Qwen2.5-1.5B-Instruct vs Qwen3-0.6B-FP8

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

Qwen · A
Params
1.5 B
Context
32,768
30d
14.0 M
apache-2.0 · commercial OK
Qwen · B
Params
750 M
Context
40,960
30d
1.6 M
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen2.5-1.5B-Instruct Qwen3-0.6B-FP8
Parameters 1.5 B 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 13,977,170 1,581,403
Downloads all time 206.3 M 12.7 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2024-09-17 2025-04-28

Download trend

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

14.2 M1.6 M
Qwen2.5-1.5B-Instruct Qwen3-0.6B-FP8

VRAM side by side

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

Qwen3-0.6B-FP8 · fp16 1.8 GB / 24 GB
✅ Runs comfortably
Qwen2.5-1.5B-Instruct · fp16 4.1 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons