Qwen2.5-14B-Instruct vs Qwen3-8B-FP8

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

Qwen · A · Open weights
Params
14.8 B
Context
32,768
30d
679 K
apache-2.0 · commercial OK
Qwen · B · Open weights
Params
8.2 B
Context
40,960
30d
225 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen2.5-14B-Instruct Qwen3-8B-FP8
Parameters 14.8 B 8.2 B
Architecture Qwen2ForCausalLM Qwen3ForCausalLM
Context length 32,768 40,960
Licence apache-2.0 apache-2.0
Commercial use Allowed Allowed
Languages 1 —
Downloads 30d 679,049 224,647
Downloads all time 50.1 M 5.6 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 90 days (13 Aug – 10 Nov)

3.2 M225 K
Qwen2.5-14B-Instruct Qwen3-8B-FP8

VRAM side by side

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

Qwen3-8B-FP8 · fp16 12.1 GB / 24 GB
✅ Runs comfortably
Qwen2.5-14B-Instruct · fp16 35.2 GB / 24 GB
❌ Won’t fit

Adjacent comparisons