A fast and efficient 14B model optimized for CPU inference. The model was refactored with BitNet features and an updated tokenizer that includes new
Routing
,
Media
,
Vision
,
Sound
,
Tool call
, and
Robotics
tags. Built on a DeepSeek R1-14B architecture with native ternary (BitNet-style) support and ready-to-run GGUF quantizations.
JiRack is a cloud-ready model that helps save money on cloud infrastructure. It can be used as an expert model in RAG deployments, with the ONNX JiRack Java server as an alternative.
Subscription:
$1 per month per user
(updated license for non-company use).
Corp Subscription:
$3 per month per user
(updated license for company use).
It works without subscription but send message about subscription
Available Variants
Tag
Quant
Size
Approx. RAM
Description
cmsmanhattan/jirack-ultra-14b-cpu:latest
Full
28.1 GB
~28–32 GB
Full precision reference
cmsmanhattan/jirack-ultra-14b-cpu-q4:latest
Q4_K_M
10.1 GB
~8–12 GB
Recommended balance
cmsmanhattan/jirack-ultra-14b-cpu-q3:latest
Q3_K_M
8.42 GB
~7–10 GB
Good quality / size trade-off
cmsmanhattan/jirack-ultra-14b-cpu-q2:latest
Q2_K
6.81 GB
~6–9 GB
Maximum compression
Quick Start
Run with Docker
14 B docker can be provided by request .
Build docker on local from source or request fro me
Once the container is running, open your browser and navigate to:
http://localhost:7869
This opens the JiRack UI — a clean web interface.
Changing the Port
The listening port can be easily modified directly from the
Settings
panel within the JiRack UI.
Licensing
The JiRack Ultra 14B model is provided under a commercial license ($12 per user per year).
All JiRack UI clients are provided under a commercial license.
However, the UI clients can be used for free when running together with the official JiRack Docker containers, as long as they are not redistributed separately.
For commercial licensing, cluster deployment, or enterprise use of JiRack models, please contact us.
Recommended Hardware for JiRack Ultra 14B (single Docker container)
Use Case
CPU
RAM
Recommended Quant
Expected Speed
Recommendation
Recommended
Ryzen 7 / Intel i7
24–32 GB
Q4_K_M
Good interactive
Best choice
High Performance
Ryzen 9 / Intel i9
32–48 GB
Full / Q4
Excellent
Excellent
Low Memory
Modern 8+ core CPU
16–24 GB
Q3_K_M or Q2_K
Usable
Acceptable
Edge / Minimal
Strong laptop CPU
16 GB
Q2_K
Acceptable
Budget option
Important Memory Notes
Even though the quantized 14B models are relatively compact, we recommend the following for best experience:
Q4_K_M: 16–24 GB system RAM minimum
Q3_K_M / Q2_K: 12–20 GB system RAM
Full precision: 32 GB+ system RAM recommended
Reasons for extra headroom:
KV-cache consumption during generation
Runtime overhead and temporary buffers
System stability and avoiding out-of-memory errors
Room for larger context windows
Minimum recommended (Q4):
16 GB system RAM
Ideal:
24–32 GB system RAM
I added the default model in full precision. This serves as the base for quantization, allowing us to find the optimal balance between model size and performance.
Architecture Notes
Refactored with BitNet features
: Native BitLinear ternary path (b1.58-style) with λ-warmup STE
Updated tokenizer
: Extended with new special tags for
Routing
,
Tool call
, and
Robotics
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