Qwen2.5-0.5B-Instruct vs DeepSeek-R1-0528-Qwen3-8B-MLX-4bit

Specs, VRAM requirements and download trends — updated 21 September 2026.

Qwen · A
Params
490 M
Context
32,768
30d
8.5 M
apache-2.0 · commercial OK
lmstudio-community · B
Params
1.3 B
Context
131,072
30d
293 K
mit · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen2.5-0.5B-Instruct DeepSeek-R1-0528-Qwen3-8B-MLX-4bit
Parameters 490 M 1.3 B
Architecture Qwen2ForCausalLM Qwen3ForCausalLM
Context length 32,768 131,072
Licence apache-2.0 mit
Commercial use Allowed Allowed
Languages 1
Downloads 30d 8,490,785 293,318
Downloads all time 69.2 M 5.6 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2024-09-16 2025-05-29

Download trend

Daily snapshots, last 56 days (28 Jul – 21 Sep)

8.5 M266 K
Qwen2.5-0.5B-Instruct DeepSeek-R1-0528-Qwen3-8B-MLX-4bit

VRAM side by side

On RTX 4090 · 24 GB · 8K context unless noted

Qwen2.5-0.5B-Instruct · fp16 1.7 GB / 24 GB
✅ Runs comfortably
DeepSeek-R1-0528-Qwen3-8B-MLX-4bit · fp16 @ 128K ctx 8.6 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons