Qwen2-1.5B-Instruct vs SmolLM-1.7B-Instruct-quantized.w4a16

Specs, VRAM requirements and download trends — updated 6 August 2026.

Qwen · A
Params
1.5 B
Context
32,768
30d
3.2 M
apache-2.0 · commercial OK
nm-testing · B
Params
1.8 B
Context
2,048
30d
1.5 M
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen2-1.5B-Instruct SmolLM-1.7B-Instruct-quantized.w4a16
Parameters 1.5 B 1.8 B
Architecture Qwen2ForCausalLM LlamaForCausalLM
Context length 32,768 2,048
Licence apache-2.0 apache-2.0
Commercial use Allowed Allowed
Languages 1 1
Downloads 30d 3,182,072 1,506,527
Downloads all time 30.3 M 4.3 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2024-06-03 2024-08-23

Download trend

Daily snapshots, last 10 days (28 Jul – 6 Aug)

3.3 M1.4 M
Qwen2-1.5B-Instruct SmolLM-1.7B-Instruct-quantized.w4a16

VRAM side by side

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

SmolLM-1.7B-Instruct-quantized.w4a16 · fp16 2.7 GB / 24 GB
✅ Runs comfortably
Qwen2-1.5B-Instruct · fp16 4.1 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons