Qwen2-1.5B-Instruct vs SmolLM3-3B

Specs, VRAM requirements and download trends — updated 14 August 2026.

Qwen · A · Open weights
Params
1.5 B
Context
32,768
30d
144 K
apache-2.0 · commercial OK
HuggingFaceTB · B · Open weights
Params
3.1 B
Context
65,536
30d
386 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen2-1.5B-Instruct SmolLM3-3B
Parameters 1.5 B 3.1 B
Architecture Qwen2ForCausalLM SmolLM3ForCausalLM
Context length 32,768 65,536
Licence apache-2.0 apache-2.0
Commercial use Allowed Allowed
Languages 1 8
Downloads 30d 144,329 386,350
Downloads all time 31.9 M 6.7 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2024-06-03 2025-07-08

Download trend

Daily snapshots, last 90 days (13 Aug – 10 Nov)

2.4 M144 K
Qwen2-1.5B-Instruct SmolLM3-3B

VRAM side by side

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

Qwen2-1.5B-Instruct · fp16 4.1 GB / 24 GB
✅ Runs comfortably
SmolLM3-3B · fp16 7.7 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons