Kimi-K3-DSpark vs Qwen2.5-Math-1.5B-Instruct

Specs, VRAM requirements and download trends — updated 19 October 2026.

RadixArk · A · Open weights
Params
2.3 B
Context
1,048,576
30d
266 K
Qwen · B · Open weights
Params
1.5 B
Context
4,096
30d
149 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Kimi-K3-DSpark Qwen2.5-Math-1.5B-Instruct
Parameters 2.3 B 1.5 B
Architecture DSparkDraftModel Qwen2ForCausalLM
Context length 1,048,576 4,096
Licence — apache-2.0
Commercial use Unknown Allowed
Languages — 1
Downloads 30d 266,090 149,168
Downloads all time 11.1 M 3.1 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2026-07-27 2024-09-16

Download trend

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

6.6 M137 K
Kimi-K3-DSpark Qwen2.5-Math-1.5B-Instruct

VRAM side by side

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

Qwen2.5-Math-1.5B-Instruct · fp16 4.1 GB / 24 GB
✅ Runs comfortably
Kimi-K3-DSpark · fp16 @ 1024K ctx 48.6 GB / 24 GB
❌ Won’t fit

Adjacent comparisons