Qwen2.5-1.5B-Instruct vs Qwen2.5-Coder-0.5B-Instruct

Specs, VRAM requirements and download trends — updated 25 October 2026.

Qwen · A · Open weights
Params
1.5 B
Context
32,768
30d
4.7 M
apache-2.0 · commercial OK
Qwen · B · Open weights
Params
494 M
Context
32,768
30d
145 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen2.5-1.5B-Instruct Qwen2.5-Coder-0.5B-Instruct
Parameters 1.5 B 494 M
Architecture Qwen2ForCausalLM Qwen2ForCausalLM
Context length 32,768 32,768
Licence apache-2.0 apache-2.0
Commercial use Allowed Allowed
Languages 1 1
Downloads 30d 4,705,359 144,803
Downloads all time 225.0 M 14.5 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2024-09-17 2024-11-06

Download trend

Daily snapshots, last 90 days (28 Jul – 25 Oct)

14.2 M144 K
Qwen2.5-1.5B-Instruct Qwen2.5-Coder-0.5B-Instruct

VRAM side by side

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

Qwen2.5-Coder-0.5B-Instruct · fp16 1.7 GB / 24 GB
✅ Runs comfortably
Qwen2.5-1.5B-Instruct · fp16 4.1 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons