Qwen3-4B-Instruct-2507 vs Qwen3-4B-Instruct-2507-FP8

Specs, VRAM requirements and download trends — updated 10 November 2026.

Qwen · A · Open weights
Params
4.0 B
Context
262,144
30d
2.6 M
apache-2.0 · commercial OK
Qwen · B · Open weights
Params
4.4 B
Context
262,144
30d
1.5 M
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen3-4B-Instruct-2507 Qwen3-4B-Instruct-2507-FP8
Parameters 4.0 B 4.4 B
Architecture Qwen3ForCausalLM Qwen3ForCausalLM
Context length 262,144 262,144
Licence apache-2.0 apache-2.0
Commercial use Allowed Allowed
Languages — —
Downloads 30d 2,557,680 1,485,424
Downloads all time 66.6 M 10.0 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2025-08-05 2025-08-06

Download trend

Daily snapshots, last 90 days (13 Aug – 10 Nov)

4.0 M924 K
Qwen3-4B-Instruct-2507 Qwen3-4B-Instruct-2507-FP8

VRAM side by side

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

Qwen3-4B-Instruct-2507-FP8 · fp16 @ 256K ctx 27.4 GB / 24 GB
❌ Won’t fit
Qwen3-4B-Instruct-2507 · fp16 @ 256K ctx 28.6 GB / 24 GB
❌ Won’t fit

Adjacent comparisons