Qwen3-Embedding-8B vs Qwen3-Embedding-4B

Specs, VRAM requirements and download trends — updated 21 September 2026.

Qwen · A
Params
7.6 B
Context
40,960
30d
2.6 M
apache-2.0 · commercial OK
Qwen · B
Params
4.0 B
Context
40,960
30d
2.1 M
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen3-Embedding-8B Qwen3-Embedding-4B
Parameters 7.6 B 4.0 B
Architecture Qwen3ForCausalLM Qwen3ForCausalLM
Context length 40,960 40,960
Licence apache-2.0 apache-2.0
Commercial use Allowed Allowed
Languages
Downloads 30d 2,575,478 2,076,750
Downloads all time 23.7 M 20.9 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2025-06-03 2025-06-03

Download trend

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

4.1 M2.1 M
Qwen3-Embedding-8B Qwen3-Embedding-4B A overtook B on 13 Sep

VRAM side by side

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

Qwen3-Embedding-4B · fp16 10.0 GB / 24 GB
✅ Runs comfortably
Qwen3-Embedding-8B · fp16 18.3 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons