Qwen3.8-27B Reviews on Reddit & X

Public Reddit and X reviews of Qwen3.8-27B.

Highlights from recent reviews

What people dislike, compare, and like.

Pain & complaints

The 27B model is great for small precise tasks but struggles with deep thinking and heavy analysis.

Comparisons & alternatives

Qwen3.8-27B is slower but more reliable than Flash-Next, though it lost knowledge compared to 3.6 and feels like a regression.

Open original: Qwen3.8-27B different thinking levels
Reddit · r/LocalLLaMAPosted Aug 22, 2026

Qwen3.8-27B different thinking levels

In the stock template, low and xhigh have guidance in the prompt. medium has none. I've had good results with medium, but I wouldn't mind a "high" (vs "xhigh").

Open original: Qwen3.8 27b - Holy crap!!
Reddit · r/LocalLLMPosted Aug 16, 2026

Qwen3.8 27b - Holy crap!!

This model is a regression. There's no way to control it thinking and it does a terrible job compared to his predecessor. I am still testing several parameters, ...

What people like

People like that Qwen3.8-27B-exl3 is efficient, open-licensed, and good for fine-tuning on your own projects.

Open original: Qwen3.8 27B KV cache
Reddit · r/LocalLLaMAPosted Sep 3, 2026

Qwen3.8 27B KV cache

I dont think it makes HUGE difference. I run Q3 on 16GB VRAM on my desktop machine and it has Q4 KV Cache - still puts out great information.

Open original: QWEN3.8 27B on a MacBook
Reddit · r/LocalLLMPosted Sep 3, 2026

QWEN3.8 27B on a MacBook

Qwen3.8-27B is ok at coding but not super great . Check out this page for better options. Running Qwen3.8 27B on Mac

Open original: Qwen3.8 27B Q8 hallucinated entire plan???
Reddit · r/LocalLLaMAPosted Sep 3, 2026

Qwen3.8 27B Q8 hallucinated entire plan???

I guess this is a reminder for everyone that as great as Qwen3.8 is, it's still a model with a recommended temperature of 1... 3.8 has been so good…

Recent reviews of Qwen3.8-27B

Newest public reviews first. Open any one to read the original.

Updated Sep 4, 2026, 8:32 AM

Qwen3.8-27B analytics

How these reviews break down by platform and intent.

Total Reviews67
Avg. Relevance86
Top IntentGeneral
Negative share4%
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