FitMyLLM
Alibaba/Dense

AlibabaQwen 2.5 0.5B

Qwen 2.5 0.5B — improved tiny model for on-device inference.

chat
0.5B
Parameters
32K
Context length
8
Benchmarks
6
Quantizations
2.0M
HF downloads
Architecture
Dense
Released
2024-09-19
Layers
24
KV Heads
2
Head Dim
64
Family
qwen

Quantization Options

Context length:
QuantBitsVRAM @ 16KQuality
Q4_K_M4.89
0.9 GB
0.8 + 0.1 KV
good
Q5_K_S5.57
1.0 GB
0.8 + 0.1 KV
good
Q5_K_M5.7
1.0 GB
0.8 + 0.1 KV
good
Q6_K6.56
1.0 GB
0.9 + 0.1 KV
excellent
Q8_08.5
1.2 GB
1.0 + 0.1 KV
lossless
FP1616
1.6 GB
1.5 + 0.1 KV
lossless

Select your GPU above to see speed estimates and compatibility for each quantization.

Deploying for a team or in production? Size GPUs, cost & scaling in Enterprise →
READY TO RUN THIS?RENT BY THE HOUR

RENT A GPU AND RUN QWEN 2.5 0.5B NOW

Spin up an A100 / H100 / 4090 in ~60s. Pay by the second. Cancel anytime.

Community Ratings

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Benchmarks (8)

IFEval36.9
HumanEval36.6
MATH34.5
BigCodeBench14.8
MMLU-PRO14.7
BBH11.3
MUSR3.2
GPQA2.9

Run this model

Easiest way to get started·Beginners
DOCS ↗
curl -fsSL https://ollama.com/install.sh | sh
$ollama run qwen2.5:0.5b-base-q4_K_M

Downloads and runs automatically. Add --verbose for speed stats.

▸ SETUP GUIDE
>_

Auto-setup with fitmyllm CLI

Detects your GPU, recommends the best model, downloads it, and starts chatting — zero config. Benchmarks your speed and contributes anonymous data to improve predictions.

pip install fitmyllmthen run fitmyllmLearn more
Auto-detect GPULive tok/s in chatSpeed benchmarks9 inference engines

GPUs that can run this model

At Q4_K_M quantization. Sorted by minimum VRAM.

Find the best GPU for Qwen 2.5 0.5B

Build Hardware for Qwen 2.5 0.5B

Qwen 2.5 0.5B — improved tiny model for on-device inference.

▸ SPEC SHEET

Qwen 2.5 0.5B0.5B Dense.

▸ SPECIFICATIONS
PARAMETERS
0.5B
ARCHITECTURE
Dense Transformer
CONTEXT LENGTH
32K tokens
CAPABILITIES
chat
RELEASE DATE
2024-09-19
PROVIDER
Alibaba
FAMILY
qwen
▸ VRAM REQUIREMENTS
QUANTBPWVRAMQUALITY
Q4_K_M4.890.8 GB94%
Q5_K_S5.570.8 GB96%
Q5_K_M5.70.8 GB96%
Q6_K6.560.9 GB97%
Q8_08.51.0 GB100%
FP16161.5 GB100%
§ 01BENCHMARK SCORES
HumanEval36.6
MMLU-PRO14.7
MATH34.5
IFEval36.9
BBH11.3
GPQA2.9
MUSR3.2
BigCodeBench14.8
§ 02RUN COMMAND

Run Qwen 2.5 0.5B locally with Ollama — needs 0.8 GB VRAM at Q4_K_M:

$ollama run qwen2.5:0.5b
§ 03COMPATIBLE GPUs
30 @ Q4_K_M