LLMs · GrootTeam

Groot 19B A3B 261023

Name: Groot 19B A3B 261023
Author: GrootTeam

Parameters: 19B (3.0B active)
Architecture: Mixture of experts
Max context: 256K tokens
License: apache-2.0
Released: 2026-10

How to run it

Quantized files · GGUF

Works in LM Studio, llama.cpp, Jan and Ollama. No sign-in needed.

huggingface.co/bartowski/GrootTeam_Groot-19B-A3B-261023-GGUF (opens in a new tab)

ollama run hf.co/bartowski/GrootTeam_Groot-19B-A3B-261023-GGUF

Original weights · Hugging Face

Full-precision files from GrootTeam, for fine-tuning, vLLM, Transformers.

huggingface.co/GrootTeam/Groot-19B-A3B-261023 (opens in a new tab)

No sign-in needed.

Links checked 1 day ago against Hugging Face, Ollama and GitHub.

Apps that run Groot 19B A3B 261023

Our pick for each kind of computer, assuming the model fits in its memory. Pick your own GPU or device in the Model Finder for an exact answer.

Mac (Apple silicon)

LM Studio

Point-and-click: search, download and chat in one window.

Also good:

Windows PC, NVIDIA GPU

LM Studio

Point-and-click: search, download and chat in one window.

Also good:

Windows PC, AMD Radeon

Lemonade

AMD’s own app: llama.cpp tuned for Radeon on Vulkan and ROCm.

Also good:

Linux, NVIDIA GPU

LM Studio

Point-and-click: search, download and chat in one window.

Also good:

Linux server, 80 GB+ GPUs

vLLM

The full model fits in GPU memory at 8-bit, so it can batch many requests: best for serving a team or an app.

Also good:

App	Type	Opens it as	Systems	Engine	Start
LM Studio	Desktop app	GGUF	macOSWindowsLinux	llama.cpp, MLX	Open in LM Studio
Ollama	CLI + API	GGUF from Hugging Face	macOSWindowsLinux	llama.cpp, MLX	`ollama run hf.co/bartowski/GrootTeam_Groot-19B-A3B-261023-GGUF:Q4_K_M`
llama.cpp	CLI + API	GGUF	macOSWindowsLinux	llama.cpp	`llama-server -hf bartowski/GrootTeam_Groot-19B-A3B-261023-GGUF:Q4_K_M`
Jan	Desktop app	GGUF	macOSWindowsLinux	llama.cpp, MLX	Open in Jan
vLLM	Server	Original weights	WSLWindowsLinux	vLLM	`vllm serve GrootTeam/Groot-19B-A3B-261023`
SGLang	Server	Original weights	WSLWindowsLinux	SGLang	`python3 -m sglang.launch_server --model-path GrootTeam/Groot-19B-A3B-261023`
Docker Model Runner	CLI + API	GGUF	macOSWindowsLinux	llama.cpp, vLLM	`docker model run hf.co/bartowski/GrootTeam_Groot-19B-A3B-261023-GGUF:Q4_K_M`
Lemonade	Desktop app	GGUF	macOSWindowsLinux	llama.cpp, ONNX Runtime GenAI	`lemonade pull bartowski/GrootTeam_Groot-19B-A3B-261023-GGUF:Q4_K_M`
Unsloth Desktop	Desktop app	GGUF	macOSWindowsLinux	llama.cpp, MLX, stable-diffusion.cpp	Open in Unsloth Desktop
Atomic Chat	Desktop app	GGUF	macOSWindowsLinux	llama.cpp, MLX-VLM	Open in Atomic Chat
KoboldCpp	Desktop app	GGUF	macOSWindowsLinux	llama.cpp	Get KoboldCpp
Text Generation WebUI	Desktop app	GGUF	macOSWindowsLinux	llama.cpp, Transformers, ExLlamaV3	Get Text Generation WebUI
llamafile	CLI + API	GGUF	macOSWindowsLinux	llama.cpp	Get llamafile
Msty Studio	Desktop app	GGUF	macOSWindowsLinux	Ollama, llama.cpp, MLX	Open in Msty Studio
Llama (macOS)	Desktop app	GGUF	macOS	llama.cpp	Open in Llama (macOS)
RecurseChat	Desktop app	GGUF	macOS	llama.cpp	Open in RecurseChat
node-llama-cpp	Library	GGUF	macOSWindowsLinux	llama.cpp	Get node-llama-cpp
PocketPal AI	Mobile app	GGUF	iOSAndroid	llama.cpp	App Store Google Play
ChatterUI	Mobile app	GGUF	Android	llama.cpp	Download the APK
LLM Farm	Mobile app	GGUF	iOS	llama.cpp	Not on the App Store or TestFlight for now (checked 2026-11-09).

Which apps can open a model depends on the files published for it: GGUF for llama.cpp-based apps, MLX for Apple’s engine, the original weights for vLLM and SGLang. Compare every app.

Memory needed

Weights plus KV cache and runtime overhead. Leave a little extra free for the operating system and other apps. Try another context length.

KV cache: hybrid: only the full-attention layers (10 of 40) keep a KV cache; the rest use linear attention.

Quantization	Quality	Weights	Total at 8K context	Total at 32K context	Download
`Q2_K`	Low	7.8 GB	8.5 GB	9.0 GB	GGUF (opens in a new tab)
`Q3_K_M`	Low	9.5 GB	10.3 GB	10.8 GB	GGUF (opens in a new tab)
`Q4_K_M`	Good	11.9 GB	12.6 GB	13.1 GB	GGUF (opens in a new tab)
`Q5_K_M`	High	13.8 GB	14.6 GB	15.1 GB	GGUF (opens in a new tab)
`Q6_K`	High	15.9 GB	16.7 GB	17.2 GB	GGUF (opens in a new tab)
`Q8_0`	Very high	20.6 GB	21.4 GB	21.9 GB	GGUF (opens in a new tab)
`F16`	Full	38.9 GB	39.6 GB	40.1 GB	GGUF (opens in a new tab) Original weights (opens in a new tab)

Best hardware for Groot 19B A3B 261023

The least expensive GPU in our catalog that runs it without offloading is the Intel Arc B570 (launch price $219) at Q2_K.

Quality	Hardware	Quant	Memory	Speed	Runs
57Good quality (B) · 57 of 100: how capable the model is at Q8_0, whatever it runs on. Match score 80/100 (quality, fit, speed and memory use) sets the ranking.	Apple M4 Pro (48 GB)	`Q8_0`	24.2 GB / 36.0 GB	41.3 tok/s	Runs great
57Good quality (B) · 57 of 100: how capable the model is at Q8_0, whatever it runs on. Match score 80/100 (quality, fit, speed and memory use) sets the ranking.	NVIDIA GeForce RTX 5090	`Q8_0`	23.0 GB / 32.0 GB	154 tok/s	Runs great
56Good quality (B) · 56 of 100: how capable the model is at Q6_K, whatever it runs on. Match score 80/100 (quality, fit, speed and memory use) sets the ranking.	AMD Radeon RX 7900 XTX	`Q6_K`	17.9 GB / 24.0 GB	127 tok/s	Runs great
56Good quality (B) · 56 of 100: how capable the model is at Q6_K, whatever it runs on. Match score 80/100 (quality, fit, speed and memory use) sets the ranking.	NVIDIA GeForce RTX 3090	`Q6_K`	17.9 GB / 24.0 GB	136 tok/s	Runs great
56Good quality (B) · 56 of 100: how capable the model is at Q6_K, whatever it runs on. Match score 80/100 (quality, fit, speed and memory use) sets the ranking.	NVIDIA GeForce RTX 4090	`Q6_K`	17.9 GB / 24.0 GB	141 tok/s	Runs great
54Fair quality (C) · 54 of 100: how capable the model is at Q4_K_M, whatever it runs on. Match score 79/100 (quality, fit, speed and memory use) sets the ranking.	AMD Radeon RX 9070 XT	`Q4_K_M`	13.4 GB / 16.0 GB	128 tok/s	Runs great
54Fair quality (C) · 54 of 100: how capable the model is at Q4_K_M, whatever it runs on. Match score 79/100 (quality, fit, speed and memory use) sets the ranking.	NVIDIA GeForce RTX 4060 Ti 16GB	`Q4_K_M`	13.4 GB / 16.0 GB	84.4 tok/s	Runs great
54Fair quality (C) · 54 of 100: how capable the model is at Q4_K_M, whatever it runs on. Match score 79/100 (quality, fit, speed and memory use) sets the ranking.	NVIDIA GeForce RTX 4070 Ti SUPER	`Q4_K_M`	13.4 GB / 16.0 GB	143 tok/s	Runs great
54Fair quality (C) · 54 of 100: how capable the model is at Q4_K_M, whatever it runs on. Match score 79/100 (quality, fit, speed and memory use) sets the ranking.	NVIDIA GeForce RTX 4080 SUPER	`Q4_K_M`	13.4 GB / 16.0 GB	150 tok/s	Runs great
54Fair quality (C) · 54 of 100: how capable the model is at Q4_K_M, whatever it runs on. Match score 79/100 (quality, fit, speed and memory use) sets the ranking.	NVIDIA GeForce RTX 5060 Ti 16GB	`Q4_K_M`	13.4 GB / 16.0 GB	113 tok/s	Runs great

Check it on your own hardware

Estimates come from published hardware specs and our open formulas, not from running the model on your machine. Real speed varies with runtime, drivers and settings. Numbers marked “Measured” come from a linked benchmark.