Kimi-K3-DSpark vs Qwen1.5-1.8B-Chat

Specs, VRAM requirements and download trends — updated 25 October 2026.

RadixArk · A · Open weights
Params
2.3 B
Context
1,048,576
30d
3.5 M
Qwen · B · Open weights
Params
1.8 B
Context
32,768
30d
185 K

Specification comparison

Differences are highlighted; identical values are muted.

Specification Kimi-K3-DSpark Qwen1.5-1.8B-Chat
Parameters 2.3 B 1.8 B
Architecture DSparkDraftModel Qwen2ForCausalLM
Context length 1,048,576 32,768
Licence — other
Commercial use Unknown Unknown
Languages — 1
Downloads 30d 3,507,985 184,874
Downloads all time 11.0 M 1.5 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2026-07-27 2024-01-30

Download trend

Daily snapshots, last 85 days (2 Aug – 25 Oct)

6.6 M165 K
Kimi-K3-DSpark Qwen1.5-1.8B-Chat

VRAM side by side

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

Qwen1.5-1.8B-Chat · fp16 4.8 GB / 24 GB
✅ Runs comfortably
Kimi-K3-DSpark · fp16 @ 1024K ctx 48.6 GB / 24 GB
❌ Won’t fit

Adjacent comparisons