Can I Run This LLM?

Local LLM apps and engines

12 tools that run open-weight models on your own hardware. Every fact links to the project's own README, site or release notes, checked 2026-10-17. The memory numbers on this site assume the whole model sits in GPU or unified memory; Strata, colibri and KTransformers also use system RAM and the SSD, so they can run models far bigger than your VRAM, more slowly.

ToolTypePlatformsFormatsModels hereLicense
Strata
Single-model engine + one-click installer
Single-model engine + one-click installerWindows 10/11, Linux, macOS (Apple Silicon, experimental)GGUF quants of Qwen3.8-Flash-Next (ISTA-DASLab GSQ-RCO, Unsloth, UkisAI Swift 1.5); uses parts of llama.cpp/ggml2MIT
colibri
Disk-streaming MoE engine
Disk-streaming MoE engineLinux, Windows, macOSIts own int4/int8 containers, converted once from the Hugging Face safetensors (pre-converted copies on Hugging Face)10Apache-2.0
Ollama
Desktop app + CLI
Desktop app + CLImacOS, Windows, LinuxModels from the Ollama library (GGUF-based; MLX builds on Mac for some models)28MIT
LM Studio
Desktop app
Desktop appmacOS, Windows (x64, arm64), Linux (x64, arm64)GGUF and MLX28Free app (closed source); lms CLI is MIT
llama.cpp
Inference engine (C/C++)
Inference engine (C/C++)Linux, Windows, macOS, Android (build)GGUF40MIT
MLX (mlx-lm)
Apple framework + CLI
Apple framework + CLImacOS (Apple Silicon only)MLX safetensors (4/6/8-bit, mxfp4)36MIT
KTransformers
CPU+GPU hybrid engine
CPU+GPU hybrid engineLinux, WindowsHugging Face weights, CPU-side INT4/INT8, GPTQ12Apache-2.0
vLLM
Serving engine
Serving engineLinuxHugging Face safetensors, FP8, AWQ/GPTQ, NVFP429Apache-2.0
SGLang
Serving engine
Serving engineLinuxHugging Face safetensors, FP8 and more26Apache-2.0
TokenSpeed
Serving engine
Serving engineLinuxHugging Face weights, FP8/FP45MIT
Jan
Desktop app
Desktop appWindows, macOS, LinuxGGUFany GGUFOpen source (see repo)
PocketPal AI
Phone app
Phone appiOS / iPadOS, AndroidGGUFany GGUFMIT

Strata Single-model engine + one-click installer

An inference engine written for one model, Qwen3.8-Flash-Next (125B MoE, 6B active). It keeps the most-used experts on a 12 GB+ graphics card, all 24,576 experts in system RAM and the 29 GB n-gram lookup table on the SSD, and uses the model's own MTP layer to guess and check several tokens per pass. Version 0.1.45 also runs Qwen3.6-35B-A3B.

Platforms
Windows 10/11, Linux, macOS (Apple Silicon, experimental)
Hardware
NVIDIA RTX 20-50 series or AMD RX 6800 / 7000 / 9000 with 12 GB+ VRAM, 32-64 GB RAM, about 80 GB disk. Community-tested: older Tesla/GTX cards, Intel Arc, Strix Halo.
Formats
GGUF quants of Qwen3.8-Flash-Next (ISTA-DASLab GSQ-RCO, Unsloth, UkisAI Swift 1.5); uses parts of llama.cpp/ggml
API
OpenAI-compatible at http://127.0.0.1:8080/v1, Anthropic /v1/messages, Responses API, browser chat
Good for
Running Qwen3.8-Flash-Next fast on a gaming PC: the project measured 53-94 tokens/s on an RTX 5070 12 GB with 64 GB RAM.
License
MIT
Checked
v0.1.45, released 17 Oct 2026

Models on this site it runs: Qwen3.6 35B-A3B, Qwen3.8-Flash-Next 125B-A6B

Sources: README · Model sizes · v0.1.45 release notes · Paper (PDF)

colibri Disk-streaming MoE engine

A dependency-free C engine that runs very large mixture-of-experts models on ordinary machines. It keeps the dense part in RAM and streams the experts from the disk when they are needed, so a fast NVMe SSD sets the speed. One engine per model family: GLM-5.2/5.3, GLM-5.3-Flash, Kimi K3, DeepSeek V4 / V4.1 Flash, MiMo-V2.6, Qwen3.8-Flash-Next, Qwen3.6 (also Qwen3-Coder and Qwen3.8-27B), Inkling and OLMoE.

Platforms
Linux, Windows, macOS
Hardware
CPU only works; 8 GB RAM minimum (16 GB+ better) and 22 GB disk for the smallest model. Optional GPU: CUDA on Linux, Vulkan on Linux/Windows (any vendor, integrated too), Metal for some engines on Apple Silicon.
Formats
Its own int4/int8 containers, converted once from the Hugging Face safetensors (pre-converted copies on Hugging Face)
API
OpenAI-compatible (coli serve, /v1/chat/completions), web dashboard, terminal chat
Good for
Trying huge MoE models with little RAM, if you accept slow output: in its own tests small models run at 6-30 tokens/s and the 300B-750B ones at roughly 0.05-4 tokens/s on ordinary machines.
License
Apache-2.0
Checked
v2.0.0, released 6 Oct 2026

Models on this site it runs: Qwen3.8 27B, Qwen3-Coder 30B-A3B, Qwen3.6 35B-A3B, Qwen3.8-Flash-Next 125B-A6B, DeepSeek V4 Flash (0731), MiMo-V2.6-Flash 309B-A15B, GLM-5.3-Flash 320B-A18B, GLM-5.3, DeepSeek V4.1 Flash, Kimi K3

Sources: README and model tables · Project site · Quick start

Ollama Desktop app + CLI

The easiest way to download and run a model with one command (ollama run model:tag). It has its own model library; some large models there are cloud-only and do not run locally.

Platforms
macOS, Windows, Linux
Hardware
CPU, NVIDIA, AMD and Apple Silicon
Formats
Models from the Ollama library (GGUF-based; MLX builds on Mac for some models)
API
Local REST API on port 11434, OpenAI-compatible endpoint
Good for
Beginners and quick local APIs.
License
MIT
Checked
Library tags checked 17 Oct 2026

Models on this site it runs: Gemma 4 E2B, Gemma 4 E4B, Llama 3.1 8B, Qwen3 8B, Qwen3.5 9B, Gemma 4 12B, Phi-4 14B, gpt-oss-20b, LFM2.5 24B-A2B, Devstral Small 2 24B, Gemma 4 26B-A4B, Qwen3.8 27B, Qwen3.6 27B, Qwen3-Coder 30B-A3B, GLM-4.7-Flash 30B-A3B, Gemma 4 31B, Nemotron 3 Nano 30B-A3B, Qwen3 32B, Qwen3.6 35B-A3B, Llama 3.3 70B, Llama 4 Scout 17B-16E, gpt-oss-120b, Nemotron 3 Super 120B-A12B, Qwen3.5 122B-A10B, Mistral Medium 3.5 128B, Qwen3.8-Flash-Next 125B-A6B, Qwen3-Coder 480B-A35B, DeepSeek V3.1

Sources: GitHub · Model library

LM Studio Desktop app

A desktop app to find, download and chat with models, with a local server. It uses llama.cpp and, on Apple Silicon, MLX under the hood. Ready builds are published in the lmstudio-community Hugging Face org.

Platforms
macOS, Windows (x64, arm64), Linux (x64, arm64)
Hardware
CPU, NVIDIA, AMD, Apple Silicon
Formats
GGUF and MLX
API
OpenAI-compatible local server; lms CLI
Good for
A polished GUI on Mac and Windows.
License
Free app (closed source); lms CLI is MIT
Checked
Site checked 17 Oct 2026

Models on this site it runs: Gemma 4 E2B, Gemma 4 E4B, Llama 3.1 8B, Qwen3.5 9B, Gemma 4 12B, Phi-4 14B, gpt-oss-20b, Devstral Small 2 24B, Gemma 4 26B-A4B, Qwen3.8 27B, Qwen3.6 27B, Qwen3-Coder 30B-A3B, GLM-4.7-Flash 30B-A3B, Gemma 4 31B, Nemotron 3 Nano 30B-A3B, Qwen3 32B, Qwen3.6 35B-A3B, Llama 3.3 70B, Llama 4 Scout 17B-16E, GLM-4.5-Air, gpt-oss-120b, Mistral Small 4 119B, Nemotron 3 Super 120B-A12B, Qwen3.5 122B-A10B, Qwen3.8-Flash-Next 125B-A6B, MiniMax M2.7, DeepSeek V4 Flash (0731), Qwen3-Coder 480B-A35B

Sources: lmstudio.ai · lmstudio-community models

llama.cpp Inference engine (C/C++)

The engine behind GGUF and most local apps (Ollama, LM Studio, Jan, PocketPal and parts of Strata build on it). llama-server gives a local OpenAI-compatible API; llama-cli a terminal chat.

Platforms
Linux, Windows, macOS, Android (build)
Hardware
CPU, NVIDIA CUDA, AMD, Apple Metal, Vulkan and more
Formats
GGUF
API
llama-server: OpenAI-compatible
Good for
Maximum control and the widest hardware support.
License
MIT
Checked
17 Oct 2026

Models on this site it runs: Gemma 4 E2B, Ling-3.0-tiny 7.9B-A1.3B, Gemma 4 E4B, Llama 3.1 8B, Qwen3 8B, Qwen3.5 9B, Gemma 4 12B, Phi-4 14B, gpt-oss-20b, LFM2.5 24B-A2B, Devstral Small 2 24B, Gemma 4 26B-A4B, Qwen3.8 27B, Qwen3.6 27B, Qwen3-Coder 30B-A3B, GLM-4.7-Flash 30B-A3B, Gemma 4 31B, Nemotron 3 Nano 30B-A3B, Qwen3 32B, Qwen3.6 35B-A3B, Llama 3.3 70B, Llama 4 Scout 17B-16E, GLM-4.5-Air, gpt-oss-120b, Mistral Small 4 119B, Nemotron 3 Super 120B-A12B, Qwen3.5 122B-A10B, Ling-3.0-flash 124B-A5.1B, Mistral Medium 3.5 128B, Qwen3.8-Flash-Next 125B-A6B, Step 3.5 Flash 196B-A11B, MiniMax M2.7, DeepSeek V4 Flash (0731), MiMo-V2.6-Flash 309B-A15B, GLM-5.3-Flash 320B-A18B, Qwen3-Coder 480B-A35B, DeepSeek V3.1, GLM-5.3, Kimi K2 Instruct, Kimi K3

Sources: GitHub · Quantization types

MLX (mlx-lm) Apple framework + CLI

Apple's machine-learning framework; mlx-lm runs and serves LLMs on Apple Silicon. Converted models live in the mlx-community Hugging Face org.

Platforms
macOS (Apple Silicon only)
Hardware
M1-M5 Macs with unified memory
Formats
MLX safetensors (4/6/8-bit, mxfp4)
API
mlx_lm.server: OpenAI-compatible
Good for
The fastest option on many Macs.
License
MIT
Checked
17 Oct 2026

Models on this site it runs: Gemma 4 E2B, Gemma 4 E4B, Llama 3.1 8B, Qwen3 8B, Qwen3.5 9B, Gemma 4 12B, Phi-4 14B, gpt-oss-20b, LFM2.5 24B-A2B, Devstral Small 2 24B, Gemma 4 26B-A4B, Qwen3.8 27B, Qwen3.6 27B, Qwen3-Coder 30B-A3B, GLM-4.7-Flash 30B-A3B, Gemma 4 31B, Nemotron 3 Nano 30B-A3B, Qwen3 32B, Qwen3.6 35B-A3B, Llama 3.3 70B, Llama 4 Scout 17B-16E, GLM-4.5-Air, gpt-oss-120b, Mistral Small 4 119B, Nemotron 3 Super 120B-A12B, Qwen3.5 122B-A10B, Mistral Medium 3.5 128B, Qwen3.8-Flash-Next 125B-A6B, Step 3.5 Flash 196B-A11B, MiniMax M2.7, GLM-5.3-Flash 320B-A18B, Qwen3-Coder 480B-A35B, DeepSeek V3.1, GLM-5.3, Kimi K2 Instruct, DeepSeek V4 Pro

Sources: GitHub · mlx-community models

KTransformers CPU+GPU hybrid engine

A research project for CPU-GPU heterogeneous inference: big MoE models run with the experts on the CPU (INT4/INT8) and the rest on a GPU.

Platforms
Linux, Windows
Hardware
x86 CPU (AMX/AVX-512, AVX2) plus NVIDIA or AMD (ROCm) GPU
Formats
Hugging Face weights, CPU-side INT4/INT8, GPTQ
API
OpenAI-compatible server
Good for
One GPU plus lots of system RAM for large MoE models.
License
Apache-2.0
Checked
17 Oct 2026

Models on this site it runs: Qwen3 8B, Qwen3.5 9B, Qwen3.6 27B, Qwen3-Coder 30B-A3B, Qwen3 32B, Qwen3.6 35B-A3B, Qwen3.5 122B-A10B, Qwen3.8-Flash-Next 125B-A6B, GLM-5.3-Flash 320B-A18B, Qwen3-Coder 480B-A35B, GLM-5.3, Kimi K2 Instruct

Sources: GitHub

vLLM Serving engine

A high-throughput serving engine for many users at once. Most new open models ship vLLM recipes on day one.

Platforms
Linux
Hardware
Mainly datacenter and workstation GPUs (NVIDIA, AMD and others)
Formats
Hugging Face safetensors, FP8, AWQ/GPTQ, NVFP4
API
OpenAI-compatible
Good for
Serving a model to a team when it fits in GPU memory.
License
Apache-2.0
Checked
17 Oct 2026

Models on this site it runs: Ling-3.0-tiny 7.9B-A1.3B, Qwen3 8B, Qwen3.5 9B, gpt-oss-20b, LFM2.5 24B-A2B, Devstral Small 2 24B, Qwen3.8 27B, Qwen3.6 27B, GLM-4.7-Flash 30B-A3B, Nemotron 3 Nano 30B-A3B, Qwen3 32B, Qwen3.6 35B-A3B, Llama 3.3 70B, GLM-4.5-Air, gpt-oss-120b, Mistral Small 4 119B, Nemotron 3 Super 120B-A12B, Qwen3.5 122B-A10B, Ling-3.0-flash 124B-A5.1B, Mistral Medium 3.5 128B, Qwen3.8-Flash-Next 125B-A6B, Step 3.5 Flash 196B-A11B, MiniMax M2.7, DeepSeek V4 Flash (0731), MiMo-V2.6-Flash 309B-A15B, GLM-5.3-Flash 320B-A18B, GLM-5.3, Kimi K2 Instruct, Kimi K3

Sources: GitHub · Recipes

SGLang Serving engine

A fast serving framework for LLMs and multimodal models, with per-model cookbooks.

Platforms
Linux
Hardware
Mainly datacenter and workstation GPUs
Formats
Hugging Face safetensors, FP8 and more
API
OpenAI-compatible
Good for
High-throughput serving, agent workloads.
License
Apache-2.0
Checked
17 Oct 2026

Models on this site it runs: Ling-3.0-tiny 7.9B-A1.3B, Qwen3 8B, Qwen3.5 9B, LFM2.5 24B-A2B, Devstral Small 2 24B, Qwen3.8 27B, Qwen3.6 27B, GLM-4.7-Flash 30B-A3B, Nemotron 3 Nano 30B-A3B, Qwen3 32B, Qwen3.6 35B-A3B, GLM-4.5-Air, Mistral Small 4 119B, Nemotron 3 Super 120B-A12B, Qwen3.5 122B-A10B, Ling-3.0-flash 124B-A5.1B, Mistral Medium 3.5 128B, Qwen3.8-Flash-Next 125B-A6B, Step 3.5 Flash 196B-A11B, MiniMax M2.7, DeepSeek V4 Flash (0731), MiMo-V2.6-Flash 309B-A15B, GLM-5.3-Flash 320B-A18B, GLM-5.3, Kimi K2 Instruct, Kimi K3

Sources: GitHub

TokenSpeed Serving engine

An inference engine from the non-profit LightSeek Foundation, focused on datacenter GPUs (NVIDIA Blackwell, AMD Instinct).

Platforms
Linux
Hardware
Datacenter GPUs
Formats
Hugging Face weights, FP8/FP4
API
OpenAI-compatible
Good for
Datacenter serving; not a home-PC tool.
License
MIT
Checked
17 Oct 2026

Models on this site it runs: Qwen3.8 27B, Qwen3.8-Flash-Next 125B-A6B, GLM-5.3-Flash 320B-A18B, GLM-5.3, Kimi K3

Sources: GitHub

Jan Desktop app

An open-source ChatGPT-style app that runs models offline with a bundled llama.cpp engine. Any GGUF that mainline llama.cpp supports should work.

Platforms
Windows, macOS, Linux
Hardware
CPU, NVIDIA, AMD, Apple Silicon
Formats
GGUF
API
Local OpenAI-compatible server
Good for
An open-source alternative to LM Studio.
License
Open source (see repo)
Checked
17 Oct 2026

Sources: GitHub

PocketPal AI Phone app

Runs small GGUF models fully offline on a phone, using llama.cpp. You pick and download models from Hugging Face inside the app.

Platforms
iOS / iPadOS, Android
Hardware
Phone CPU, GPU (Metal on iOS, OpenCL on Adreno) and Qualcomm Hexagon NPU
Formats
GGUF
Good for
Small models (about 1-8B, such as Gemma 4 E2B/E4B or Ling-3.0-tiny GGUFs) on a phone.
License
MIT
Checked
17 Oct 2026

Sources: GitHub · App Store · Google Play

API only, no local weights

These flash-class models are sold only through an API. You cannot download them, so no local tool runs them.

How we decide what runs where