Gemma 4 12B IT GGUF

GGUF quantizations of Google's Gemma 4 12B IT model.

Optimized for local inference with:

  • Ollama
  • LM Studio
  • Jan AI
  • llama.cpp
  • Open WebUI
  • Text Generation WebUI
  • KoboldCpp

Downloads

Quant Recommended Use
Q4_K_S Smallest size
Q4_K_M โญ Recommended
Q8_0 Maximum quality
F16 Further quantization

Quick Start

Ollama

Create a file named Modelfile

FROM ./gemma-4-12B-it-Q4_K_M.gguf

PARAMETER temperature 0.7
PARAMETER num_ctx 32768

SYSTEM You are a helpful AI assistant.

Create model:

ollama create gemma4-12b -f Modelfile

Run:

ollama run gemma4-12b

LM Studio

  1. Download a GGUF file.
  2. Open LM Studio.
  3. Import the model.
  4. Load the model.
  5. Start chatting.

Recommended:

gemma-4-12B-it-Q4_K_M.gguf

Jan AI

  1. Download a GGUF file.
  2. Open Jan AI.
  3. Models โ†’ Import Model
  4. Select the GGUF file.
  5. Start chatting.

Recommended:

gemma-4-12B-it-Q4_K_M.gguf

Open WebUI

Using Ollama:

ollama create gemma4-12b -f Modelfile

Then select:

gemma4-12b

inside Open WebUI.


llama.cpp

Run:

./build/bin/llama-cli \
  -m gemma-4-12B-it-Q4_K_M.gguf \
  -cnv

Server:

./build/bin/llama-server \
  -m gemma-4-12B-it-Q4_K_M.gguf

OpenAI-compatible endpoint:

http://localhost:8080/v1

Hardware Recommendations

Quant RAM
Q4_K_S 10 GB+
Q4_K_M 12 GB+
Q8_0 18 GB+
F16 32 GB+

Which Version Should I Download?

Most Users

Q4_K_M

Best balance of:

  • Quality
  • Speed
  • Memory usage

Highest Quality

Q8_0

Smallest Size

Q4_K_S

Further Quantization

F16

Credits

  • Google for Gemma 4
  • ggml-org for llama.cpp
  • Ollama
  • LM Studio
  • Jan AI
  • Open WebUI

Disclaimer

This repository contains GGUF conversions only.

All original model weights and intellectual property belong to Google.

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