Qwen3.5 Plus 2026-02-15 support tool calling and structured outputs?

Yes. Qwen3.5 Plus 2026-02-15 accepts tools and tool_choice for function calling. It also supports structured outputs via a JSON schema in response_format.

What inputs and outputs does Qwen3.5 Plus 2026-02-15 support?

Qwen3.5 Plus 2026-02-15 accepts text, images, and video as input and returns text.

Which providers serve Qwen3.5 Plus 2026-02-15?

Qwen3.5 Plus 2026-02-15 is served by 1 provider on OpenRouter: Alibaba Cloud Int..

What other text models does Qwen have?

Qwen3.8 Max Prime, Qwen3.8 Omni Flash, Qwen3.8 Max (0902) and 36 more are other text models from Qwen.

When was Qwen3.5 Plus 2026-02-15 released?

Qwen3.5 Plus 2026-02-15 was released on February 16, 2026.

Qwen: Qwen3.5 Plus 2026-02-15

qwen/qwen3.5-plus-02-15

Compare

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 task evaluations, the 3.5 series consistently demonstrates performance on par with state-of-the-art leading models. Compared to the 3 series, these models show a leap forward in both pure-text and multimodal capabilities.

Modalities

In / out price

$0.26 / $1.56per 1M

Context

1.0M

Released

Feb 16, 2026

Providers

This model is hosted by one provider. OpenRouter forwards every request without routing.

Latency / throughput


	$0.26	$1.56	1.43s	52 tok/s	100.00%

Input $0.26Output $1.56
52 tok/s100.00% uptime

Pricing

The average price customers actually pay for this model, next to the prices providers post. Caching and discounts mean the price actually paid is often well below the listed one.

Weighted average

Input

$0.2766/M tokens

Output

$1.56/M tokens

Qwen3.5 Plus 2026-02-15 — Price history

Price history

No effective price data for this selection

		$0.277	$1.56	0.0%	100.0%

Effective in $0.277Effective out $1.56
Token share
100.0%

Uptime

Uptime is the percentage of the past 3 days that at least one provider was responding to requests. Availability is the percentage of time that inference was successfully served. OpenRouter continuously monitors and uses the next-best provider when one returns an error.

Uptime (3d)

100.00%

Availability (3d)

99.48%

Availability over the last 3 days

Last 72 hours

Availability 99.48%

3 Days Ago2 Days AgoYesterdayNow

Availability over the last 24 hours

OpenRouter Availability

99.60%

When an error occurs in an upstream provider, we can recover by routing to another healthy provider, if your request filters allow it. You can access per-provider uptime data programmatically through the Endpoints API. Learn more about our load balancing and provider routing options.

Benchmarks

Scores on standardized evaluations and this model’s own outputs on shared benchmark prompts. Higher percentages are better — and each rank shows where this model lands among the models evaluated on that source.

Benchmark score summary for Qwen: Qwen3.5 Plus 2026-02-15 (Design Arena)
Source	Benchmark	Score
Design Arena	Qwen3.5 Plus 02-15 Models Arena 3D Elo	1097
Design Arena	Qwen3.5 Plus 02-15 Models Arena Asciiart Elo	1089
Design Arena	Qwen3.5 Plus 02-15 Models Arena Code Categories Elo	1156
Design Arena	Qwen3.5 Plus 02-15 Models Arena Data Visualization Elo	1134
Design Arena	Qwen3.5 Plus 02-15 Models Arena Game Development Elo	1094
Design Arena	Qwen3.5 Plus 02-15 Models Arena SVG Elo	1099
Design Arena	Qwen3.5 Plus 02-15 Models Arena UI Component Elo	1169
Design Arena	Qwen3.5 Plus 02-15 Models Arena Website Elo	1179

Apps

Public apps that send the most traffic to this model. Good signal for what real production workloads look like — and a hint at which use cases this model is best suited for.

OpenClaw

OpenClaw is an open-source AI agent that connects to your messaging apps and takes real actions on your behalf, from running commands and browsing the web to managing files and sending emails.

1.65Btokens

Orion Telecom Intelligence

new

481Mtokens

Kreyato AI Platform

new

248Mtokens

Fundtel

new

228Mtokens

Hermes Agent

Hermes Agent is an open-source, self-improving AI agent by Nous Research that runs persistently with memory across sessions, and builds reusable skills from experience. It comes with 40+ built-in tools, including web search, browser automation, and vision, plus scheduled automations and subagents.

214Mtokens

Rest of OpenRouter

363M

Top 5 Apps

71.1M

Not currently available through EU in-region routing. In-region routing docs

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Qwen: Qwen3.5 Plus 2026-02-15

Providers