Qwen2.5-0.5B-Instruct vs Qwen3-0.6B-FP8

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
Qwen · B
Params
750 M
Context
40,960
30d
270 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen2.5-0.5B-Instruct Qwen3-0.6B-FP8
Parameters 490 M 750 M
Architecture Qwen2ForCausalLM Qwen3ForCausalLM
Context length 32,768 40,960
Licence apache-2.0 apache-2.0
Commercial use Allowed Allowed
Languages 1
Downloads 30d 8,490,785 269,828
Downloads all time 69.2 M 13.3 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2024-09-16 2025-04-28

Download trend

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

8.5 M270 K
Qwen2.5-0.5B-Instruct Qwen3-0.6B-FP8

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
Qwen3-0.6B-FP8 · fp16 1.8 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons