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Open-weight model · Text generation

JiRackUltra_32b

by Center Business Solutions inc CMSManhattan/JiRackUltra_32b

A fast and efficient 32B 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.

Parameters32.8B
Context131,072
Weights329.7 GB
Licensemit
AccessOpen weights
Monthly Downloads12.5k

Runs On

What it takes to serve JiRackUltra_32b (32.8B parameters): the memory its weights need at each precision, and the cheapest way to rent enough data-center GPUs to hold them.

PrecisionWeightsMemory neededCheapest setupPer hourAlso fits
16-bit 65.5 GB 78.6 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
8-bit 32.8 GB 39.3 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
4-bit 16.4 GB 19.7 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00

Memory is the weights at that precision plus 20% for the runtime and a short context; a long context needs more. Prices are the lowest on-demand hourly rates in the SAVRN Index, read Sep 18, 2026.

Model Card

By Center Business Solutions inc, published under mit, revision 6120465848e6.

A fast and efficient 32B 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 R1-32B 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. - Benefits high quality CPU inference TQ2 on Llama.cpp and Ollama via QAT - Robotcs, Routing, Coding, Multimedia, Advanced tool calling via CMSManhattan/JiRackPrecisionTokenizer…

Read Center Business Solutions inc's full model card

JiRack Ultra 32B (CPU)

A fast and efficient 32B 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 R1-32B 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.

JiRack Ternary Architedure & JiRack Tokenizer

  • Benefits high quality CPU inference TQ_2 on Llama.cpp and Ollama via QAT
  • Robotcs, Routing, Coding, Multimedia, Advanced tool calling via CMSManhattan/JiRackPrecisionTokenizer

JiRack sevice options

  • Current quantizations were done from the FP16 model, but the model allows for more compression thanks to its ternary architecture.
  • If you need to do ternary compression, please write to me and I'll perform QAT from your dataset, tailored specifically to your task.
  • Plus double QAT via ONNX QAT.
  • Adapt train process to avoid catastrophic forgetting with NDA
  • Adapt train process to avoid fast plato in training with NDA
  • Convert model to TQ2_0 with support AVX2 and AVX-512 CPU instructions for high performance on CPU
  • QAT for TQ_2 Llama.cpp Ternarization docs https://huggingface.co/CMSManhattan/JiRackUltra_32b/blob/main/QAT_to_Llama.cpp_GGUF_TQ2_0_JirackUltra_32b.md
  • Adapts to agentic or instruct models for tool calling, using the JiRak tokenizer to enable high-quality tool calling on small models — built as a domain-specific tool expert.
  • Deployment and scale

JiRack Codding Agent IDE

  • It is Agent Coding IDE for JiRack Models to run via Ollama on home PC
  • It good choose for Agent Coding IDE such as Cursor , Windsurf IDE or Devin IDE etc but more safe that ask you to apply changes and review.
  • Test version https://huggingface.co/CMSManhattan/JiRackDeltaNet_27b/resolve/main/jirack_ide.zip
  • Final release version https://huggingface.co/CMSManhattan/JiRackDeltaNet_27b/resolve/main/jirack_ide_final.zip

Ollama production support

  • We are working to support JiRack on Ollama for production systems also
  • added Jirack chat without reasoning feature https://ollama.com/cmsmanhattan
  • Follow fresh Ollama platform updates

Spring Boot AI tool calls examples for JiRack Ultra series

  • Tool call library on java for Enterprise https://github.com/alibaba/spring-ai-alibaba

GoEx AI tool calls examples for JiRack Ultra series

  • Tool call library on python https://github.com/ShishirPatil/gorilla

JiRack Ultra 1 tool calls to boost tool call quality

  • Use JiRack Precision tokenzer tags for tool calls with ToolBench https://github.com/OpenBMB/ToolBench
  • https://huggingface.co/xalss/Qwen2-7B-Instruct-glaive-function-calling
  • https://huggingface.co/datasets/NousResearch/hermes-function-calling-v1
  • Add JiRack tool call tags in the dataset and modify tool call processor if needed

JiRack RoboTech

Available Variants

Tag Quant Size Approx. RAM Description
cmsmanhattan/jirack-ultra-32b-cpu:latest Full ~65 GB ~64–72 GB Full precision reference
cmsmanhattan/jirack-ultra-32b-cpu-q4:latest Q4_K_M ~19.5 GB ~20–28 GB Recommended balance
cmsmanhattan/jirack-ultra-32b-cpu-q3:latest Q3_K_M ~16.2 GB ~17–24 GB Good quality / size trade-off
cmsmanhattan/jirack-ultra-32b-cpu-q2:latest Q2_K ~13.1 GB ~14–20 GB Maximum compression
## Quick Start
### Run with Docker
- 32 B docker can be provided by request .
- Build docker on local from source or request fro me

Default CPU (Q4 recommended)

docker run -d \
  --name jirack_ultra_32b \
  -p 7869:7869 \
  --restart unless-stopped \
  cmsmanhattan/jirack-ultra-32b-cpu-q4:latest

Q3

docker run -d \
  --name jirack_ultra_32b \
  -p 7869:7869 \
  --cpus=16 \
  -e THREADS=16 \
  -e THREADS_BATCH=16 \
  --restart unless-stopped \
  cmsmanhattan/jirack-ultra-32b-cpu-q3:latest

Q2 (lowest memory)

docker run -d \
  --name jirack_ultra_32b \
  -p 7869:7869 \
  --cpus=16 \
  -e THREADS=16 \
  -e THREADS_BATCH=16 \
  --restart unless-stopped \
  cmsmanhattan/jirack-ultra-32b-cpu-q2:latest

Full precision

docker run -d \
  --name jirack_ultra_32b \
  -p 7869:7869 \
  --cpus=16 \
  -e THREADS=16 \
  -e THREADS_BATCH=16 \
  --restart unless-stopped \
  cmsmanhattan/jirack-ultra-32b-cpu:latest

Multi CPU

docker run -d \
  --name jirack_ultra_32b \
  -p 7869:7869 \
  --cpus=16 \
  -e THREADS=16 \
  -e THREADS_BATCH=16 \
  --restart unless-stopped \
  --memory=32g \
  --cpus=8 \
  cmsmanhattan/jirack-ultra-32b-cpu-q4:latest

Docker Compose Example

services:
  jirack:
    image: cmsmanhattan/jirack-ultra-32b-cpu-q4:latest
    container_name: jirack_ultra_32b
    ports:
      - "7869:7869"
    volumes:
      - .:/app
      - ./web:/app/web
    environment:
      - MAX_TOKENS=2048
      - TEMPERATURE=0.7
      - TOP_P=0.9
      - DEFAULT_STREAM=False
      - INTRA_THREADS=4
      - USE_ENV_ALLOCATOR=1
      - THREADS=16
      - THREADS_BATCH=16
    deploy:
      resources:
        limits:
          memory: 32g

Access the UI

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

  • Model weights are released under the MIT License — free to use, modify, and distribute for any purpose, including commercial. No royalties, no per-user fees, no subscription.
  • The Docker image with UI and the pre-built Ollama quantizations are separate paid products. If you prefer to build your own secure deployment — take the weights, assemble your own stack, and you're done.
  • The JiRack Ultra 32B model for Docker and Ollama 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.
  • JiRack MS Windows 11 Desktop Client (with Ollama API): https://huggingface.co/kgrabko/JiRackTernary_1b/resolve/main/jirack-chat.zip
  • Live email chat with the model: [email protected]

Hardware Recommendations

Recommended Hardware for JiRack Ultra 32B (single Docker container)

Use Case CPU RAM Recommended Quant Expected Speed Recommendation
Recommended Ryzen 9 / Intel i9 / Xeon 32–48 GB Q4_K_M Good interactive Best choice
High Performance High-core server CPU 64 GB+ Full / Q4 Excellent Excellent
Low Memory Modern 12+ core CPU 24–32 GB Q3_K_M or Q2_K Usable Acceptable
Edge / Minimal Strong workstation CPU 24 GB Q2_K Acceptable Budget option
## Important Memory Notes
Even though the quantized 32B models are relatively compact for their size, we recommend the following for best experience:
- Q4_K_M: 24–32 GB system RAM minimum
- Q3_K_M / Q2_K: 20–28 GB system RAM
- Full precision: 64 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): 24 GB system RAM
Ideal: 32–48 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
- Base: DeepSeek-R1-Distill-Qwen-32B / Qwen2.5-32B style
(Hidden 5120, 64 layers, GQA 40/8, intermediate 27648, vocab 152064)
- RoPE θ = 1 000 000, RMSNorm ε = 1e-5
- Ready-to-run GGUF quantizations (Q2_K, Q3_K_M, Q4_K_M)
## Contact & Licensing
For joint venture opportunities, hardware integration, or licensing inquiries:
- Email: [email protected]
- Phone: +1 (516) 777-0945
- Location: New York, USA

License

MIT License

Configuration

Architecture
Qwen2ForCausalLM
Context length (tokens)
131,072
Layers
64
Hidden size
5,120
Feed-forward size
27,648
Attention heads
40
Key/value heads
8
Vocabulary size
152,064
RoPE base
1e+06
Stored precision
bfloat16
Model type
qwen2

Identity and Version

Repository
CMSManhattan/JiRackUltra_32b
Publisher
Center Business Solutions inc
Task
Text generation
Modality
Text
Library
Not stated by the source
Parameters
32.8B parameters
Languages
en, zh, ja, ko, fr, es, pt, de
Revision
6120465848e6d868351b5461d7db2235c5617293
First published
2026-08-03
Last updated
2026-09-13

Files and Weights

26 files, 329.7 GB in total. The weights are 9 files totalling 329.7 GB in gguf, pt, safetensors.

Weights9 files · 329.7 GB
Configuration7 files · 81.1 KB
Tokenizer3 files · 11.4 MB
Documentation3 files · 22.8 KB
Other3 files · 4.9 KB
Repository1 file · 2.3 KB
Every file
FileTypeSizeSHA-256
JiRackUltra_32b.Q5_K_M.ggufWeights23.3 GB f81bc342725e
JiRackUltra_32b.Q6_K.ggufWeights26.9 GB afa1ad18ddb7
JiRackUltra_32b.Q8_0.ggufWeights34.8 GB 34280c19a4df
JiRackUltra_32b.ggufWeights65.5 GB 743d6b6de49e
JiRackUltra_32b_Q2_K.ggufWeights12.3 GB f1baf8fc50fa
JiRackUltra_32b_Q3_K_M.ggufWeights15.9 GB aef2d35a6edc
JiRackUltra_32b_Q4_K_M.ggufWeights19.9 GB 237efc8e5044
model.ptWeights65.5 GB 1025798aa3c0
model.safetensorsWeights65.5 GB d528bdf702c6
JiRackTernaryUltra_32b.pyConfiguration20.3 KB
chat_jirack_32b.pyConfiguration7.8 KB
config.jsonConfiguration484 B
generation_config.jsonConfiguration114 B
jirack_to_gguf_32b.pyConfiguration15.2 KB
qat_ultra_32b_for_TQ_2.pyConfiguration16.8 KB
train_toolace_toolcalling_lora_ultra.pyConfiguration20.4 KB
NOTICE.mdDocumentation268 B
QAT_to_Llama.cpp_GGUF_TQ2_0_JirackUltra_32b.mdDocumentation13.1 KB
README.mdDocumentation9.4 KB
chat_template.jinjaOther2.3 KB
chat_template.jinja_with_thinkingOther2.2 KB
system_prompt.txtOther414 B
.gitattributesRepository2.3 KB
tokenizer.jsonTokenizer11.4 MB fbc3d20619bd
tokenizer_config.jsonTokenizer2.8 KB
tokenizer_config.json_with_thinkingTokenizer2.8 KB

License and Download

License
mit
Access
Open weights, no gate
Download size
329.7 GB
Download from Center Business Solutions inc

Released by Center Business Solutions inc through its official repository on Hugging Face. Read the license.

Memory Requirements

PrecisionWeights in memory
As published329.7 GB
16-bit65.5 GB
8-bit32.8 GB
4-bit16.4 GB

Weights only, from the published parameter count; the key-value cache and runtime add to this.

Questions About JiRackUltra_32b

How much GPU memory does JiRackUltra_32b need?

About 78.6 GB at 16-bit and 19.7 GB at 4-bit: the weights (32.8B parameters) plus a working margin. A long context needs more.

What is the cheapest GPU to run JiRackUltra_32b on?

At 16-bit, 1x MI300X from $1.85 an hour; at 4-bit, 1x MI300X from $1.85 an hour, at the lowest on-demand prices the SAVRN Index lists.

Can I use JiRackUltra_32b commercially?

Yes. JiRackUltra_32b is released under MIT License. The MIT License is a short permissive license. It permits commercial use, modification and redistribution, provided the copyright notice and permission notice are included.

What is JiRackUltra_32b's context length?

131,072 tokens, from the maximum position embeddings in its published configuration.

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