Open-weight local LLM
Gemma 4 12B
Google DeepMind 12B unified multimodal model. Text, image, audio and video inputs, 256K context, Apache 2.0, and a strong local sweet spot for 16-32 GB machines.
16 GB sweet spot
16 GB RAM
Q4_K_M
Private multimodal assistant
Parameters
12B
Minimum RAM
16 GB
Model size
8.2 GB
Quantization
Q4_K_M
Can Gemma 4 12B run locally?
Gemma 4 12B is a practical pick for 16 GB machines, especially with Q4_K_M quantization.
Search for gemma-4-12b-it in LM Studio or another GGUF-compatible runtime.
Model source
lmstudio-community/gemma-4-12B-it-GGUFchatvisionaudiocodereasoningpowermultimodalgeneral
Install path
01
Check RAM fitMinimum 16 GB RAM. Start with the Q4_K_M quant.02
Load the modelSearch gemma-4-12b-it in LM Studio.03
Control locallyUse LocalClaw to manage models, agents, chat, channels and scheduled OpenClaw work.Strengths
- 12B local sweet spot
- Unified text, image, audio and video input
- 256K context window
- Apache 2.0 license
- Stronger ceiling than edge-size Gemma 4 variants
Limitations
- Use the instruction-tuned variant for chat workflows
- Very long context increases memory use
- Runtime support may arrive at different speeds across LM Studio, Ollama, MLX and llama.cpp
Best use cases
- Private multimodal assistant
- Screenshot and document analysis
- Local coding and reasoning
- Long-context research on 32 GB machines