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Qwen 3.8 27B

Alibaba's Qwen 3.8 27B is free to download and can read images as well as text, though it needs a strong computer to run.

Release page →

Qwen3.8-2.4T-A95B

Alibaba's Qwen team has released a very large free-to-download model for developers, aimed at writing code and handling longer multi-step tasks, under restricted terms.

Release page →

The basics

Released

Aug 14
Aug 8

What it does

Text and chat: Writes, answers questions and holds a conversation.Thinks first: Can reason step by step before it answers: slower, but better at maths, code and tricky questions.Sees images: Understands pictures, screenshots and charts you share with it.Watches video: Understands video clips you share with it.
Text and chat: Writes, answers questions and holds a conversation.Thinks first: Can reason step by step before it answers: slower, but better at maths, code and tricky questions.

Knowledge cutoff

The latest events it learned about

Not published
Not published

Download

FreeOpen weights
FreeOpen weights

Where to use it

Qwen's app: Qwen Chat ↗
Qwen's app: Qwen Chat ↗

Price and limits, for developers

Input

Per million tokens

$0.15Cheaper
$2.00

Output

Per million tokens

$1.88Cheaper
$6.00

Cached input

Per million tokens

$0.038Cheaper
$0.25

Context window

How much it takes in at once

262K tokens about 200,000 words
1.05M tokens about 790,000 wordsBigger

Longest answer

Not listed
131K tokens about 98,000 words

How they score

Combined test score

Epoch Capabilities Index · Epoch AI

153#55 of 237
Not ranked

Only Qwen 3.8 27B is in this ranking.

Building apps, by people's votes

LMArena WebDev · LMArena

1,591#32 of 85
Not ranked

Only Qwen 3.8 27B is in this ranking, which lists the most-voted models.

Green marks the better of the two on each row, red the other. Rows where one side isn't listed, or where the gap is too close to call, stay plain.

Popular comparisons

Not sure where to start? Which AI should I use? gives a pick for what you want to do. How to read AI rankings explains the numbers.

Rankings from LMArena and Epoch AI, both CC BY 4.0, updated . Developer prices, context windows and knowledge cutoffs from the labs' own listings on models.dev and from OpenRouter. The app links go to each maker's own app when no source says exactly where the model is available.

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