Qwen3.5-4B vs Kimi-K2.5

Specs, VRAM requirements and download trends — updated 28 July 2026.

Qwen · A
Params
4.7 B
Context
30d
6.7 M
apache-2.0 · commercial OK
moonshotai · B
Params
1,058.6 B
Context
30d
966 K

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen3.5-4B Kimi-K2.5
Parameters 4.7 B 1,058.6 B
Architecture Qwen3_5ForConditionalGeneration KimiK25ForConditionalGeneration
Context length
Licence apache-2.0 other
Commercial use Allowed Unknown
Languages
Downloads 30d 6,725,631 966,316
Downloads all time 34.1 M 15.1 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2026-02-27 2026-01-01

Download trend

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

6.7 M966 K
Qwen3.5-4B Kimi-K2.5

VRAM side by side

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

Qwen3.5-4B · fp16 11.5 GB / 24 GB
✅ Runs comfortably
Kimi-K2.5 · fp16 814.0 GB / 24 GB
❌ Won’t fit

Adjacent comparisons