--- base_model: google/gemma-4-12B license: gemma library_name: gguf pipeline_tag: text-generation tags: - gguf - quantized - gemma - gemma4 - llama.cpp - text-only - turboquant --- > [!TIP] > **KV-cache quantization (upstream, no fork needed):** llama.cpp/Ollama cover > this natively — `-ctk q8_0 -ctv q8_0` (~half KV memory, negligible quality > loss) or `-ctk q4_0 -ctv q4_0` (~quarter memory, small quality cost). In > Ollama: `OLLAMA_KV_CACHE_TYPE=q8_0` with `OLLAMA_FLASH_ATTENTION=1`. # gemma-4-12B — TurboQuant GGUF Q4_K_M [`google/gemma-4-12B`](https://huggingface.co/google/gemma-4-12B) @ `023679ed352de9bb66cc873c9009ce3482585c08` quantized pack, published as `majentik/gemma-4-12B-TurboQuant-GGUF-Q4_K_M`. ## Method llama.cpp Q4_K_M quantization, **text-only** (vision/audio not included). ## Release line Released under the **TurboQuant** line. RotorQuant and TurboQuant are this project's release labels for this pack, not distinct quantization algorithms — both brand repos for a given tier carry byte-identical weights, produced once and published under two names. No brand-specific speedup is claimed or measured for either label. ## Modality **TEXT-ONLY.** This is a llama.cpp GGUF conversion of the text tower only — the vision and audio towers are NOT included in this pack. Do not expect image or audio understanding from this repo; use one of the MLX packs for multimodal input. ## License Governed by the [Gemma Terms of Use](https://ai.google.dev/gemma/terms). See the upstream repo for the full license text.