llmrun
AlibabaQwenQWenLMHeadModel

Qwen 14B — Hardware Requirements & GPU Compatibility

Chat

Qwen-14B is Alibaba's first-generation 14-billion-parameter base language model, pretrained from scratch on over 3 trillion tokens of Chinese, English, multilingual, code, and math data, with a roughly 150,000-token vocabulary for broader multilingual coverage. It is a raw pretrained Transformer, not tuned for conversation; Alibaba's aligned Qwen-14B-Chat is the assistant built on top of it. The card reports it beating other open models of similar size, and in some benchmarks larger models too, on Chinese and English evaluation suites. At 14B parameters it needs a capable consumer GPU at full precision, considerably less once quantized. Context length is 8,192 tokens, extendable further with the NTK-aware interpolation and window-attention techniques described in the card. It is released under a custom Tongyi Qianwen License Agreement that is free for research, with commercial use requiring a separate application to Alibaba. It was published in September 2023.

14.2B params · dense8K context4.0K downloads221 likes868 quant downloads
S

Runs great on a 24 GB GPU

Runs from8 GB IQ3_S · 8KBest on24 GB Q4_K_M · ~70 tok/s · 8KMacs from16 GB Q4_K_M · ~15 tok/s

Reference GPU · RTX 4090 24 GB

Estimates, ±20% · how we estimate

Run Qwen 14B

One recommended way. Every other method, OS and quant is in the step-by-step guide.Each way opens a step-by-step guide for your OS and quant.

Recommended

Ollama
one command · needs Ollama installed
$ollama run hf.co/mradermacher/Qwen-14B-i1-GGUF:Q4_K_M

Q4_K_M fits fully on the RTX 4090 · 13.4 GB free · 8K context

Download: Qwen-14B.i1-Q4_K_M.gguf9.45 GBmradermacher

install, OS, other quants

Ways to runOther ways

each opens step-by-step

Run in cloud

Runs on RTX 5070 Ti (16 GB) (5 GB headroom) · Q4_K_M

Generation speed
~62 tok/s
generation speed
Cost per 1M output tokens
$0.75
per 1M output tokens

How Much VRAM Does Qwen 14B Need?

Select a quantization level; the listed hardware adheres to it.

QuantizationVRAM+32KOn RTX 4090 (reference)
6.6 GB—2-bit · K-quant — 2-bit quantization with K-quant improvementsFits: 8K context · ~99 tok/s
6.8 GB—3-bit small — 3-bit small quantizationFits: 8K context · ~96 tok/s
7.6 GB—3-bit medium — 3-bit medium quantizationFits: 8K context · ~86 tok/s
7.8 GB—4-bit · legacy — 4-bit legacy quantizationFits: 8K context · ~84 tok/s
9.3 GB—4-bit medium — 4-bit medium quantization — most popular sweet spotFits: 8K context · ~70 tok/s
11.1 GB—5-bit medium — 5-bit medium quantization — good quality/size tradeoffFits: 8K context · ~59 tok/s
12.9 GB—6-bit, very good — 6-bit quantization, very good qualityFits: 8K context · ~51 tok/s
15.6 GB—8-bit, near-lossless — 8-bit quantization, near-losslessFits: 8K context · ~42 tok/s
est.calculated, no published file yet

Selected Q4_K_M

4-bit medium quantization

10.6GBat 8K context

Weights
8.6 GB
KV cache
1.7 GB
Overhead
0.3 GB

Fits RTX 4090 (reference) · 13.4 GB free · ~70 tok/s

≥50 tok/s needs ≥719 GB/s · RTX 5090 ~125, RTX 3090 Ti ~70

Which Hardware Can Run Qwen 14B?

Q4_K_M · 9.3 GB

Qwen 14B (Q4_K_M) requires 9.3 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 13+ GB is recommended. 40 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti, NVIDIA GeForce RTX 3080 Ti. 150 devices with unified memory can run Qwen 14B, including Mac Studio (M3 Ultra, 256GB), Mac Studio (M3 Ultra, 512GB), Mac Mini M2 Pro (16 GB).

By VRAM tier · typical GPUs and Macs at Q4_K_M
8 GB · RTX 4060IQ3_S · 7.9 GB · ~27 tok/s · 8K8 GB tier →
12 GB · RTX 3060 12GBQ4_K_M · 10.6 GB · ~25 tok/s · 8K12 GB tier →
16 GB · RTX 5060 Ti 16GBQ4_K_M · 10.6 GB · ~31 tok/s · 8K16 GB tier →
24 GB · RTX 4090referenceQ4_K_M · 10.6 GB · ~70 tok/s · 8K24 GB tier →
Mac 32 GB · Mac Mini M4Q4_K_M · 10.6 GB · ~9 tok/s · 8KMacs →
Mac 64 GB · Mac Studio M4 MaxQ4_K_M · 10.6 GB · ~41 tok/s · 8KMacs →

How good is Qwen 14B?

llmrun Score blends public benchmark boards into one number; 100 = the average open model.

Not enough data yet for an llmrun Score.

A Score needs results on enough independent boards. How the Composite Score is built

Benchmarks

Here are all 6 boards that have results for this model, sorted by their weight in the llmrun Score; badges show who ran the test.

  • MMLU

    Epoch AI · Sep 2023Lab-reported

    66.3%

    #36/85 open

    Lab-reported
  • BIG-Bench Hard

    Epoch AI · Sep 2023Lab-reported

    53.4%

    #18/38 open

    Lab-reported
  • GSM8K

    Epoch AI · Sep 2023Lab-reported

    61.3%

    #24/62 open

    Lab-reported
  • ARC Challenge

    Epoch AI · Sep 2023Lab-reported

    84.4%

    #10/56 open

    Lab-reported
  • BoolQ

    Epoch AI · Sep 2023Lab-reported

    86.2%

    #6/38 open

    Lab-reported
  • PIQA

    Epoch AI · Sep 2023Lab-reported

    79.9%

    #21/40 open

    Lab-reported

Alternatives to Qwen 14B

Qwen family · 28 models →

Similar models

6
ModelScoreVRAMtok/sWhy it is similar
Apriel 1.6 15B ThinkerServiceNow-AI—13.2 GB~67same size
Phi 4 ReasoningMicrosoft—12.5 GB~69same size
Phi 3 Medium 128k InstructMicrosoft—12 GB~72same size
JiRackUltra 14BCMSManhattan—12.4 GB~69same size
Nemotron Terminal 14BNVIDIA—11.9 GB~69same size
Vllm Translategemma 12B ITchbae624—9.8 GB~73same size

Specifications

Publisher
Alibaba
Family
Qwen
Parameters
14.2B
Architecture
QWenLMHeadModel
Context Length
8,192 tokens
Vocabulary Size
152,064
Release Date
2023-09-24

Frequently Asked Questions

How much VRAM does Qwen 14B need?

Qwen 14B requires 9.3 GB of VRAM at Q4_K_M, or 31.2 GB at BF16.

VRAM = Weights + KV Cache + Overhead

Weights = 14.2B × 4.8 bits ÷ 8 = 8.5 GB

KV Cache + Overhead ≈ 0.8 GB (at 2K context + ~0.3 GB framework)

Fit ratings and hardware model lists check this model with room for a 16K-token context, which needs a little more memory.

VRAM usage by quantization

9.3 GB

Learn more about VRAM estimation →

Can NVIDIA GeForce RTX 4090 run Qwen 14B?

Yes, at Q8_0 (15.6 GB) or lower. Higher quantizations like BF16 (31.2 GB) exceed the NVIDIA GeForce RTX 4090's 24 GB.

What's the best quantization for Qwen 14B?

For Qwen 14B, Q4_K_M (9.3 GB) offers the best balance of quality and VRAM usage. Q5_K_S (10.7 GB) provides better quality if you have the VRAM. The smallest option is IQ2_XXS at 4.3 GB.

VRAM requirement by quantization

IQ2_XXS
4.3 GB
IQ3_XS
6.4 GB
Q4_0
7.8 GB
IQ4_NL
8.8 GB
Q4_K_M ★
9.3 GB
BF16
31.2 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run Qwen 14B on a Mac?

Yes — Mac Mini M2 Pro (16 GB) and 133 other Macs can run Qwen 14B. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 9.3 GB of usable unified memory (RAM minus macOS overhead).

Can I run Qwen 14B locally?

Yes — Qwen 14B can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is Qwen 14B?

At Q4_K_M, Qwen 14B can reach ~513 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~70 tok/s. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.

tok/s = (bandwidth GB/s ÷ model GB) × efficiency

Example: NVIDIA B200 → 8000 ÷ 9.35 × 0.65 = ~556 tok/s

Estimated speed at Q4_K_M (9.3 GB)

~556 tok/s
~70 tok/s
~556 tok/s
~513 tok/s

Real-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.

Learn more about tok/s estimation →

What's the download size of Qwen 14B?

At Q4_K_M, the download is about 8.50 GB. The full-precision BF16 version is 28.33 GB. The smallest option (IQ2_XXS) is 3.90 GB.

Which GPUs can run Qwen 14B?

40 consumer GPUs can run Qwen 14B at Q4_K_M. Top options include AMD Radeon RX 6800, AMD Radeon RX 6800 XT, AMD Radeon RX 6900 XT, AMD Radeon RX 6700 XT. 26 GPUs have plenty of headroom for comfortable inference.

Which devices can run Qwen 14B?

150 devices with unified memory can run Qwen 14B at Q4_K_M (9.3 GB), including AMD Ryzen AI 9 HX 370 (Strix Point) Laptop, ASUS Ascent GX10, Beelink GTR9 Pro (Ryzen AI Max+ 395, 128 GB), Framework Desktop (Ryzen AI Max+ 395, 128 GB). Apple Silicon Macs use unified memory shared between CPU and GPU, making them well-suited for local LLM inference.