Qwen3 Next 80B A3B Thinking: Advanced Reasoning Model

Tackle complex reasoning tasks with Qwen3 Next 80B A3B Thinking.

Input: text Output: text Context: 262,144 tokens Release: 2025-09-11

Discover Qwen3 Next 80B A3B Thinking by Qwen, released in September 2025. This model excels in handling complex, multi-step problems, such as math proofs and code debugging, with a focus on reasoning. It features a substantial context window of 262,144 tokens, supporting text-to-text interactions. Designed for stability in long reasoning chains, it efficiently scales during inference and is tuned to follow intricate instructions. Ideal for agent frameworks and retrieval-heavy tasks, it provides detailed, step-by-step solutions with structured thinking traces.

Use Cases

Here are a few ways teams apply Qwen: Qwen3 Next 80B A3B Thinking in practice—from fast drafting to multimodal understanding. Adapt these ideas to your workflow.

Solve complex math proofs

Debug and synthesize code

Plan with agentic frameworks

Conduct retrieval-heavy tasks

Generate step-by-step solutions

Key Features

A quick look at the capabilities that make this model useful in real projects.

Reasoning-first chat model

Structured 'thinking' traces

Handles multi-step problems

Supports long context windows

Efficient inference scaling

Follows complex instructions

Specs

Overview

Vendor
qwen

Model ID
qwen/qwen3-next-80b-a3b-thinking

Release
2025-09-11

Modalities & context

Input
text

Output
text

Context
262,144 tokens

Parameters & defaults

Supported parameters: frequency_penalty, include_reasoning, logit_bias, max_tokens, min_p, presence_penalty, reasoning, repetition_penalty, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_k, top_p

Defaults: temperature 0.2, top_p 0.95

Benchmark tests: Qwen: Qwen3 Next 80B A3B Thinking

We ran this model against a few representative prompts to show its range. Review the outputs below and be the judge.

Text

Prompt:

Write 150 words on how AI might positively upend work, leisure and creativity

AI promises to reshape work, leisure, and creativity not by replacing humans, but by amplifying our potential. In **work**, it automates repetitive tasks—data entry, scheduling—freeing us for strategic thinking, empathy-driven roles, and innovation. Teams collaborate with AI as a co-pilot, boosting productivity and reducing burnout. For **leisure**, AI personalizes experiences: hyper-tailored recommendations, immersive virtual worlds, and adaptive learning tools turn passive scrolling into active, enriching hobbies. In **creativity**, it democratizes expression—generating music, art, or writing prompts for beginners while helping professionals explore uncharted styles. Rather than stifling originality, AI becomes a catalyst, enabling humans to focus on meaning, emotion, and the uniquely human spark that defines true innovation. It’s about augmenting potential, not replacing it. (149 words)

Run this prompt on Upend.AI

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up.end

/ˌəpˈend/

verb

To “upend” means to completely disrupt, overturn, or drastically change the established order or structure of something. It implies a significant shift or alteration that can potentially have far-reaching consequences. When something is upended, it is turned upside down or transformed in a way that challenges conventional norms or expectations. The term often carries a sense of innovation, transformation, and sometimes even a hint of upheaval, indicating that the changes are not just minor adjustments but rather a fundamental reimagining of the status quo.

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