Qwen3.8 27B
Qwenapache-2.0textvision

Qwen3.8 27B

Updated Aug 22, 2026
Parameters
27.8B
Context
262,144
License
apache-2.0
Updated
Aug 22, 2026

Intelligence benchmarks

Artificial Analysis indexes - compared with the best open and proprietary models

Intelligence

52.0

AA Index

Agentic

50.9

AA Index

Intelligence Index - Qwen3.8 27B vs. the field

Best open-weight models (you can run locally) and leading proprietary models for context.

Claude Opus 5 (max)
63.1
closed
Claude Fable 5 (with fallback)
62.1
closed
GPT-5.6 Sol (max)
60.9
closed
Grok 4.6 (high)
60.9
closed
Kimi K3
59.7
open
GLM-5.3 (max)
59.5
closed
Qwen3.8 2.4T A95B
57.7
open
Qwen3.8 27B
52
open

Agentic Index comparison

Claude Opus 5 (max)
59.2
closed
GLM-5.3 (max)
59.1
closed
Grok 4.6 (high)
58.7
closed
Qwen3.8 Max
58.4
closed
GPT-5.6 Sol (max)
57.8
closed
Qwen3.8 2.4T A95B
57.1
open
Kimi K3
54.3
open
Qwen3.8 27B
50.9
open

Benchmark data from Artificial Analysis · updated 2026-08-22.

Standard benchmarks

Performance across standard evaluations

BenchmarkScore
GPQA90.5

Will it run on your hardware?

Pick your GPU memory - see which quantizations fit, and the cheapest card for the rest

Runs on your 24 GB - best at Q5_K_M
2 of 4 quantizations fit Qwen3.8 27B with real runtime overhead.
Q4_K_M
16 GB
Q5_K_M
20 GB
fits tight too big

Need an exact figure for your context length? Use the VRAM calculator.

Run it locally

Copy-paste - running in under a minute

vLLMOpenAI-compatible API
vllm serve Qwen/Qwen3.8-27B-FP8

New to this? Start with Ollama · serve to many users with vLLM.

Deep dive

Notes, sources, and the full write-up

Qwen3.8 27B is a 27.8B-parameter apache-2.0 model from Alibaba. It scores 52 on the Artificial Analysis Intelligence Index. At Q4_K_M it needs roughly 16 GB of VRAM, placing it in the 12–24 GB GPU hardware tier.

Benchmarks

Artificial Analysis Intelligence Index - Qwen3.8 27B vs. leading closed models:

ModelIntelligenceCodingGPQA
Qwen3.8 27B52-90.5
Claude Opus 5 (max)63.1-93.2
Claude Fable 5 (with fallback)62.1-92.6
GPT-5.6 Sol (max)60.9-94.1
Grok 4.6 (high)60.9-94.9
GLM-5.3 (max)59.5-91.7

Source: Artificial Analysis (2026-08-20).

Popularity

Qwen3.8 27B has 1,063,646 downloads in the last month on HuggingFace and 600 likes.

Frequently asked

Quick answers to common questions

How much VRAM does Qwen3.8 27B need?

Qwen3.8 27B with 27.8B parameters needs approximately 16 GB at Q4_K_M quantization. Use our VRAM calculator for an exact estimate.

Is Qwen3.8 27B better than other Qwen models?

Qwen3.8 27B has 27.8B parameters with 262,144 context - a strong choice for general use.

What license is Qwen3.8 27B under?

Qwen3.8 27B is released under the apache-2.0 license, making it suitable for most commercial and personal projects.

What hardware runs Qwen3.8 27B well?

With 27.8B parameters, Qwen3.8 27B requires adequate VRAM. High-end GPUs like the RTX 4090 (24GB), RTX 5090 (32GB), or Mac Studio with unified memory are good options. Check our hardware directory for specific recommendations.

What is the best quantization for Qwen3.8 27B?

Q4_K_M is the recommended sweet spot - ~98% of FP16 quality at ~27% of the size. Q5_K_M (~20 GB) is an option if you have spare VRAM. Use our VRAM calculator to compare.

How long can Qwen3.8 27B's context window handle?

Qwen3.8 27B supports a 262,144-token context window - enough for very long documents, codebases, or multi-turn conversations. Real-world usable context may vary by implementation.

What models compete with Qwen3.8 27B?

Qwen3.8 27B competes with other models in its class. Browse our model directory for comparisons, benchmarks, and community reviews to find the best fit.

Nearby options

Similar models and compatible hardware by spec

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