Kimi-K3-DSpark vs JiRackUltra_1b
Specs, VRAM requirements and download trends — updated 23 October 2026.
CMSManhattan · B · Open weights
Params
1.8 B
Context
131,072
30d
2.5 M
mit · commercial OK
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | Kimi-K3-DSpark | JiRackUltra_1b |
|---|---|---|
| Parameters | 2.3 B | 1.8 B |
| Architecture | DSparkDraftModel | Qwen2ForCausalLM |
| Context length | 1,048,576 | 131,072 |
| Licence | — | mit |
| Commercial use | Unknown | Allowed |
| Languages | — | 13 |
| Downloads 30d | 3,923,549 | 2,485,543 |
| Downloads all time | 11.0 M | 2.6 M |
| Quantizations on the Hub | SAFETENSORS | GGUF, SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2026-07-27 | 2026-08-02 |
Download trend
Daily snapshots, last 83 days (2 Aug – 23 Oct)
6.6 M168 K
Kimi-K3-DSpark
JiRackUltra_1b
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
JiRackUltra_1b · Q4_K_M
2.0 GB / 24 GB
JiRackUltra_1b · fp16 @ 128K ctx
8.7 GB / 24 GB
Kimi-K3-DSpark · fp16 @ 1024K ctx
48.6 GB / 24 GB