Kimi-K3-DSpark vs Spark-X2.5-1.7B-GGUF

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
XHToken · B · Open weights
Params
1.7 B
Context
—
30d
227 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Kimi-K3-DSpark Spark-X2.5-1.7B-GGUF
Parameters 2.3 B 1.7 B
Architecture DSparkDraftModel —
Context length 1,048,576 —
Licence — apache-2.0
Commercial use Unknown Allowed
Languages — 2
Downloads 30d 3,507,985 227,088
Downloads all time 11.0 M 366 K
Quantizations on the Hub SAFETENSORS GGUF
Gated No No
First seen on the Hub 2026-07-27 2026-08-28

Download trend

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

6.6 M168 K
Kimi-K3-DSpark Spark-X2.5-1.7B-GGUF

VRAM side by side

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

Spark-X2.5-1.7B-GGUF · Q4_K_M 2.0 GB / 24 GB
✅ Runs comfortably
Kimi-K3-DSpark · fp16 @ 1024K ctx 48.6 GB / 24 GB
❌ Won’t fit

Adjacent comparisons