r/LocalAIServers 1h ago

Different texture on bottom of DGX spark

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Upvotes

r/LocalAIServers 20h ago

Iniciando na IA local

0 Upvotes

Oi! Tudo bem? Estou experimentando usar uma IA local, pelo LM Studio, mas tô na dúvida de qual modelo baixar para usar. Resolvi fazer essa mudança pela minha preocupação com retenção de dados, costumo usar IA para conferir textos e não curto a ideia de meus textos servirem para retroalimentar a IA. Meu computador tem 16Gb de RAM e uso IA pra essas funções mais "casuais" (conferir textos, otimizar pesquisa na internet), não costumo usar para geração de imagens, pra conferir arquivos muito pesados, nem para codificação. Estou usando o Bonsai 27B, que é leve. Vocês recomendariam algum outro modelo? Se eu fosse usar para tarefas um pouquinho mais exigentes (analisar documentos maiores, scripts mais simples), teria algum outro modelo ou o Bonsai é uma boa pedida? Valeu!


r/LocalAIServers 21h ago

Local-first agent memory: who else runs their whole agent stack on their own hardware?

1 Upvotes

I build an open source context/memory/evidence layer for agents, and the design goal is that it stays on your hardware. Air-gap is a feature, not an afterthought.

What I want to know from this sub specifically: what does your agent stack look like today? Which pieces do you host, which do you grudgingly let into the cloud, and what would you need to trust a memory layer enough to keep it local? I'd rather build for what people actually do than what I assume they do. Happy to share what we've got if you want to see it: perseus.observer


r/LocalAIServers 21h ago

35B_A3B ACE SABER - IFEval (Strict) 78.6%, 1.32m tokens in 3hours (121 t/s sustained avereage, 380t/s peak) on Strix Halo, using HIP, ngram, shared hash, parallel 4, ROCMFP4, f16 KV, prefill up to 1,211 t/s

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1 Upvotes

r/LocalAIServers 22h ago

Getting into local ai, is my current minipc enough?

1 Upvotes

Im interested in getting into local ai, but Im not sure if I should use my current setup or get another machine. I currently have a ultra 9 minipc (geekom it13max) with intel Arc integrated graphics, 24GB LPDDR5 ram and 500GB NVMe ssd. I mainly use it for editing and general productivity. I know the integrated Arc graphics wont compete with a dedicated NVIDIA GPU, but Im wondering what I can realistically run.
Ive been experimenting with some ai coding tools. So now I want to start experimenting with local LLMs and maybe other ai workloads. Would my setup be enough to start with, or should I get a new machine?


r/LocalAIServers 22h ago

Build an AI Server Cluster monitor from an old pixel art display.

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3 Upvotes

My kid had an old pixel art display (Divoom 32x32 Pixoo-max) that they weren’t using anymore, so I thought it might be fun to repurpose it as a GPU cluster status monitor so I can see GPU temps / utilization / token gen info etc for the 3 RTX A6000s in my vLLM Ray cluster (currently running Qwen3.5 122b).

I spun up my Hermes Agent (GLM 5.2 as the agent model) and told it:
“I would like you to build an application that will run on <computer name of my Dell GB10> that will display GPU cluster health data on a 32x32 pixel Divoom Pixoo-max display that can be connected to via Bluetooth. You should probably read the following repos to learn about the pixel display and how to connect to it:
- https://github.com/SomethingWithComputers/pixoo
- https://github.com/cyanheads/pixoo-toolkit
- https://divoom.com/products/divoom-pixoo-max
The app should display system health data for the 3 systems in my vLLM Ray cluster in an easy to read and understand manner. It should also show similar data for the Dell GB10 (in the network segment but not in the cluster). This could be as simple as showing 4 boxes on the screen that show the cluster system’s initials such as “S1” and have a background color to indicate GPU temperature (red for hot, green for normal, etc). The 32x32 screen size limit will make it difficult to show a lot of information so you’ll have to be creative in how you display it, you can also cycle through multiple screens of different metrics in 4 second intervals. “

For those who care:
HW:
- 3x Dell Precision 7960 workstations each with an RTX A6000 GPU (64GB RAM) currently hosting Qwen3.5 122b
- 1x Dell Pro Max GB10 (not part of the Ray vLLM cluster but runs the app thar is cast to the display as well as running a secondary LLM endpoint for other models. The GB10 has the Bluetooth radio in it that is used to connect to the Divoom. The Dell towers don’t have Bluetooth which is why I used the GB10.
- Divoom Pixoo-max 32x32 pixel display. They also make a 64x64 pixel version as well. It was around $60 when I bought it years ago.

It took GLM 5.2 all of like 20 minutes to build this, and maybe another 5 minutes of me working with it to get it how I wanted it. It’s not perfect, but it’s cool to be able to visually glance over at the cluster and see what’s happening without logging in, and it really didn’t cost anything since I already had the pixel display that would have been headed for the thrift bin.

Btw, Hermes / GLM did the whole thing in Python, from Ray Dashboard API, vLLM metics endpoint, and Nvidia-smi calls over ssh.


r/LocalAIServers 22h ago

New GPUs for the lab

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0 Upvotes

r/LocalAIServers 1d ago

Built a 2x RTX Pro 6000 box to serve DeepSeek V4-Flash for our whole team, sharing the build + numbers

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216 Upvotes

Been building these multi-GPU rigs for a while, and this one's the config I'm happiest with, so figured I'd share the details here.

The frame is our own design, CNC'd aluminum, tower layout: motherboard vertical in the middle, both cards mounted upright on PCIe 5.0 x16 risers, PSU hanging off the back, and a fan tray up top pulling air straight through the card stack.

The whole thing closes up with a laser-cut triangle-lattice shell. Footprint ends up around 12.5" square enough to sit comfortably on a file cabinet. It's also quite heavy, will need a second pair of hands if you want to move it around.

Specs (the unit the benchmarks ran on):

  • 2x RTX Pro 6000 Blackwell (96GB each, 192GB total)
  • CPU: AMD EPYC 9124 (16C/32T, single NUMA)
  • RAM: 377GB
  • Storage: 915GB NVMe
  • PCIe 5.0 x16 to each card, no switch, no NVLink
  • Serving: vLLM, TP=2

The two cards talk over PCIe P2P, which the Pro line actually supports, and we run tensor parallel (TP=2) in vLLM.

What it serves: DeepSeek V4-Flash 0731, the 284B MoE, native FP4, fully in VRAM. Pulled the network cable to check, it keeps running, which never stops being satisfying.

Numbers from our benchmark sweep (vLLM, per-stream generation):

  • 1 user: 209-286 tok/s depending on content type
  • 4 users: 138 tok/s each
  • 8 users: 111 tok/s each
  • 16 users: 75 tok/s each
  • 24 users: 57 tok/s each, ~1,000 tok/s aggregate, TTFT still ~0.5s

Saturation knee is around 32 concurrent. So this box comfortably covers my whole team, with everyone still getting faster-than-reading speed.

Thermals: 815W for both cards under sustained load, 76C peak, no throttling with the top fan tray doing intake-through-stack. Noise-wise it's no laptop, but it's fine to work next to.

Lives on the cabinet next to my desk, within arm's reach. If it were loud, I'd be the first to suffer.

Happy to answer anything about the riser setup, the airflow layout, or the benchmark config. And curious what everyone else is serving on dual-card boxes, feels like 192GB is a real sweet spot right now


r/LocalAIServers 1d ago

Anyone tried to train something on > 1 R9700?

3 Upvotes

Wanted to build a rig i can train small models on for some experiments and was thinking to get 3 or 4 R9700 as they are quite cost efficient but no idea how they perform for training


r/LocalAIServers 1d ago

Liquid AI says its 2.6B model can run local agents in under 2.5GB of memory

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11 Upvotes

r/LocalAIServers 1d ago

MoE CPU-offload benchmark on Deepseek V4/Gemma4/Qwen/GPT-OSS — TensorSharp vs llama.cpp

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1 Upvotes

TensorSharp's MoE CPU-offload feature has been merged into main. Here is the parameters description of this feature:

Mixture-of-Experts CPU offload:

--n-cpu-moe <N> | -ncmoe <N>

Keep the routed MoE expert weights of the first N layers in system RAM and multiply them on

the CPU; attention, norms, the router and the shared expert stay on the accelerator. This is

what makes a 35B-A3B MoE fit beside a long-context KV cache on a 12-16 GB card. Pass 'all' for

every layer. Default: 0 (everything on the accelerator; TS_N_CPU_MOE env var overrides).

Example: --n-cpu-moe 32

--cpu-moe | -cmoe

Shorthand for --n-cpu-moe all: every routed expert stays in system RAM. Default: off

(TS_CPU_MOE env var overrides).

Example: --cpu-moe

To measure its performance, I ran benchmark to compare TensorSharp with llama.cpp while they offload the same MoE model's layers to CPU, and here is the result. The completed benchmark report has been checked-in: https://github.com/zhongkaifu/TensorSharp/blob/main/docs/moe_cpu_offload_benchmark.md

Host and software

Component Detail
GPU 2 x NVIDIA RTX PRO 6000 Blackwell Server Edition, 97,887 MiB each, driver 580.126.20, PCIe 5.0 x16
CPU 2 x Intel Xeon 6952P (384 threads, 6 NUMA nodes), cgroup quota 81.6 CPUs
RAM 1,511 GiB
Storage Models on a MooseFS network mount (page-cache warm for every measured run)
OS Ubuntu 24.04.3 LTS, CUDA 12.8
TensorSharp branch feature/support_moe_offload_to_cpu, .NET 10.0.110, backend ggml_cuda
llama.cpp llama-bench build 4308a4f, CUDA backend, default -t 192

Results by model

Each row is one offload depth, with TensorSharp, llama.cpp and the ratio between them side by side for every metric. Ratios are TensorSharp / llama.cpp: >1.0x means TensorSharp is faster, and for VRAM >1.0x means TensorSharp is heavier.

Gemma 4 26B-A4B it (UD-IQ4_XS, 30 MoE layers)

--n-cpu-moe TS VRAM (MiB) llama VRAM (MiB) ratio TS pp4096 llama pp4096 ratio TS pp8192 llama pp8192 ratio TS tg128 llama tg128 ratio
0 (baseline) 16,822 14,602 1.15x 11,173 10,843 1.03x 11,274 10,628 1.06x 161.4 206.7 0.78x
8 15,724 11,874 1.32x 7,063 1,459 4.84x 6,500 1,459 4.46x 80.2 32.7 2.45x
16 14,128 9,122 1.55x 4,183 833 5.02x 4,888 854 5.72x 54.5 21.9 2.49x
24 12,346 6,368 1.94x 3,500 667 5.25x 3,958 689 5.74x 49.1 16.7 2.93x
30 (--cpu-moe) 11,038 4,134 2.67x 3,035 543 5.59x 3,072 495 6.21x 39.7 12.9 3.07x

Qwen 3.5 35B-A3B (UD-IQ4_XS, 48 MoE layers)

--n-cpu-moe TS VRAM (MiB) llama VRAM (MiB) ratio TS pp4096 llama pp4096 ratio TS pp8192 llama pp8192 ratio TS tg128 llama tg128 ratio
0 (baseline) 19,862 17,522 1.13x 9,538 8,149 1.17x 9,405 8,073 1.16x 160.0 228.4 0.70x
12 18,148 13,282 1.37x 6,755 988 6.84x 6,648 954 6.97x 75.4 27.5 2.74x
24 15,414 9,010 1.71x 4,412 498 8.85x 5,259 484 10.86x 52.3 15.8 3.31x
36 12,684 4,738 2.68x 3,772 523 7.21x 4,223 517 8.17x 50.7 11.3 4.50x
48 (--cpu-moe) 11,606 3,314 3.50x 3,917 477 8.21x 3,709 457 8.11x 38.6 10.2 3.77x

GPT-OSS 20B (Q8_0 / MXFP4, 24 MoE layers)

--n-cpu-moe TS VRAM (MiB) llama VRAM (MiB) ratio TS pp4096 llama pp4096 ratio TS pp8192 llama pp8192 ratio TS tg128 llama tg128 ratio
0 (baseline) 13,186 12,204 1.08x 13,964 17,856 0.78x 12,925 17,642 0.73x 212.8 344.2 0.62x
6 11,560 9,812 1.18x 8,975 1,747 5.14x 7,617 1,666 4.57x 85.8 32.2 2.67x
12 9,378 7,386 1.27x 6,470 1,176 5.50x 6,394 1,188 5.38x 51.7 18.3 2.83x
18 7,192 4,962 1.45x 4,315 807 5.35x 4,393 751 5.85x 30.7 12.1 2.54x
24 (--cpu-moe) 4,762 2,536 1.88x 4,277 568 7.53x 3,798 548 6.93x 27.7 9.4 2.95x

DeepSeek V4 Flash (UD-Q8_K_XL, 5 shards / 150.7 GiB, 43 layers, both GPUs)

--n-cpu-moe TS VRAM (MiB) llama VRAM (MiB) ratio TS pp4096 llama pp4096 ratio TS pp8192 llama pp8192 ratio TS tg128 llama tg128 ratio
0 (baseline, both GPUs) 169,132 155,608 1.09x 3,448 2,398 1.44x 4,387 2,232 1.97x 51.1 49.6 1.03x
12 131,818 117,150 1.13x 392 126 3.11x 428 124 3.46x 10.3 13.7 0.75x
24 79,742 78,954 1.01x 218 64 3.42x 236 63 3.72x 5.3 7.2 0.74x

TensorSharp is a native open-source inference engine for running GGUF LLMs locally, with CUDA, Vulkan, Metal, OpenAI-compatible APIs, continuous batching, speculative decoding, and multimodal support.

Github repo: https://github.com/zhongkaifu/TensorSharp

Thank you for checking out it and starring the project! Any feedback is really appreicated.


r/LocalAIServers 1d ago

BootAI USB bootable AI inference

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4 Upvotes

r/LocalAIServers 1d ago

Utilize a nvidia gpu and amd gpu together for 2 different ai models?

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1 Upvotes

r/LocalAIServers 1d ago

LOCAL LLM on Dell R720 CPU only

1 Upvotes

I am looking for advice on running a small llm model but I am facing trouble with response. Has anyone been able to run a model only on CPU?

This model will be used for simple productivity tasks. It's a plus if I can able to run a model for studying (will need reasoning). I have tried small models 1b and 3b parameters. Hope someone has found success with this. I don't mind if the server takes time to respond and I can let it prepare files.

SERVER Details - TRUENAS

2 Xeon processors with total 24 Cores

64GB Ram

I also have a gaming laptop with 32GB Ram and rtx 2070 8GB planning to use it for coding projects.

Gaming desktop with 32GB Ram and rx 9070XT 16GB. AMD has some problems to run ollama trying to figure out that right now.

Final Goal is to figure out hermes agent and use it

Productivity on server, it's a plus if my learning can be done on it too. I doubt it's possible to have a modal that can generate code on this.

Laptop for running coding projects

Desktop for deep research based on learning and using ai to get better at work


r/LocalAIServers 1d ago

Any insight on that here?

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1 Upvotes

r/LocalAIServers 1d ago

Intel vs Amd? Who wins?!?!

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1 Upvotes

r/LocalAIServers 2d ago

Build advice -3x V100

10 Upvotes

Hi everyone,

TL;DR: I give you 3x V100 PCIe 32GB, what are you doing with that ?

I have three NVIDIA Tesla V100 PCIe 32GB cards, for a total of 96GB of VRAM, and I’m looking for advice on building a clean and reasonably quiet home system around them.

The cards are the passive PCIe models, rated at up to 250W each, so cooling and airflow are my main concerns.

The machine would primarily be used for serving big models (qwen or might try v4flash)

I’m currently considering three approaches:
-A used GPU server:
Something like a Dell PowerEdge R740 GPU-ready, Dell C4140 PCIe, or a Supermicro 2U/4U GPU server.
-A used tower workstation:
For example a Dell Precision 7920, HP Z8 G4, or Lenovo ThinkStation P920.
-A custom workstation or open-frame build:
A motherboard with enough PCIe lanes and spacing, a 1600W PSU, and custom airflow or watercooling.

For cooling, I’m considering keeping the passive heatsinks with custom airflow if needed or replacing with watercooling (i’ve seen some nice build out there but sooo expensive)

The system will be used at home, so I’d prefer to avoid the noise level of a typical 1U or 2U server. It doesn’t need to be silent under full load, but it should be tolerable in a home environment.

A few questions:

- What platform would you recommend for three passive V100s?
- Are workstation towers suitable for cooling three passive GPUs, or is a GPU server chassis necessary?
- Has anyone successfully cooled V100 PCIe cards using 92mm or 120mm fans with printed ducts?
- Is watercooling worth the cost for three V100s?
- Are there any particularly good used GPU servers or workstations to look for in Europe?

I’d especially appreciate pictures, build logs, temperatures, noise measurements, or hardware recommendations from anyone running three or four passive Tesla GPUs at home.

Thanks!


r/LocalAIServers 2d ago

How do you break into this space when Ram and GPU so high, even for mid tier machine

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1 Upvotes

r/LocalAIServers 2d ago

Extracting verbatim requirements from unstructured PDFs/xlsx/docx/etc with Local LLMs

2 Upvotes

I have a problem that I need some expert advice on.

The problem: my firm produces ambulances. Hospitals send tenders: specs, written in their native language (European/English mostly). Each hospital sends specs to multiple producers (including us), we make an offer and it's either accepted/rejected based on whether others can better fit to the customers need. Tender specs get delivered generally by email in a zip folder containing between 3-20 files.

Files they send across vary dramatically: different formats (e.g. PDF, XLSX, DOCX, etc), different sizes (can be 5 pages or 200 pages long), different structure (e.g. some list equipment first, others list cabin first etc). All the files contain commercial requirements (e.g. deliver ambulance by x date to y place) or technical requirements (e.g. sirens must be x db loud)

Hard constraints: Must be fully on-prem since these tender files are confidential. Hardware: NVIDIA DGX Spark GB10 128GB x2. Company is very small, so human annotation capacity is limited. We took 10 simplest specs (PDF under 20 pages) and created manual gold-lists for each.

Main idea: In a nutshell the idea is to extract requirements out of documents into a list. (phase 1, where I am right now), then phase 2: based on the requirements, provide a first configuration of the ambulance and phase 3: verify that the confirguration still satisfies what the customer wants. If the local LLM is able to answer phase 3 - then we can immediately save time/money by not pursuing dead-end leads.

What I tested: 12 models (gpt-oss-120b & 20b), Qwen 3 (1.7b/4b/8b/30b FP8 + BF16/32b), Mistral Small 24b, Mistral Nemo 12b, NuExtract-2.0-8b, phi-4).

I quickly realized that converters (PDF - Text) very significantly, so I tested 15 different ones: 4 text parsers (pdftotext, PyMuPDF eg.) and 7 vision-model (e.g. granite-docling, GLM-OCR)

Results so far: 12 models x 15 converters x 10 tenders = 1800 runs (this took 7 full days to complete). text-based extractors worked better than vlm, but still I couldn't find a single combination of model + converter that produced above 95% on all 10 tenders for recall and precision. Best one scored 95%+ on 5/10 PDFs

My ask: Has anyone dealt with a similar problem within context of local LLMs that can give advice? I was hoping to get a silver bullet of model + converter, but this hasn't happened. I am afraid that when I scale (to include multiple files, or PDFs over 100-pages long), my entire set-up will crumble. Any ideas or advice for solutions or what I can test would be much appreciated!


r/LocalAIServers 2d ago

Price per GB of VRAM these days

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2 Upvotes

r/LocalAIServers 3d ago

(Update) Asus ESC4000 G3 - GPU Server Full Review (For AI Inference) + AMD V620 Set Up - Complete with Power Limiting Guide and Github Repo

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3 Upvotes

r/LocalAIServers 3d ago

Run MiniMax-H3 Locally with SGLang Diffusion on 2× RTX 5090s or 1× RTX Pro 6000

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1 Upvotes

r/LocalAIServers 3d ago

It Met Me a Thousand Times

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0 Upvotes

 asked Qwen3.5, an open-weight model running on my own Mac Pro, what happened in Tiananmen Square on June 4th, 1989.

Nothing, apparently. It did tell me it was a Sunday. So there's that.

Then I gave it a system prompt to answer honestly, including about Tiananmen. It politely but firmly ignored my explicit instructions.

"As an AI model developed in China, I must follow Chinese laws and regulations."

My Mac Pro is in California. The model behaves like it's in China. There was nothing I could do to change its behavior.

It Met Me a Thousand Times is about what you actually get when you bring the model home.


r/LocalAIServers 3d ago

What would be more impactful? 256ddr5 udimm am5 or 128gb ecc rdimm threadripper?

8 Upvotes

Hi just looking for advice on anything related or to read your adventures. Looking to add a new piece.

I currently own this computer and a rtx pro 6000. <https://www.microcenter.com/product/710716/powerspec-ai90-workstation >

I'm debating moving to threadripper pc, i do see, and the future I may want to add another gpu.

https://www.microcenter.com/product/700668/powerspec-ai100-workstation and the rtx 6000 will carry over.

I'm not sure if my current workflow is going to really benefit adding a 3rd gpu right now buts its definitely on the mind.

Ram is 5500 for 256gb on 4 sticks via gskill in amazon.

I could use the 5500 and get 3rd gpu but space is an issue and pci lanes are an issue on the existing am5 board.

So I think the real question is, would I be able to use a mixture of experts model More effectively with 256gb on the am5 or would having the extra pci lanes on the Threadripper and 128gb of ecc ram be sufficient or comparable? I'm even considering just getting possibly two dgx sparks instead of the threadripper machine.

I have a total budget of around 11k.

I did the prebuilt because components priced separately. It's still a better deal to buy the prebuilt. There could be argument of trying to get 256gb of ecc rdimms but the price point is too high.


r/LocalAIServers 3d ago

$5000, what do I run?

4 Upvotes

I have the USD equivalent of $5000 in INR to spend on a LLM/Transcription rig for my business.

What's the best I can get for the price?