Qwen3.5 Plus

qwen3.5-plus

Enhanced version of the Qwen 3.5 family — stronger code and reasoning with a 262K context window on Basic.

CodeReasoningData Analysis262K Context

Technical Specifications

API Identifier	`qwen3.5-plus`
Plans	Basic
Maximum Context	262,000 tokens
Vision (Images)	✗ No
Native Web Access	No
Image Generation	No
Input Cost	$0.80 / M tokens
Output Cost	$3.20 / M tokens

Overview

Qwen3.5 Plus is the enhanced flagship of the Qwen 3.5 family from Alibaba. It delivers improved code generation and reasoning compared to the standard 3.5 variants, with a generous 262K token context window that makes it suitable for large codebases and lengthy documents. Available on the Basic plan, it's a solid mid-tier option for developers needing more than the flash models but within budget.

Strengths

Code GenerationLogical Reasoning262K ContextData Analysis

Ideal Use Cases

Code Generation

Writing functions, classes, and scripts across a wide range of programming languages with high accuracy.

Large Codebase Analysis

Thanks to the 262K context, analyze entire repositories or long codebases in a single session.

Structured Reasoning

Step-by-step problem solving, debugging, and algorithm analysis with strong logical consistency.

Data Analysis

Processing datasets, writing analytical pipelines, and deriving insights from structured data.

Pricing

Input Tokens

$0.80

per million tokens

Output Tokens

$3.20

per million tokens

Related Models

FAQ

Is Qwen3.5 Plus available on Basic?

Yes, Qwen3.5 Plus is available on the Basic plan on Mingo, making it an accessible option for code and reasoning tasks.

What is the context window of Qwen3.5 Plus?

Qwen3.5 Plus supports up to 262,000 tokens of context, allowing it to handle large codebases and long documents.

Use Qwen3.5 Plus with Mingo

Mingo automatically selects Qwen3.5 Plus for your code and reasoning tasks on the Basic plan.

Try Mingo