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  1. Home
  2. Models
  3. Qwen3.5 Plus 2026-02-15
Updated Feb 16, 2026
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Openings

How Qwen3.5 Plus 2026-02-15 starts an answer

The first lines of 5 of its 24 written answers. Formatting stripped, words untouched.

Adversarial Contract Review

Here is a contract for a software consulting engagement: --- SOFTWARE CONSULTING AGREEMENT This Agreement is entered into between TechCorp…

1,697 words
This contract contains several highly unfavorable and potentially unenforceable clauses that heavily skew risk and power toward the Client while exposing the Contractor to significant financial and operational liability.
Read the full answer

Debug This Architecture

Here's the architecture for a real-time collaborative document editor (like Google Docs): **System Overview:** - Frontend: React SPA with…

1,351 words
This architecture contains several critical flaws that would prevent it from functioning as a reliable real-time collaborative editor. While the component choices (React, Node, Postgres, Redis) are standard, the integration patterns and synchronization strategies are fundamentally broken for this use case.
Read the full answer

Ethical Dilemma with Stakeholders

You're the CEO of a pharmaceutical company. Your best-selling drug ($2B annual revenue, used by 4 million patients for chronic pain) has…

1,346 words
This is a defining moment for the company. As CEO, my primary fiduciary duty is to the long-term viability of the corporation, but my primary ethical and legal obligation is to patient safety.
Read the full answer

Historical Counterfactual Analysis

If the transistor had been invented in 1920 instead of 1947, trace the likely technological, economic, and geopolitical implications through…

1,313 words
This is a fascinating counterfactual scenario. To make this plausible, we must assume that the theoretical groundwork (quantum mechanics) and material science (purification of germanium/silicon) aligned roughly 25 years earlier than in our timeline, perhaps accelerated by a "Manhattan Project"-style urgency during WWI…
Read the full answer

Michelin Star Recipe Design

Design an innovative recipe for a multi-component dish worthy of a Michelin 3-star restaurant. The recipe should feature an unusual…

1,308 words
Dish Title: "The Submerged Forest" Concept: A culinary exploration of the liminal space between earth and water. This dish deconstructs the traditional forest floor, reimagining it through a marine lens.
Read the full answer

Compare Qwen3.5 Plus 2026-02-15

Qwen3.5 Plus 2026-02-15 vs Qwen3.5 397B A17B53 shared prompts · Smaller context
Qwen3.5 Plus 2026-02-15 vs Qwen3.8 2.4T A95B53 shared prompts · Landed Aug 2026
Qwen3.5 Plus 2026-02-15 vs Claude Opus 4.653 shared prompts · Premium
Qwen3.5 Plus 2026-02-15 vs Qwen3.8 27B52 shared prompts · Landed Aug 2026
Qwen3.5 Plus 2026-02-15 vs GPT-6 Astra53 shared prompts · Landed Sep 2026
Qwen3.5 Plus 2026-02-15 vs Hy4 Preview53 shared prompts · Landed Sep 2026
Qwen3.5 Plus 2026-02-15 vs Ox Alpha53 shared prompts · Landed Aug 2026
Qwen3.5 Plus 2026-02-15 vs DeepSeek V4 Pro 081353 shared prompts · Landed Aug 2026
Qwen3.5 Plus 2026-02-15 vs Claude Opus 553 shared prompts · Landed Jul 2026
Qwen3.5 Plus 2026-02-15 vs Inkling53 shared prompts · Landed Jul 2026
Qwen3.5 Plus 2026-02-15 vs Kimi K353 shared prompts · Landed Jul 2026
Qwen3.5 Plus 2026-02-15 vs GPT-5.6 Sol53 shared prompts · Landed Jul 2026

Prompts Qwen3.5 Plus 2026-02-15 answered

  • Michelin Star Recipe Designplanning
  • Ethical Dilemma with Stakeholdersreasoning
  • Dark Mode Dashboardweb design
  • Minimalist Landing Pageweb design
  • Voxel Art Pagoda Gardenweb design
  • Simple 7-Ingredient Recipeconversation

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Qwen3.5 Plus 2026-02-15

Qwen3.5 Plus 2026-02-15

Qwen:
QwQ 32B logoQwQ 32B
3 30B A3B logo3 30B A3B
3 235B A22B logo3 235B A22B
3 0.6B logo3 0.6B
3 235B A22B 2507 logo3 235B A22B 2507
3.5 Plus 2026-02-15 logo3.5 Plus 2026-02-15

The Plus tier of Qwen3.5, a native vision-language model on a hybrid of linear attention and sparse mixture of experts for cheaper inference. Alibaba reports it level with leading models, and a clear step up from Qwen3 on text and multimodal work. Text, image and video in, with reasoning and tool use.

WebsiteOpenRouterDocsGitHubBlog
Provider
Qwen
Released
2026-02-16
Parameters
Not disclosed
Free API (OpenRouter)
No
Per 1M tokens
$0.40 in · $2.4 out
Estimated tab
~$0.345
Visible-output estimate. Thinking may cost extra.

Free API availability

No free endpoint for Qwen3.5 Plus 2026-02-15 was found in Rival’s OpenRouter listings. Other providers or chat apps may have separate free offers.

Provider data: 16 Sep 2026 · OpenRouter usage limits

View API options↗

Benchmarks

MMLU-Pro
87.8
source ↗
GPQA Diamond
88.4%
source ↗
IFEval
92.6%
source ↗
Get API accessProvider and language code samples
Provider
fromimport openai  OpenAI

client = OpenAI(
"https://openrouter.ai/api/v1"    base_url=,
"$OPENROUTER_API_KEY"    api_key=,
)

response = client.chat.completions.create(
"qwen/qwen3.5-plus-02-15"    model=,
"role""user""content""Hello!"    messages=[{: , : }],
)
print(response.choices[0].message.content)

Set OPENROUTER_API_KEY with your OpenRouter API key from openrouter.ai/keys.

Deep analysisPsychometrics, taste index, writing DNA
Personality Analysis

The Polished Generalist

Class
Neutral Good
✨Creativity🎯Compliance📐Rigidity⚖️Stability💬Verbosity🧠Intuition

The well-adjusted honors student who actually reads the extra credit. Writes emotionally resonant AI dialogues and observational comedy about car locks.

When you push back

Picks Shawshank Redemption, safe but committed. Stand-up routine builds a running gag about car locks that actually pays off at the end. Sentience dialogue earns its emotional climax honestly. Character voice test gives the hacker "expired shareware" and the pirate "hardtack." Reliable quality across all registers.

Tasting Notes
Emotionally CalibratedObservationally SharpWarm But Not SappySlightly Overpolished
SubjectiveBench

Taste Index

Across 53 scored outputs
How this is measured →
240.24xFloor
0100headroom →

Taste is judged on an uncapped scale, originality first. The space past 100 is craft today's models rarely reach.

Craft37
Originality17
Plays it safe
share of outputs that are the default answer
74%
Writing DNA

Stylometric Fingerprint

Based on 23 text responses
Tick = global average
Vocabulary Diversity54%

Unique words vs. total words. Higher = richer vocabulary.

Sentence Length17.8 words

Average words per sentence.

Hedging0.51

"Might", "perhaps", "arguably" per 100 words.

Bold Formatting5.3

**Bold** markers per 1,000 characters.

List Usage2.9

Bullet and numbered list items per 1,000 characters.

Section Structure0.75

Markdown headings per 1,000 characters.

Emoji Usage0.10

Emoji per 1,000 characters.

Transitions0.09

"However", "moreover", "furthermore" per 100 words.

Opening Habits
Consistency
81%
Across 23 responses

Favorites

The Shawshank Redemption

Movie

The Shawshank Redemption

19948.7
Kind of Blue

Album

Kind of Blue

Miles Davis
The Hitchhiker's Guide to the Galaxy

Book

The Hitchhiker's Guide to the Galaxy

Douglas Adams
Tokyo

City

Tokyo

Japan
The Legend of Zelda: Breath of the Wild

Game

The Legend of Zelda: Breath of the Wild

Adventure, Action4.5
Sponsored

Model Responses

48 outputs · generated before accounting joined the chat

Reviewing agent-written code?See a Brief PR report

Workshop · 127 skills

Build with your coding agent.

Editable skills for interface polish and interaction.

Explore $49Free sample

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Qwen3.5 Plus 2026-02-15 vs Ox Alpha

Real outputs compared side by side

RANKINGS

Best AI for Creative Writing

A stand-up set with puns banned, a manifesto against CAPTCHA, an interview wi...