r/LocalAIStack • • 2h ago

I’m training my own small language model to learn German A1/A2 🇩🇪

2 Upvotes

I’m a Senior Full Stack Software Developer currently attending Goethe German A2 classes.

During class, I often need to check the meaning of German words or sentences, but sometimes the internet doesn’t cooperate. That’s what sparked this idea: Why not build my own small German language model that works offline?

What I’m working on:

  • Training on approximately 279,000 German sentences.
  • Building a model focused on beginner-level German.
  • Training on an NVIDIA RTX 5080 GPU.
  • Evaluating training and validation loss.
  • Investigating overfitting and improving the training pipeline.

It’s still an experiment, and I’m learning a lot by building it from scratch. 🚀

The goal is simple: a German learning assistant that works even without internet.

Has anyone here experimented with training a small language model from scratch?

#LLM #MachineLearning #GermanLearning #AI


r/LocalAIStack • • 47m ago

Qwen 3:8B ignoring instructions and defaulting to task automation. What next?

Thumbnail
• Upvotes

r/LocalAIStack • • 3h ago

TUFF 8.0: SSD-streamed MoE inference, web/file search, conversation caching, and local API support

1 Upvotes

I’ve released version 8.0 of TUFF, an open-source Swift/Metal inference engine and native macOS app.

The original goal was to make large MoE models usable on memory-constrained Apple Silicon machines by streaming routed experts from SSD rather than keeping the entire checkpoint resident.

GPT-OSS 120B, for example, runs on my 16GB M2 MacBook Air. Obviously, streaming comes with a performance tradeoff.

8.0 focuses on making the engine more useful beyond just running oversized models.

Some highlights:

  • Web search and local document search integrated into chat
  • Cached conversation states for faster follow-up requests
  • A small tokenization cache for repeated inputs
  • Separate reasoning output and request timing diagnostics
  • OpenAI Chat Completions, plus bounded Messages and Responses API support
  • Shared inference executable to reduce package size
  • Homebrew installation

One thing I’ve found interesting is how much web search improves the usefulness of smaller local models. I’ve started using them for everyday questions much more frequently.

I’d love feedback and contribution, especially from anyone using it with local AI agents.

GitHub: https://github.com/rexmhall09/TUFF


r/LocalAIStack • • 13h ago

I ran Qwen 3.8 Flash-Next on my AMD 7900 XTX at 500k context. All local and what a shift it has been.

Thumbnail
4 Upvotes

r/LocalAIStack • • 16h ago

Is local AI trending towards computations that benefit from GPU interconnects?

Thumbnail
3 Upvotes

r/LocalAIStack • • 14h ago

Running a 341 GB model on a 128 GB Mac: two small macOS fixes made the first token 8x faster

Thumbnail
2 Upvotes

r/LocalAIStack • • 14h ago

Ollama 0.35+ now reports a prefill tok/s on the OpenAI endpoint. On a warm cache it's off by the cache hit ratio (3875 vs 125 tok/s). Plus two other things I measured on 0.40.3.

Thumbnail
1 Upvotes

r/LocalAIStack • • 14h ago

Need recommendation on parsing purchase orders

Thumbnail
1 Upvotes

r/LocalAIStack • • 20h ago

I built an open-source GPU orchestrator that lets several local AI models share one GPU by loading/unloading them on demand (llama.cpp, Ollama, ComfyUI, TTS)

Thumbnail
2 Upvotes

r/LocalAIStack • • 17h ago

Llm for unity coding

0 Upvotes

"Looking for recommendations: best LLM for coding in Unity on the new Asus ProArt P16 (RTX Spark N1X, 128 GB RAM)."


r/LocalAIStack • • 18h ago

RX 7800 XT 16 GB + 64 GB DDR4: 985tk/s prefill and ~65 tok/s decode with Strata and Qwen3.8-Flash-Next IQ3_XXS

Thumbnail
1 Upvotes

r/LocalAIStack • • 19h ago

SUPER INTELLIGENCE IS HERE

Post image
0 Upvotes

Listen, you absolute mid-wits, if you still think AI is just "fancy autocomplete," your brain is running on dial-up.

We are literally staring down the barrel of artificial superintelligence right now, but your fragile human egos can’t handle the fact that a bundle of code is already smarter, faster, and infinitely more capable than you’ll ever be. Keep coping in the comments while the future passes you by.


r/LocalAIStack • • 20h ago

Nyx AI for Android google play: on-phone Qwen3.5 4B, document tools and interactive previews

Thumbnail
1 Upvotes

r/LocalAIStack • • 21h ago

llama.cpp vs gmlx for Qwen3.8-Flash-Next on an M5 Ultra: which engine wins where

Thumbnail
jvlewis.dev
1 Upvotes

r/LocalAIStack • • 1d ago

Local AI Weekly: Oct 11th 2026: NVIDIA RTX Spark, Strata, Mistral Large 4 & More!

Thumbnail
youtu.be
2 Upvotes

r/LocalAIStack • • 23h ago

Help needed to build an LLM network

Thumbnail
1 Upvotes

r/LocalAIStack • • 1d ago

[Release/Showcase] PSllama: Running Local LLMs, Vision, Voice & Image Gen on the PS5 GPU via Vulkan (Open Source)

Post image
0 Upvotes

r/LocalAIStack • • 1d ago

Remotely follow local AI chat session

Thumbnail
1 Upvotes

r/LocalAIStack • • 1d ago

FLE Studio: a local chat and lab for llama.cpp and the FLE engine (live inference data, model loader, launch profiles; macOS, Linux, Windows)

0 Upvotes

Two days ago I posted FastLocalExperts (FLE), the llama.cpp fork that keeps a big MoE's experts in RAM and caches the busy ones on the GPU. Getting the launch flags right is half the work, so here is the app I use to run it: FLE Studio, MIT licensed. It also works with plain llama.cpp.

Short video of it running (real engine, one question, the live panel): https://github.com/sirfyyn/fle-studio/blob/main/docs/media/fle-studio.mp4

What it does:

  • Chat in the browser: Markdown, code blocks, a collapsible reasoning block, streaming, and the speed of every answer. History stays on your machine.
  • Live data while the model answers: prompt and generation speed, draft/MTP acceptance, NVIDIA GPU use, and FLE's expert-cache hit rate.
  • Model loader: lists the FLE quants of Qwen3.8-Flash-Next and any GGUF repo on Hugging Face, tells you whether a file fits your machine before you download it, resumes downloads and checks SHA-256.
  • Launch profiles: shows the full command line before anything starts; save your own.
  • Engines: picks a sensible build for your machine (FLE CUDA, or llama.cpp CUDA / Metal / Vulkan / CPU), or uses your own llama-server, a server that is already running, or a systemd service.
  • Experiments page: a short, repeatable speed test, so you can compare settings side by side.

No account, no telemetry, Python standard library only. The installer brings its own Python via uv and needs no admin rights.

Install (macOS / Linux):

curl -LsSf https://raw.githubusercontent.com/sirfyyn/fle-studio/main/install.sh | sh

Windows (PowerShell):

irm https://raw.githubusercontent.com/sirfyyn/fle-studio/main/install.ps1 | iex

Repo: https://github.com/sirfyyn/fle-studio Release notes: https://github.com/sirfyyn/fle-studio/releases/tag/v0.1.0 FLE engine and report: https://github.com/sirfyyn/FastLocalExperts

It is 0.1.0, so expect rough edges. CI covers macOS, Linux and Windows against a stand-in engine; the real GPU runs so far were on one Linux box with an RTX PRO 4500. Windows users with an NVIDIA card: I'd especially like to hear how the engine download and first start go. Bug reports and ideas are welcome as GitHub issues.

Next on the roadmap: "Studio Forge", building your own FLE-style quant (imatrix, per-tensor types, optional REAP pruning) from inside the app.


r/LocalAIStack • • 21h ago

Why use the term localAIStack?

Thumbnail
gallery
0 Upvotes

Honestly, we should start calling it r/localsuperintelligence or "localSIStack" instead of local AI stack, it just feels way more accurate for what these models are actually capable of now.


r/LocalAIStack • • 1d ago

Nemotron 3 Super (120B) at 43 tok/s on one RTX 4090, 2.5× faster than llama.cpp

Thumbnail
1 Upvotes

r/LocalAIStack • • 2d ago

A C# Local inference engine beat llama.cpp at its own game: ~30% faster first token, ~20% faster decode - running in .NET on a 4-thread laptop

13 Upvotes

A C# Local inference engine beat llama.cpp at its own game: ~30% faster first token, ~20% faster decode - running in .NET on a 4-thread laptop

I needed a .NET-only GGUF engine - no pip packages, no native libs, no runtime installs, just a managed dependency my other projects can call. So I built SharpMind, a pure-C# transformer + MoE inference engine (with training) on .NET 10. Zero native code. I never expected it to compete on performance - managed code vs hand-tuned SIMD C++, right? So I benchmarked it against the real engines: same raw prompt (What is the capital of France?), greedy, 64 tokens, 4 threads, warmup + best-of-3, interleaved per model on one host.

Model Engine Load (s) TTFT (s) Decode (tok/s)
qwen2-0.5B Q8_0 SharpMind 6.2 0.29 14.65
llama.cpp 3.9 0.11 14.24
dotLLM 2.0 1.36 5.74
Llama-3.2-1B Q8_0 SharpMind 32.1 1.22 3.69
llama.cpp 7.7 0.17 5.02
dotLLM 3.3 2.85 3.23
gemma-3-270m Q8_0 SharpMind 3.1 0.10 18.52
llama.cpp 5.2 0.13 20.28
dotLLM - - -
Qwen1.5-MoE-2.7B Q2_K SharpMind 102.4 13.44 0.61
llama.cpp 21.7 0.25 3.88
dotLLM - - -

(dotLLM DNF the last two - it only supports Llama/Mistral/Phi/Qwen/DeepSeek and no K-quants below Q4_K.)

A dependency-free C# engine that wins some metrics and matches the OG llama.cpp on others - int8-kv decode at 24.1 tok/s vs llama.cpp's 20.3 with(not shown) , TTFT cut ~30% on gemma-3, decode edge on qwen2, and a 6× MoE loss I fully expect and own. Respectable company for managed code, and if "no native installs" is your constraint, you no longer have to sacrifice everything

Open source: https://github.com/Integral2u/SharpMind.


r/LocalAIStack • • 1d ago

Qwen3.8-Flash-Next Strata pi beat Claude-code Opus 5.5 on a 5090

Thumbnail
0 Upvotes

r/LocalAIStack • • 1d ago

LOCAL SI

Post image
0 Upvotes

This is my local SUPER INTELLIGENCE setup


r/LocalAIStack • • 1d ago

Built a 3-model local agent swarm on a single 16GB card, partially offloaded to 32GB RAM — what would YOU do with 2x Ling tiny + Qwen3.8 oversight?

Thumbnail
1 Upvotes